Microphone amplifier module Sound module MIC module Microphone module MAX9812H p

$3.99

JRC2150 tone board preamp signal BBE sound effect exciter improves high and low

$4.66

High sensitivity high quality stereo FM radio head classic Toshiba TA2111 chip r

$6.00

American Xia Wenkardon PASS voltage amplification module replaceable module powe

$3.77

Home TV mobile phone karaoke singing microphone microphone amplification reverb

$28.54

MZTRS passive mixing board fever balanced preamplifier volume control switching

$82.31

Refer to the American PASSA5 field effect tube pure Class A power amplifier boar

$13.59

Two-channel stereo balanced input gain BTL bridge fever power amplifier preamp e

$15.37

DRV134 unbalanced to balanced preamp board dual channel can be equipped with dif

$7.56

Stereo headphone audio active splitter audio source music one in two out one in

$14.93

Reference Marantz 7 tube preamplifier board bile preamplifier 6SN7 circuit board

$4.66

200W karaoke 2 0 channel speaker computer bookshelf DIY amplifier board can sing

$12.20

hifi audiophile grade LM1036 tone board single power amplifier preamplifier fron

$9.01

Mono 1000W super subwoofer high-power power amplifier tone board powerful perfor

$109.09

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

$5.00

BA3884F tone board preamp signal BBE sound effect exciter DIY module improves hi

$5.78

4-channel mono audio signal input mixing board module suitable for microphone vo

$4.44

CD2399 Microphone Reverberation Board Karaoke Module Single Power Supply DC Powe

$3.21

LM1036N tone board with NE5532 preamplifier high and low bass adjustment single

$10.24

NE5532 mixer audio mixing board with BBE sound effects processing JRC2150 improv

$9.79

Super bass board subwoofer pre-stage low-pass filter board dual NE5532 single po

$6.00

Dual op amp preamplifier board AD826 NE5532 preamplifier module dual power suppl

$3.66

NE5532 preamplifier board single power supply power amplifier preamplifier modul

$2.99

NE5532 AD828 two-channel preamplifier board single power supply AC and DC dual u

$3.32

Vinyl record player MM MC cartridge phono amplifier board preamplifier board NE5

$3.21

UPC1892CT tone board with NE5532 preamplifier and potentiometer separation

$9.35

XR1075BBE new tone board power amplifier pre-amplifier sound module improves hig

$4.88

NE5532 stereo source four-way mixer audio signal mixing board single power suppl

$7.12

LM1036 JRC2150BBE audiophile-grade tone board with high and low bass effect beau

$13.14

CXA1332 Dolby Noise Reduction Board Tape Cassette Playback Noise Reduction Modul

$8.45

Preamplifier board AD828 NE5532 TDA1308 AD826 audio module single power supply

$2.43

BA3121 two-channel common ground noise isolation module is suitable for use in a

$2.76

BA3880 audiophile-grade BEE exciter preamp audio beautification processing enhan

$4.44

TPA6132 differential (balanced) to single-ended headphone amplifier module small

$2.99

HIFI audiophile grade NE5532 tone board high and low midrange adjustment potenti

$5.55

DRV134 unbalanced to balanced preamp board two-channel dual-channel differential

$7.12

DRV134 unbalanced to balanced board module can be matched with a differential in

$4.88

BA3884 tone board preamp signal BBE sound effect exciter improves high and low b

$6.89

Zhonghua 206 record player power amplifier with volume adjustment single power s

$14.48

OPA1612 preamplifier module audiophile-grade audio signal front board single and

$3.55