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Under $20 Audio Amplifiers

Shop the best prices on 9,374 great value under $20 audio amplifiers. Shopping for audio amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Viewleaf, Jtgg and more. Buy audio amplifiers online safely with Fruugo, with secure payment and fast shipping to Australia.

Power AmplifiersHeadphone Amplifiers
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1 - 32 of 9,374
Tda7294 Mono 100w Amplifier Board Finished Board
$5.95
4 Way 3.5mm Jack Audio Switcher Stereo Bi-Directional Audio Switch Splitter Box 4 in 1 Out Headphone
$17.95 Save $7.00 RRP: $24.95
TPA3118D2 Digital Stereo Audio Amplifier Board 30W&30W 2.0 Channel Amplifier Module DC 12-24V Audio
$6.95 Save $9.00 RRP: $15.95
W-22 Passive Stereo Volume Audio Adjustment Controller Left and Right Channel Adjustment
$20.95 Save $4.00 RRP: $24.95
Amplifier Replacement Bass Knob Control Remote 6Pin Subwoofer Remote Volumes Adjustment Control Knob
$12.95 Save $3.00 RRP: $15.95
Differential Turn Balance Single-Ended Output Ear Amplifier HiFi Amplifier Board MAX97220 Input 2.5
$10.95 Save $6.00 RRP: $16.95
30W MP3 Voice Playback Module DY-L30T 9 Trigger Music Player B
$19.95 Save $44.05 RRP: $64.00
TPA6132 Differential-Balanced Stereo Headphone Amplifier Board HIFI AMP 2.3-5.5V
$10.95 Save $1.00 RRP: $11.95
MT21 Channel Bluetooth 5.0 2.1 Subwoofer Amplifier Board 50Wx2 +100W Power Audio Stereo Amplifier Board
$21.95 Save $11.00 RRP: $32.95
2PCS Differential Amplifier Board 18W Digital Class D/AB NS4110B Voltage 6-14V Audio Power Amplifier
$11.95 Save $6.00 RRP: $17.95
RF2126 RF Power Amplifier 2.4GHZ 1W WIFI Bluetooth Radio Amplifier
$20.95 Save $11.00 RRP: $31.95
TPA3116 Subwoofer Amplifier Board 100W Bass Output DC12-24V Digital Small Power Amplifiers Video Au
$15.95 Save $31.00 RRP: $46.95
-1002 HIFI TPA3116 Bluetooth 5.0 High Power Digital Amplifier Stereo Board 100Wx2 AMP Amplificador
$19.95 Save $64.05 RRP: $84.00
TPA3116 Subwoofer Amplifier Board 100W Bass Output DC12-24V Digital Small Power Amplifiers Video Au
$17.95 Save $34.00 RRP: $51.95
Bluetooth Audio Amplifier Board Module with TWS for Home Theater,1Set
$19.95 Save $4.00 RRP: $23.95
12V HiFi Digital Amplifier Board Stereo TPA3116 70Wx2 Dual Channel
$17.95 Save $4.00 RRP: $21.95
2.1 Channel Class D HiFi Power Amplifier Board for Speaker Subwoofer
$12.95 Save $3.00 RRP: $15.95
Portable Wooden Cell Phone Amplifier Speaker And Stand For Mobile Phones Sound Amplifier For Watching Videos And Video Calls
$15.95 Save $63.05 RRP: $79.00
TPA3118D2 Digital Stereo Audio Amplifier Board
$9.95 Save $1.00 RRP: $10.95
30 Pcs Digital Power Amplifier Board,2X3W Type D PAM8403 Audio Module DC 5V Digital Audio Amplifier Board Module
$10.95
DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board for USB 1
$7.95 Save $46.05 RRP: $54.00
Car Audio Amplifier Board Car Audio Accessories Module Accessories Radio Sound Speaker for Marine Voice Boat Home
$12.95 Save $1.00 RRP: $13.95
XH-M314 Bluetooth Digital Power Amplifier Board TPA3118 Dual 45W Audio Module AUX Decoding
$19.95
Usb To Fdd Floppy Drive Module 1.44mb Floppy Drive Interface To Usb Floppy Disk A Disk Floppy Drive
$15.95 Save $7.00 RRP: $22.95
XH-M577 TPA3116D2 Fever High Power Speaker Digital Power Amplifier Motherboard DC12-24V Dual Channe
$17.95 Save $3.00 RRP: $20.95
XH-M311 Mini Digital Amplifier Board TPA3118 Audio Amplifier Board Audio Power Amplifier Module Mono
$8.95 Save $1.00 RRP: $9.95
50W Volume Control Professional Safety 5 Gears Tuning Knob Black
$11.95 Save $5.00 RRP: $16.95
Bluetooth 5.0 Stereo Audio Amplifier Receiver 2channel Class D Mini Hi-fi Amp
$20.95 Save $43.05 RRP: $64.00
TDA7294 Mono 100W Power Amplifier Board Finished Board
$15.95 Save $10.00 RRP: $25.95
0.05-6G High Performance Medium Power Amplifier Module
$16.95 Save $10.00 RRP: $26.95
XY-C50L Bluetooth 5.0 AUX Digital Power Amplifier Board
$15.95 Save $9.00 RRP: $24.95
CP2112 Module CCS811 Debug Board USB to I2C Communication Module
$15.95 Save $10.00 RRP: $25.95