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$
55.00
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$6.05 Shipping
Condition: New
Location: Brooklyn, United States
A proper restoration must replace all electrolytic capacitors on all boards. A proper rebuild requires a full recap of all PCBs. Parts for compete recap ... moreof all the electrolytic capacitors. Complete recap of all PCBs.
$
39.99
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$6.80 Shipping
Condition: Very Good
Location: North Myrtle Beach, United States
Russco Fidelity Pro FIDELITY Master Mono Phono PreAmp Instruction Manual Stereo.
$
29.99
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$4.13 Shipping
Condition: Good
Location: Hollywood, United States
Any defects I notice will be captured in the pictures or explained below. OEM manual.
$
33.96
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Condition: New
Location: Miami, United States
The VSQ1 is your answer for the removal of turn-on pop noises by delaying the remote on out signal, which is adjustable, in phases. The experts at DS18 ... morehave made it easier to do that with the VSQ1. DS18 DSP2.8DBT 2-Channel In and 8-Channel Out Digital Sound Processor LCD Screen.
$
799.99
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Condition: New
Location: China
LA90 Discrete with A90 Discrete. They not only provide the headphone. amplifier, but also can be used as a pre-amplifier for the LA90 Discrete. After ... moreour receiving.
$
25.19
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Condition: New
Location: United States
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Bluetooth Disconnected status, Long press the switch can switch to the audio input ... moremode. Plug on the power on, the default is Bluetooth mode.
$
574.25
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$4.99 Shipping
Condition: New
Location: China
SA-1 Class A Full Balance Headphone Amplifier Preamplifier Assembled Single-Ended Balanced Outputs. Each channel uses 2 pairs of 4A mid-power tube for ... moreON Semiconductor to output in parallel to ensure low enough internal resistance and strong driving force; it can be calm and unhurried even in large dynamics.
$
30.99
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$3.99 Shipping
Condition: New
Location: China
Support 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output. Bluetooth play status, short press the switch to pause / ... moreplay; May be you also want TPA3116 subwoofer amplifier with case/acrylic case.
$
146.02
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$3.00 Shipping
Condition: New
Location: China
BRZHIFI Audio DT02 2.0 to 5.1 Channel Output Preamplifier QS 7785QF Preamp Supports Bluetooth 5.0 / USB / TF / AUX Card Input.
$
999.99
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Condition: New
Location: China
DAART Yulong Aquila III AK4499EX DAC Amplifier DSD1024 PCM1536kHz Preamp Headphone Amplifier All-in-one. ●Proprietary USB interface with ARM + FPGA solutions; ... moreAK4191+AK4499EX hardware decode up to PCM 1536KHz and DSD1024.
$
945.25
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Condition: New
Location: China
Study Switzerland FM255MK2 FM255MKII Pre-amplifier Pre Amp Preamp Amplifier Fit FM711 FM711MKII FM711MK2 FM811. Best Clone Version of FM255MK2. STUDY ... moreFM255MKII version. - Fuse: 0.5A. - Frequency response range0.5hz-150khz+0.
$
44.30
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$5.00 Shipping
Condition: New
Location: China
Auto Switch: Balanced interface XLR and non-balanced port RCA are switchable. - Manual Switcher: 2-channel input signals and 2-channel output signals. ... more- Lossless Sound: Dual-damping balance structure for lossless sound quality.
$
23.24
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Condition: New
Location: United States
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Bluetooth Disconnected status, Long press the switch can switch to the audio input ... moremode. Plug on the power on, the default is Bluetooth mode.
$
67.14
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Condition: New
Location: Walnut, United States
JOYO Pedal. JOYO Amplifier. JOYO Bass Guitar Headphone Amp Bassist Pocket Mini Practice Amplifier Aux in. JOYO Portable Mini Amplifier Electric Guitar ... moreBass Plug Headphone Amp Amplifier. JOYO LCD Clip on Guitar Tuner Chromatic Acoustic Guitar Bass Ukulele Violin.
$
223.96
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Condition: New
Location: United States
The Schatten BJ-02M is the newest model of banjo pickup and combines the popular BJ-02 pickup sensor along with a high quality condenser mic system and ... morea new dual channel belt-clip preamp. By combining an interior mounted powered condenser mic with Schatten's proven BJ-02 pickup sensor, they have produced a banjo system that provides a fullness of sound that was not possible before.
$
145.00
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$4.50 Shipping
Condition: New
Location: Brooklyn, United States
A proper restoration must replace all electrolytic capacitors on all boards. A proper rebuild requires a full recap of all PCBs. Parts for compete recap ... moreof all the electrolytic capacitors. Complete recap of all PCBs.
$
95.00
Buy It Now
$4.85 Shipping
Condition: New
Location: Brooklyn, United States
Thebest one is to rebuild those original cans. This technique will keep the original look of the unit. Parts for compete recap of all the electrolytic ... morecapacitors. Bridge rectifier. I have seen many bad quality restorations/fix jobs done to these units that made them sound cheap and very low quality.
$
169.99
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$29.99 Shipping
Condition: New
Location: China
Bluetooth 5.0 L DAC transmission : DX3Pro+ has the certification of Hi-Res Audio Wireless and LDAC. NFCA circuit: The new DX3 Pro+ has the NFCA circuit ... moreoptimized for this unit, giving the ultra low noise and distortion.
$
329.99
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$38.99 Shipping
Condition: New
Location: China
2 x 6H6PI (6H6n, 6H6nN) power tubes. 2 x 5654 (5725) driver tubes. Little Dot MKIII MK3 Headphone Tube Amplifier 110V to 240V. Little Dot. After our receiving. ... more1 year carry in warranty. 10.6 x 6.9 x 4.8 in (270 x 175 x 123 mm).
$
89.99
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Condition: New
Location: China
The board adopts a high-precision, lower-temperature floating round audio resistor. A better low-noise design. Both the positive and negative power supplies ... moreon the board are displayed.
$
249.58
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Condition: New
Location: Sterling Heights, United States
It gives you 3000W peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high quality amplified audio. (3) To avoid humming ... moresounds and unwanted noise, make sure that all the wires are properly inserted.
$
21.94
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$3.79 Shipping
Condition: New
Location: China
1 Preamplifier. Stable product performance, upgraded for a variety of models of bile ducts. The left and right channel outputs are audio signal outputs, ... morewhich can be connected to the audio signal inputs of amplifiers or active speakers.
$
500.00
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Condition: New
Location: China
Compared with the original machine, the appearance is elegant and solemn, and the taste is extraordinary. The signal output adopts the relay delay. After ... morethe amplifier tube enters the stable working state, the relay picks up the output signal, avoiding the unpleasant noise generated by the electron tube during the warm-up process.
$
16.44
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$3.00 Shipping
Condition: New
Location: China
Amplifying chip is a dual op amp NE5532. There are 3.5mm interface and RCA interfaces for input and output. Machine size 87 50 37mm. - 1 x Preamplifier. ... moreThis preamp can be used when your device is connected to a power amplifier and the sound is small.
$
24.59
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Condition: New
Location: China
Tactical Wheel Clip Molle Hiking Accessories Hanging Buckle Shovel Clamp. 1 Preamplifier. Carb Fuel Solenoid Relay Valve Kit For Honda GX340 GX390 11HP ... more13HP Generator. Wide range of applications, support any low-level signal input.
$
315.95
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$3.99 Shipping
Condition: New
Location: China
This machine is referenced from the classic famous machine MARK LEVINSON pre-level circuit JC-2. It is suitable for using with any fever amplifier and ... morecan even be used as an amp! 1 x Fever Amplifier.
$
24.21
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Condition: New
Location: United States
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Plug on the power on, the default is Bluetooth mode. Bluetooth receiving distance: ... more>8m(26ft). Bluetooth Play status, Short press the switch for Pause/Play.
$
46.49
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Condition: New
Location: China
1 Preamplifier. The sound of the amplifier is warm, and the music is good, especially the dynamic range is large and the linearity is good. The electron ... morevalve tube can be replaced and upgraded. 2 Electron Valve Tube.
$
179.99
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Condition: New
Location: Walnut, United States
JOYO Pedal. JOYO Amplifier. JOYO Portable Mini Amplifier Electric Guitar Bass Plug Headphone Amp Amplifier. JOYO 10-Band EQ Graphic Guitar Equalizer Pedal ... more±12dB For 4-7-String +Guitar Capo. JOYO JACKMAN-II BanTamp Mini Amp Head 20 Watt Preamp 2 Channel Hybrid Bluetooth.
$
145.96
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Condition: New
Location: Louisville, United States
Belva BVL62. Belva BTK112 Trim Panel Remover. Belva BTK105 Trim Panel Remover. Belva BTK106 Trim Panel Remover. Belva BAMMD1. Belva BAMMD3. Belva BLC1BK. ... moreBelva BLC1BL.
$
23.06
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$1.95 Shipping
Condition: Brand New
Location: China
1 Preamplifier. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active ... morespeakers. Left and right channel inputs are audio signal inputs, which can be connected to low-level signal inputs.
$
20.94
Buy It Now
$3.78 Shipping
Condition: New
Location: China
1 Preamplifier. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active ... morespeakers. Wide range of applications, support any low-level signal input.
$
24.19
Buy It Now
$3.50 Shipping
Condition: New
Location: China
1 Preamplifier. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active ... morespeakers. Left and right channel inputs are audio signal inputs, which can be connected to low-level signal inputs.
$
25.68
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Condition: New
Location: China
High Carbon Steel Guitar Building Fret Beveling File Fret End Dressing Luthier. 1 Preamplifier. Wide range of applications, support any low-level signal ... moreinput. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active speakers.
$
3580.00
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Condition: New
Location: Japan
Pre-main Amplifier of DENON. High-power pre-main amplifier equipped with "Advanced UHC MOS single push pull circuit" and "CR type Phono equalizer corresponding ... moreto MC/MM". -CR type Phono equalizer corresponding to MC/MM.
$
19.59
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$2.99 Shipping
Condition: New
Location: China
Preamplifier 1. Stable product performance, upgraded for a variety of models of bile ducts. The left and right channel outputs are audio signal outputs, ... morewhich can be connected to the audio signal inputs of amplifiers or active speakers.
$
22.73
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Free Shipping
Condition: New
Location: China
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Bluetooth Disconnected status, Long press the switch can switch to the audio input ... moremode. Plug on the power on, the default is Bluetooth mode.
$
20.78
Buy It Now
Free Shipping
Condition: New
Location: China
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Plug on the power on, the default is Bluetooth mode. Bluetooth Play status, Short ... morepress the switch for Pause/Play. Bluetooth receiving distance: >8m(26ft).
$
12.97
Buy It Now
$5.97 Shipping
Condition: Like New
Location: Canada
Heathkit xc-6 schematic. heathkit schematic youtube. Heathkit HP 1144 Manual. Heathkit HP 1144A Schematic. Heathkit HP 1144A Manual. Heathkit HOA 5404 ... more1 Schematic. Heathkit HO 5404 Schematic.
$
43.00
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Condition: New
Location: Stockton, United States
The PD-9A PHASE DETECTOR is the first system that actually checks itself by reversing every fourth pulse on the software. The PD-9A is only 2.25" x 3.75" ... morex 1" and operates on a 9-volt battery. To maximize battery life, an AUTO-OFF TIMING CIRCUIT shuts the PD-9A off after five minutes.
$
50.37
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$3.00 Shipping
Condition: New
Location: China
B056 Front Stereo EQ Effector Stereo Preamplifier Treble Mid-Tone Bass For 3 Mixers USB 5V Powered. - 1 x Front Stereo EQ Effector. - Total Harmonic Distortion: ... more<0.08%. Three sets of stereo mixed input: 3.5mm+6.5mm+RCA.
$
23.09
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$3.79 Shipping
Condition: New
Location: China
1 Preamplifier. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active ... morespeakers. Wide range of applications, support any low-level signal input.
$
22.18
Buy It Now
$3.26 Shipping
Condition: Brand New
Location: China
1 Preamplifier. Left and right channel inputs are audio signal inputs, which can be connected to low-level signal inputs. The left and right channel outputs ... moreare audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active speakers.
$
129.00
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$5.00 Shipping
Condition: New
Location: China
1 x USB DAC. - 1 x USB Type-C Cable. Usually it cost about 35USD-50USD. - 1 x User Manual.
$
23.09
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$3.39 Shipping
Condition: New
Location: China
1 Preamplifier. The left and right channel outputs are audio signal outputs, which can be connected to the audio signal inputs of amplifiers or active ... morespeakers. Left and right channel inputs are audio signal inputs, which can be connected to low-level signal inputs.
$
1829.99
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Condition: New
Location: Japan
Power amplifier section. Frequency Response 5 Hz to 100 kHz (0 to -3 dB). 135 mV / 47 kΩ (source direct off). 135 mV / 23 kΩ (source direct on). TREBLE ... more(highs): 10 kHz ±8 dB. CD, NETWORK, AUX, RECORDER: 135 mV / 47 kΩ (CD, NETWORK, AUX, RECORDER).
$
29.16
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$2.41 Shipping
Condition: Brand New
Location: China
Support 100W (bass channel) + 50W (left channel) + 50W (right channel) three-channel output. Basic Complete Wooden Maple Handmade Fingerboard Finger Skateboard ... morePro Set. Bluetooth play status, short press the switch to pause / play; May be you also want TPA3116 subwoofer amplifier with case/acrylic case.
$
295.99
Buy It Now
$39.99 Shipping
Condition: New
Location: China
Little Dot. After our receiving. 1 year carry in warranty. Available in either 120 VAC or 220 VAC. Power consumption: 30 W (228 V x 0.130 A). Pre-amplifier ... moregain: 3-10x.
$
24.21
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Condition: New
Location: United States
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Bluetooth Disconnected status, Long press the switch can switch to the audio input ... moremode. Plug on the power on, the default is Bluetooth mode.
$
219.99
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Condition: New
Location: China
2 step gain settings, adapt to various sensitivities ---A50s is equipped with two gain settings of 0dB/6dB at SE out- put(6dB/12dB at balanced output). ... moreHPA/PRE automatic switching--- When the A50s is not connected to any headphones, it automati- cally works in the preaplifier mode, and the amplified signal is output from the RCA on the back panel.
$
18.93
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Condition: New
Location: China
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Bluetooth Disconnected status, Long press the switch can switch to the audio input ... moremode. Plug on the power on, the default is Bluetooth mode.
$
157.87
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$80.11 Shipping
Condition: Used
Location: LEICESTER, United Kingdom
In a mint condition. Comes in original box with instructions manual
$
261.99
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Condition: New
Location: Jacksonville, United States
It gives you 3000W peak power to be used for multi speakers w/ 2-8 ohms impedance allowing you to enjoy high quality amplified audio. (3) To avoid humming ... moresounds and unwanted noise, make sure that all the wires are properly inserted.
$
1215.00
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Free Shipping
Condition: New
Location: China
Line Magnetic Tube Amplifier LM-211IA Integrated EL34 4 Push-Pull Tube Amplifier 32W 2(Ultralinear) 15W 2(Triode)-Silver. - Four EL34 tubes are used for ... moreAB1 push-pull amplification. - Triode and Ultralinear selection.
$
89.00
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$5.00 Shipping
Condition: New
Location: China
Multiple audio inputs and outputs: 3.5mm AUX and MM/MC phono inputs, preamplifier outputs, compatible with different MM/MC phono and other audio devices ... moreto satisfy different demands. - 1 x Tube Phono Preamplifier.
$
39.97
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$39.19 Shipping
Condition: Used
Location: Dawsonville, United States
Good condition, tested working, see photos.
$
10.99
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Condition: New
Location: China
NOTE: This is a Bare PCB, and all parts need to be matched by yourself. PCB Size: 115mm 93mm.
$
23.76
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Free Shipping
Condition: New
Location: United States
1 Digital 2.1 Audio Amplifier Board. Support Bluetooth audio reception. Plug on the power on, the default is Bluetooth mode. Bluetooth Play status, Short ... morepress the switch for Pause/Play. Bluetooth receiving distance: >8m(26ft).
$
67.89
Buy It Now
Free Shipping
Condition: New
Location: Walnut, United States
JOYO Pedal. JOYO Amplifier. JOYO LCD Clip on Guitar Tuner Chromatic Acoustic Guitar Bass Ukulele Violin. JOYO Portable Mini Amplifier Electric Guitar ... moreBass Plug Headphone Amp Amplifier. JOYO Mini Guitar Pocket Amplifier Portable Amp Headphone Output For Guitar Bass.
$
13.50
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$4.95 Shipping
Condition: Unspecified
Location: North Tonawanda, United States
GOOD CONDITION USEDINSTRUCTION MANUAL COPY.
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