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Audio signal switcher board with RAC rosette and 0 5 meter length of cableCheck Product

Audio signal switcher board wi...

$5.00
LM1036 JRC2150BBE audiophile-grade tone board with high and low bass effect beautification processing single power supplyCheck Product

LM1036 JRC2150BBE audiophile-g...

$13.14
Audiophile grade LM1036 tone board module preamplifier board high and low bass adjustment DC12-24V or AC9-16VCheck Product

Audiophile grade LM1036 tone b...

$8.45
XH-M151 XR1075CP tone board power amplifier preamp board BBE tuning artifact high and bass adjustment board tuningCheck Product

XH-M151 XR1075CP tone board po...

$9.79
Huachengsheng Bluetooth 5 0 mono 20 watt TWS pair of active ceiling wall-mounted speakers engineering audio amplifier boardCheck Product

Huachengsheng Bluetooth 5 0 mo...

$5.09
Guitar effect amplifier audio potentiometer CD tone knob with inner copper plastic straight grain knob 13X14mmCheck Product

Guitar effect amplifier audio ...

$2.43
Car home AUX sound effect preamplifier board tuning power amplifier board CD navigation all-in-one machine preamplifierCheck Product

Car home AUX sound effect prea...

$3.10
PT2399 NE5532 microphone karaoke tone tuning board high and low bass adjustment AC12V-15V original chipCheck Product

PT2399 NE5532 microphone karao...

$18.72
High power Bluetooth 50 mono 8 ohm 30 watt subwoofer with treble remote control U disk audio input amplifier boardCheck Product

High power Bluetooth 50 mono 8...

$7.09
Remote control potentiometer modification board Remote control potentiometer Reference Seton discrete circuit performance is stableCheck Product

Remote control potentiometer m...

$4.19
Gaowen preamplifier fever sound control kit remote control volume control board motor potentiometer relay sound controlCheck Product

Gaowen preamplifier fever soun...

$79.64
The reference FM300A line fever amplifier is better than Daxiao 108 and ordinary tube amp amplifier board kit chassisCheck Product

The reference FM300A line feve...

$113.11
SRS5250S three-dimensional sound effect board simulates 3D sound effect boardCheck Product

SRS5250S three-dimensional sou...

$12.02
YSS247 Yamaha sound effect tuning board front panel 2 1-channel front panel fever tuning board single power supply adjustmentCheck Product

YSS247 Yamaha sound effect tun...

$2.88
Car digital i2S modified low-power 4-way balanced output RCA pre-amplifier board HIFI dismantled car amplifierCheck Product

Car digital i2S modified low-p...

$66.25
DIY bass bass built-in active circuit 3-stage EQ tone board is suitable for Fender standard Jazz bass modificationCheck Product

DIY bass bass built-in active ...

$24.30
Huizhisheng A2 direct-coupled op amp preamplifier preamplifier board HIFI fever audio amplifier with super good sound qualityCheck Product

Huizhisheng A2 direct-coupled ...

$8.45
TPA6120 portable headphone amplifier has a built-in battery powered by 5v USB charging and can also be used as a power amplifier preamplifier.Check Product

TPA6120 portable headphone amp...

$9.35
Microphone amplifier module Sound module MIC module Microphone module MAX9812H pickup moduleCheck Product

Microphone amplifier module So...

$3.99
LM4610N tone board with 3D surround effect single power supplyCheck Product

LM4610N tone board with 3D sur...

$23.85
BBE tone board preamp XR1075 chip exciter sound effect processing improves high and low bass clarityCheck Product

BBE tone board preamp XR1075 c...

$5.78
Zhonghua 206 record player preamplifier board is dedicated to old-fashioned film record playersCheck Product

Zhonghua 206 record player pre...

$7.12
DRV134 unbalanced to balanced board module can be matched with a differential input power amplifier for dual power supplyCheck Product

DRV134 unbalanced to balanced ...

$4.88
HIFI audiophile grade NE5532 tone board high and low midrange adjustment potentiometer separated dual power supplyCheck Product

HIFI audiophile grade NE5532 t...

$5.55
Mono 2-way audio signal input mixing board module NE5532 TDA1308 suitable for microphone voiceCheck Product

Mono 2-way audio signal input ...

$3.99
Dual NE5532 OPA1612 preamplifier audio signal amplification external single power supply finished productCheck Product

Dual NE5532 OPA1612 preamplifi...

$7.56
CD2399 Microphone Reverberation Board Karaoke Module Single Power Supply DC Power Supply Micro Size DesignCheck Product

CD2399 Microphone Reverberatio...

$3.21
NE5532 mixer audio mixing board with BBE sound effects processing JRC2150 improves high and low bass clarityCheck Product

NE5532 mixer audio mixing boar...

$9.79
BA3884 tone board pre-signal BBE sound effect exciter improves high and low bass clarityCheck Product

BA3884 tone board pre-signal B...

$6.89
4-channel mono audio signal input mixing board module suitable for microphone voice 4 inputs and 1 outputCheck Product

4-channel mono audio signal in...

$4.44
BA3121 common ground noise elimination board for use in vehicle computer amplifier boardsCheck Product

BA3121 common ground noise eli...

$2.99
Vinyl record player MM MC cartridge phono amplifier board preamplifier board NE5532 operational amplifierCheck Product

Vinyl record player MM MC cart...

$3.21
PT2399 Microphone Reverberation Plate small size superior effect to M65831Check Product

PT2399 Microphone Reverberatio...

$3.32
XR1075BBE new tone board power amplifier pre-amplifier sound module improves high and low bass clarityCheck Product

XR1075BBE new tone board power...

$4.88
NE5532 stereo source four-way mixer audio signal mixing board single power supplyCheck Product

NE5532 stereo source four-way ...

$7.12
China 206 record player amplifier board old-fashioned film record player phono signal amplifier board single power supplyCheck Product

China 206 record player amplif...

$7.56
Two-channel eight-way audio mixer audio mixing board eight inputs and one output single power supplyCheck Product

Two-channel eight-way audio mi...

$12.02
AD828 tone board HIFI audiophile-level effect exceeds NE5532 single power supply 2023 improved versionCheck Product

AD828 tone board HIFI audiophi...

$6.00
Zhonghua 206 record player power amplifier with volume adjustment single power supply DC power supplyCheck Product

Zhonghua 206 record player pow...

$14.48
LM1036N tone board with NE5532 preamplifier high and bass adjustment single power supplyCheck Product

LM1036N tone board with NE5532...

$10.24