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$
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Description 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear close ... moreto the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Package included: 5 x DC 5V Digital Amplifier Board Class D 2*3W USB Power Mini PAM8403 Audio Module Shipping Terms, 1. WORLDWIDE Free SHIPPING. Except China) 2. Orders processed within 24 hours of payment verification. 3. We only ship to confirmed eBay addresses. Your eBay address MUST MATCH your Shipping address. 4. The images shown are not the actual item and are for your reference only. 5. SERVICE TRANSIT TIME is provided by the carrier and excludes weekends and holidays. Transit times may vary. Particularly during the holiday season. 6. If you have not received your shipment within 30 days from payment. Please contact us. We will track the shipment and get back to you as soon as possible with a reply. Our goal is customer satisfaction! 7. Due to stock status and time differences. We will choose to ship your item from our first available warehouse for fast delivery. No Tracking Number The shipping cost is very low.We are not responsible for any loss in the mail if the item not insured(no-registe
$
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1 x XY-S100L Bluetooth 5.0 Subwoofer Amplifier Board. Audio Input: AUX / Bluetooth 5.0 / USB. Working Type: Class D. Max Output Power: 2 50W+100W.
$
7.89
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Chip: TPA3110 PBTL. Audio Power Amplifier Board. Relay Module. SPI OLED LCD Display Module. Step up down module. Battery Protection Board. DC Solenoid ... moreElectromagnet. 18650 Battery Protection Board.
$
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Reset Energy Function: Easily reset energy readings with a simple long press of the key. Data Storage: Don't lose your data during power off. The device ... moresaves energy data and backlight status when power is disconnected.
$
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1pc PAM8403 Digital Amplifier Board. Output power: 3W 4. You can also input a group of audio and output 4 channels simultaneously. An audio switch is ... moresoldered on the board, which can automatically switch between two-channel or four-channel output.
$
1.64
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Condition: New
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1pc PAM8403 Digital Amplifier Board. Output power: 3W 4. You can also input a group of audio and output 4 channels simultaneously. An audio switch is ... moresoldered on the board, which can automatically switch between two-channel or four-channel output.
$
1.18
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Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
3.46
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Output power: 5W+5W. Channel type: Dual channel. Module size: 50mm 45mm 25mm(L W H). Audio Board x 1. We maintain the excellent service standards.
$
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Item Description: This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V ... moreUSB power supply. 1. Power supply: DC2.5-5.5 V. 2. Output power: 3W + 3W(4Ω) 3. SNR: 90dB. 4. Efficiency: 90% 5. Size: 15.5×24 mm. NOTE: 1. Single lithium battery or USB power supply is suitable. Also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out. 2. + and- of power supply can't be reversed. Power supply voltage can't be more than 6V, otherwise it will damage the IC. 3. there were high gain buffers. Can't change any board device parameters, do not accord with the parameters of the IC will lead to damage. 4. input wire please use shielding wire. Can rise anti-interference function, eliminate clutter current sound. 5. output is CMOS BTL drive mode.4 wire is completely independent, don't connect together! Shipping List: 10PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For exampl
$
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Location: China
Noise canceling circuit was built in the amplifier board. - A class, B class amplifier such efficiency is only about 30%. - module has a short-circuit ... morecurrent protection and over-temperature protection.
$
0.72
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$
3.25
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Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 10PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is so
$
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Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
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360 Degree Radar Ranging Module Sweeping Machine 5V 360 Degree Scanning Radar Ranging Module with Motor and Protective Cover. The radar can be connected ... moreto the serial board and can read the data with the computer serial assistant.
$
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Condition: New
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Chip Type:TPA3116D2. Using CSR8635 Bluetooth chip,Bluetooth V4.0,high software compatibility. 1 x Bluetooth 4.0 Audio Receiver Digital Amplifier Board. ... moreBluetooth module:btm835/csr8635(4.0). Specification:Bluetooth V4.0.
$
3.57
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Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
7.13
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Location: Jamaica, United States
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
1.20
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Condition: New
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Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 5PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
1.98
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$3.00 Shipping
Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
3.85
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Condition: New
Location: China
Maximum output power: 3W 2(5V 4Ω). PCB size Overall height after installed is about 16mm.
$
0.99
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2 PCS PAM8403 Audio Module DC5V 2 Channel Digital USB Power Class D Amplifier Board 3W. Unique without LC filter Class D digital power board, and can ... morebe used directly to the computer's USB powered. Note: The left and right channel output of the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
3.88
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Condition: New
Location: China
Maximum output power: 3W 2(5V 4Ω). Flexible assembly usage. PCB size is about: length 30mm width 22mm overall height after installed is about 16mm. Your ... moresupport will keep us moving forward forever.
$
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Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 2PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
1.95
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Condition: New
Location: China
Output power: 3W + 3W (4Ω).
$
1.96
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$3.00 Shipping
Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
1.19
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Condition: New
Location: China
Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 5PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
1.30
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Condition: New
Location: China
Item Introduction TV. Video& Home Audio Home Audio Stereos. Components Amplifiers& Preamps. PAM8403 5V Power Audio Amplifier Board 2 Channel 3W ... moreW Volume Control" Item Introduction: You are biding for one piece of PAM8403 Audio Amplifier Board.This board could be powered by USB Power supply. Operating voltage: 2.5V-5.5V. Maximum output power: 3W*2(5V 4Ω) PCB size is about: length 30mm width 22mm overall height after installed is about 16mm. Flexible assembly usage. Built with switch Potentiometer.Can adjust the volume& control power switch freely! Note: please make sure the power supply is not more than 5.5V and please don't do reverse polarity for"+" and" Or else, it will burn the board. Also. We have other kinds of Amplifier boards at reasonable price. If you need. You could buy it at our. Package Contents: PAM8403 5V Power Audio Amplifier Board 2 Channel 3W W Volume Control x1, NOTE: If you need large quantity. You could contact us. We may give you some discount. The item might be a little different from what you've seen on webpage since the accessories you received might be from different batch. However. It won't affect your use. Shipping/Handling Delivery Time( Days) Country. 5-10. 11-15. 15-20. 21-25. 25-30. 30. United States 10% 70% 10% 6% 3.9% 0.1% United Kingdom 5% 20% 50% 15% 9. 1% Australia 7% 30% 30% 20% 12% 1% France 2% 10% 20% 40% 20% 8% Germany 2% 10% 20% 40% 20% 8% Canada 5% 20% 50% 15% 9% 1% Spain 2% 15% 25% 35% 20% 3% Italy 1% 10% 25% 40% 16% 8% Russia 1% 5% 25% 35% 26% 8% The package will be sent out in 24 hours after the payment is received.We will ship package via airmail. If you need tracking number. Please contact us and send us extra $2 registered airmail fees. Import taxes and duty are not included in the price or shipping fees. Buyer should pay for it. We will send the replacement if the package is not received in 30/40 working days. If you have any problem. Complaint, advise, please leave us a message.We will reply
$
1.88
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Location: China
Output Power: 3W mono. Your support will keep us moving forward forever.
$
4.17
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Condition: New
Location: China
5V Bluetooth TPA3110 Digital Amplifier Board Stereo D-Class Amplifier Board Bluetooth 4.2 Amplifier Board 15W. Chip: TPA3110. 1 x TPA3110 12V-24V Bluetooth4.2 ... moreDigital Stereo Audio Power Amplifier Board 2 15W.
$
4.17
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Item Description: This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V ... moreUSB power supply. 1. Power supply: DC2.5-5.5 V. 2. Output power: 3W + 3W(4Ω) 3. SNR: 90dB. 4. Efficiency: 90% 5. Size: 15.5×24 mm. NOTE: 1. Single lithium battery or USB power supply is suitable. Also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out. 2. + and- of power supply can't be reversed. Power supply voltage can't be more than 6V, otherwise it will damage the IC. 3. there were high gain buffers. Can't change any board device parameters, do not accord with the parameters of the IC will lead to damage. 4. input wire please use shielding wire. Can rise anti-interference function, eliminate clutter current sound. 5. output is CMOS BTL drive mode.4 wire is completely independent, don't connect together! Shipping List: 10PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For exampl
$
1.78
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$3.20 Shipping
Condition: New
Location: China
Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 5PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
1.66
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$3.00 Shipping
Condition: New
Location: China
1pc PAM8403 Digital Amplifier Board. Output power: 3W 4. You can also input a group of audio and output 4 channels simultaneously. An audio switch is ... moresoldered on the board, which can automatically switch between two-channel or four-channel output.
$
0.99
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Note: The left and right channel output ... moreof the "negative" can not, and then together, otherwise it will burn the IC and energized speaker (load) connected before.
$
0.99
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$3.00 Shipping
Condition: New
Location: China
Output power: 3W + 3W (4Ω).
$
1.18
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Condition: New
Location: China
New PAM8403 2X3W Mini Audio Class D amplifier board 2.5-5V input Product information Description: Features: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm ... more2.Excellent noise suppression in the case is not connected to the input audio. The ear close to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4? 8? small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Qty: 5pcs Payment Payment. Payable To. Note. PayPal All payments are due within 7 days of the close of auction. Failing to do so. Non-paying bidders will be reported to eBay. Shipping Policy Delivery Time. We ship to worldwide. It usually takes 10-30 Business Days to delivery. Shipping address. We ship to your PayPal address. Please. Make sure to provide us with correct, precise, and detailed shipping Address. Send Time. Items will be shipped within 1 to 3 business days upon payment received or cleared. Note. If you don't receive items over 30 business days. Please notify us via eBay message. Return Policy We appreciate your business and offer an instant 7 days return policy.7 days after receive the item) The returned item has to be in its original condition. We are able to refund your money without shipping cost. Contact us For anything about product. Price, shipping or order status, please contact u
$
1.98
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Condition: New
Location: China
Output Power: 3W mono. We will leave it for everyone that leaves it for us. Size:18 x 14.14 x 2.84mm. Output Impedance:4-8Ω.
$
0.99
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Condition: New
Location: China
Mini PAM8403 DC5V 2 Channel USB Power Audio Amplifier Board x 1 PCS. Maximum output power: 3W 2(5V 4Ω). PCB size : 29.5 20.2 15mm(L W H).
$
3.64
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Condition: New
Location: China
$
0.99
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$3.00 Shipping
Condition: New
Location: China
Output power: 3W + 3W (4Ω). This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. 2PCS 2 Channels 3W PAM8403 Class ... moreD Audio Amplifier Board.
$
7.99
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Condition: New
Location: China
The CM2038 is a dual BTL audio power amplifier. Max output power: 5W + 5W (typical is 3.5W). Type:Power Amplifier Board.
$
2.40
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$3.40 Shipping
Condition: New
Location: China
Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 5PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
2.41
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$3.20 Shipping
Condition: New
Location: China
Output power: 2 3W. Audio input: 3.5mm AUX audio cable. Appearance size: 37 22 13mm. Number of channels: two channels. hope you could understand.
$
4.18
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$3.00 Shipping
Condition: New
Location: China
Item Description: This is a mini 2 channels 3w amplifier with PAM8403. It is perfect for MP3/MP4/notebook. And you could also power the board with 5V ... moreUSB power supply. 1. Power supply: DC2.5-5.5 V. 2. Output power: 3W + 3W(4Ω) 3. SNR: 90dB. 4. Efficiency: 90% 5. Size: 15.5×24 mm. NOTE: 1. Single lithium battery or USB power supply is suitable. Also can use four sections of 1.5V battery, if use with the transformer power supply,it must add 5V voltage circuit, more than 6V will burn IC out. 2. + and- of power supply can't be reversed. Power supply voltage can't be more than 6V, otherwise it will damage the IC. 3. there were high gain buffers. Can't change any board device parameters, do not accord with the parameters of the IC will lead to damage. 4. input wire please use shielding wire. Can rise anti-interference function, eliminate clutter current sound. 5. output is CMOS BTL drive mode.4 wire is completely independent, don't connect together! Shipping List: 10PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is sometimes caused by the policy of different customs. For exampl
$
0.99
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$3.75 Shipping
Condition: New
Location: China
Mini PAM8403 DC5V 2 Channel USB Power Audio Amplifier Board x 1 PCS. Maximum output power: 3W 2(5V 4Ω). PCB size : 29.5 20.2 15mm(L W H). We maintain ... morethe excellent service standards.
$
1.97
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$3.00 Shipping
Condition: New
Location: China
Output Power: 3W mono. We will leave it for everyone that leaves it for us. Size:18 x 14.14 x 2.84mm. Output Impedance:4-8Ω.
$
3.88
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$2.88 Shipping
Condition: New
Location: China
Maximum output power: 3W 2(5V 4Ω). PCB size Length: 29mm.
$
2.12
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$3.50 Shipping
Condition: New
Location: China
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Excellent noise suppression in the case ... moreis not connected to the input audio, the ear close to the speaker can not hear any noise.
$
3.42
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$3.00 Shipping
Condition: New
Location: China
1 x TDA2050 Amplifier Board. Number of channels: one channel. Output power: 5W-120W. Size: 60 35 40mm (length width?. ).
$
2.28
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$3.00 Shipping
Condition: New
Location: China
Product Name: SKU: 1857*2 Parsts No. Package: Brand: Quantity: 2 Features: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression ... morein the case is not connected to the input audio. The ear close to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. For more quantity. Please contact me.My skype: ada-yu2013) The Standard shipping we provide is non-regiested mail without a tracking. We provide free shipping with tracking number when your order is over $50. If your oder is below $50 and you need tracking. Please contact me. Maybe you request $ 5.89 + free shipping $ 1.5 + free shipping $ 1.74 + free shipping $ 2.14 + free shipping $ 1.75 + free shipping For more quantity. Please contact us 1) We accept PayPal payment ONLY. RcmdId ViewItemDescV4,RlogId p4%60bo7%60jtb9%3Fuk.rp*a4%601gc%3E-13f0e4921f6-0xfc-
$
8.43
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Free Shipping
Condition: New
Location: China
The CM2038 is a dual BTL audio power amplifier. Max output power: 5W + 5W (typical is 3.5W). Type:Power Amplifier Board.
$
0.99
Buy It Now
$2.88 Shipping
Condition: New
Location: China
Support serial transmission mode, replacing the serial line (half duplex). support IO latches the mode. 9,Net work creating. HC-11,1 pcs.
$
4.01
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$2.99 Shipping
Condition: New
Location: China
The left and right channel output of the "negative" can not be connected in parallel, otherwise it will burn out IC,and before electrification should ... morebe first connect the speaker (load). Dual panel wiring, wiring properly solve the crosstalk caused by ground potential balance and inter channel.
$
3.58
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$3.00 Shipping
Condition: New
Location: China
Qty: 10pcs. small speaker output power, full of energy, good sound quality. Note: The left and right channel output of the "negative" can not, and then ... moretogether, otherwise it will burn the IC and energized speaker (load) connected before.
$
1.64
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$3.00 Shipping
Condition: New
Location: China
1pc PAM8403 Digital Amplifier Board. Output power: 3W 4. You can also input a group of audio and output 4 channels simultaneously. An audio switch is ... moresoldered on the board, which can automatically switch between two-channel or four-channel output.
$
0.99
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$3.00 Shipping
Condition: New
Location: China
Output power: 3W + 3W (4Ω). Your support will keep us moving forward forever.
$
6.96
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Condition: New
Location: Matthews, United States
tosell7 Pictures Specifications Descirption: 100% brand new and high quality Quantity: 1PC Working voltage: 6 to 18V The Board Size: 4.5x 3.3x 2.7cm The ... moreonboard TDA7297 audio power amplifier chip. Double channel 15W+15W, speaker for European 4-8 10-50W use Main pin has led chip, convenient external control device, the onboard 5.08(mm) distance between two p terminal 2 road, around a track connection output respectively The onboard dial potentiometer, output size can adjust the volume Support DC, terminal blocks, row needles 3 power input mode, the default for the DC, working voltage: 6 to 18 v Package includes: 1 x DC 6 to 18V TDA7297 Power Amplifier Module Note: A. Import duties. Taxes and charges are not included in the item price or shipping charges. These charges are the buyer's responsibility. B. Please check with your country's customs office to determine what these additional costs will be prior to bidding/buying. Shipping Options All the items will be dispatched within 1 business day by Airmail after the payment is clear. Items will arrive in 7-25 business days. The arrival time depends on some factors and different areas: Country Delivery Time Working Days(not including holiday) 5-7 8-11 12-14 15-19 20-22 22 Working Days + Saturday + Sunday 5-9 10-15 16-20 21-25 26-30 31 United States Rate(item arrived) 5.1% 50.1% 29.6% 10.5% 4.7% Refund United Kingdom Rate(item arrived) 9.9% 63.2% 19.1% 3.4% 4.4% Refund Australia Rate(item arrived) 21.4% 50.0% 14.3% 7.2% 7.1% Refund France Rate(item arrived) 10.5% 28.6% 43.8% 10.1% 7.0% Refund Germany Rate(item arrived) 11.1% 22.2% 30.3% 20.9% 15.5% Refund Canada Rate(item arrived) 0.0% 47. 1% 31.4% 17.6% 3.9% Refund Spain Rate(item arrived) 3.5% 25.0% 47.9% 12.9% 10.7% Refund Please choose some local sellers. If you cannot wait patiently in the shipping time we declared. Once you purchase. Please DON'T leave negative or neutral feedback if you haven't received item in 30 days, because we have mentioned the shipping time repeatedly. Payment Potions We ac
$
6.56
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$2.83 Shipping
Condition: New
Location: China
$
3.99
Buy It Now
$5.40 Shipping
Condition: New
Location: Clinton Township, United States
Unique without LC filter Class D digital power board, and can be used directly to the computer's USB powered. Excellent noise suppression in the case ... moreis not connected to the input audio, the ear close to the speaker can not hear any noise.
$
3.30
Buy It Now
$2.99 Shipping
Condition: New
Location: China
Item Description: 1.Advanced Micro Devices. Volume: 1.85* 2.11cm 2.Excellent noise suppression in the case is not connected to the input audio. The ear ... moreclose to the speaker can not hear any noise 3.Two-channel stereo. 5V power supply can output 3W +3 W power, can directly drive 4Ω 8Ω small speaker output power, full of energy, good sound quality. 4.Unique without LC filter Class D digital power board. And can be used directly to the computer's USB powered. 5.Dual-panel wiring. Properly solve the crosstalk between the ground potential balance and channel wiring 6.Ultra-miniature design. Can easily be placed in the internal space for a variety of digital products, ultra high zoom efficiency. 7.All using the machine for the entire board soldering. Hand soldering iron welding quality comparable! 8.Rated working voltage 2.5-5V. Limit operating voltage 5.5V. Note: The left and right channel output of the"negative" can not. And then together, otherwise it will burn the IC and energized speaker(load) connected before. Shipping List: 5PCS*2 Channels 3W PAM8403 Class D Audio Amplifier Board We maintain high standards of excellence and strive for 100% customer satisfaction! Feedback is very important to us. We request that you contact us immediately BEFORE you give us neutral or negative feedback. So that we can satisfactorily address your concerns. It is impossible to address issues if we do not know about them! The items you ordered will be shipped out in 1 business day by Hong Kong Air Mail when your payment is clear. The arrival time is 5-20 business days to United States usually. We ensure dispatch the item within 1-2 business days. However. You bought the item from opposite side of the earth, so it needs a little longer time to deliver. Please place order only if you agree with the shipping time and all the terms below. Customs duty is obligation and liability of a citizen in your country. So buyer should be responsible for any tax and custom duty incurred. Generally, the delay or failure delivery is som
$
7.88
Buy It Now
$3.00 Shipping
Condition: New
Location: China
Chip Type: TPA3116D2. 1 X DC 12V 24V 100W TPA3116DA Mono Channel Digital Power Audio Amplifier Board. Chip type: TPA3116D2. Chip Type:TPA3116D2. Output ... morePower: 100W. 1x DC 12V 24V 120W 2 TPA3116 Dual Channel digital Power audio amplifier board.
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Former Listings  
 
1Pc PAM8403 USB 3W 5V Mini Digital Power Supply Audio Amplifier Board 2 Channels
Item Description Features: 100% brand new and high quality Special internal output processing circuit. Eliminating the conventional LC network, EMI values ​​lower than the LC! Maximum power output at a lower voltage, super-power, internal electronic switch stand, built-in high-gain buffer amplifier built in short circuit protection. Power" 3.6 to 5.5V, single-cell lithium battery or USB-powered appropriate, also be four 1.2V batteries, power transformers must add 5V regulator circuit chip will burn more than 5.5V. Super mini digital amplifier board. New high efficiency digital amplifier, the input 5V obtain[3 x 2] 6W of power, ultra-thin board that is very easy to put into a small plastic box or other device in the slot, such as to create MP3/ 4 or external speakers and other small laptop, as you imagine, is recommended to take the USB ... morepower supply with a single 5V or lithium. Specification: Spacing between the aperture: 2 mm Output power: 3 w + 3 w(4ω) Power supply: 3.6 v- 5.5v Location hole size: 20 mm Size: 24 mm* 15.5 mm Efficiency: 90% SNR: 90 dB Note: 1. The power of positive and negative can not be reversed. The supply voltage must not exceed 5.5V, these two violations could result in IC damage. 2. On-chip high-gain buffer. The board can not change any component parameters do not meet the parameters will result in IC damage. 3. Please try to use the line input cable with shielded. Can play a role in anti-interference, eliminating clutter current sound. 4. Output cmos tube BTL drive mode. The speaker can not be negative about together, that is connected to the speaker four lines are completely independent, does not allow total access! Package included: 1x Amplifier Board We really appreciate your business and will work hard to earn your positive feedback& your repeat business. But we are not perfect, if we made any mistake or you weren't satisfied with your purchase, we will make every effort to fix the problem and we will be grateful if you may give us a chance to correct it. Payment& Chec