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Under $20 Audio Amplifiers

Shop the best prices on 10,330 great value under $20 audio amplifiers. Shopping for audio amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elriven, Woosien and more. Buy audio amplifiers online safely with Fruugo, with secure payment and fast shipping to Singapore.

Power AmplifiersHeadphone Amplifiers
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1 - 32 of 10,330
Tda7294 Mono 100w Amplifier Board Finished Board
$4.95
Bluetooth 5.3 Audio Amplifier Board with MIC, MP3 Decoder USB TF AUX Input, 2x3W Lossless Player
$20.95 Save $11.00 RRP: $31.95
TPA6132 Differential-Balanced Stereo Headphone Amplifier Board HIFI AMP 2.3-5.5V
$8.95 Save $2.00 RRP: $10.95
MT21 Channel Bluetooth 5.0 2.1 Subwoofer Amplifier Board 50Wx2 +100W Power Audio Stereo Amplifier Board
$18.95 Save $9.00 RRP: $27.95
W-22 Passive Stereo Volume Audio Adjustment Controller Left and Right Channel Adjustment
$17.95 Save $3.00 RRP: $20.95
Amplifier Replacement Bass Knob Control Remote 6Pin Subwoofer Remote Volumes Adjustment Control Knob
$10.95 Save $3.00 RRP: $13.95
Differential Turn Balance Single-Ended Output Ear Amplifier HiFi Amplifier Board MAX97220 Input 2.5
$9.95 Save $4.00 RRP: $13.95
Bluetooth Audio Amplifier Board Module with TWS for Home Theater,1Set
$16.95 Save $4.00 RRP: $20.95
12V HiFi Digital Amplifier Board Stereo TPA3116 70Wx2 Dual Channel
$15.95 Save $3.00 RRP: $18.95
2.1 Channel Class D HiFi Power Amplifier Board for Speaker Subwoofer
$11.95 Save $2.00 RRP: $13.95
Portable Wooden Cell Phone Amplifier Speaker And Stand For Mobile Phones Sound Amplifier For Watching Videos And Video Calls
$13.95 Save $55.05 RRP: $69.00
TPA3118D2 Digital Stereo Audio Amplifier Board
$7.95 Save $2.00 RRP: $9.95
For LG AKB73975757 Intelligent TV Remote Control Suitable for 22LB4900 22LB490U
$18.95 Save $9.00 RRP: $27.95
30 Pcs Digital Power Amplifier Board,2X3W Type D PAM8403 Audio Module DC 5V Digital Audio Amplifier Board Module
$9.95
DC 3.3V 3.7V 5V LED Driver 30-1500MA Constant Current Adjustable Module PWM Control Board for USB 1
$6.95 Save $39.00 RRP: $45.95
TDA7492P 50W+50W Digital Amplifier Board Wireless Bluetooth Audio Receiver Amplifier Board Module P
$18.95 Save $40.05 RRP: $59.00
Bluetooth 5.0 Decoder Board with Remote Control - Stereo o Module & Power Amplifier
$20.95
HIFI Outdoor Speaker NE5532 Preamp Tone Board DC9-29V
$19.95
Car Audio Amplifier Board Car Audio Accessories Module Accessories Radio Sound Speaker for Marine Voice Boat Home
$10.95 Save $1.00 RRP: $11.95
XH-M314 Bluetooth Digital Power Amplifier Board TPA3118 Dual 45W Audio Module AUX Decoding
$16.95
Usb To Fdd Floppy Drive Module 1.44mb Floppy Drive Interface To Usb Floppy Disk A Disk Floppy Drive
$13.95 Save $6.00 RRP: $19.95
Digital Power Amplifier Board Mono Audio Amp Equipment Tpa3116da Chip 150w 1226v Xhm544
$20.95
XH-M577 TPA3116D2 Fever High Power Speaker Digital Power Amplifier Motherboard DC12-24V Dual Channe
$14.95 Save $3.00 RRP: $17.95
Dual channel Pure Rear Stage Digital Amplifier Board
$20.95
XH-M311 Mini Digital Amplifier Board TPA3118 Audio Amplifier Board Audio Power Amplifier Module Mono
$6.95 Save $2.00 RRP: $8.95
IRS2092 500W Digital o Power Amplifier Board Mono Channel HIFI Power 20Hz-20KHz Class D Stage P
$19.95
TDA7294 o Amplifier Board Amplificador 85W Mono Power Amplifier Board Amp Assembled Board
$19.95
50W Volume Control Professional Safety 5 Gears Tuning Knob Black
$9.95 Save $4.00 RRP: $13.95
Bluetooth 5.0 Stereo Audio Amplifier Receiver 2channel Class D Mini Hi-fi Amp
$17.95 Save $34.00 RRP: $51.95
TDA7294 Mono 100W Power Amplifier Board Finished Board
$13.95 Save $8.00 RRP: $21.95
0.05-6G High Performance Medium Power Amplifier Module
$14.95 Save $8.00 RRP: $22.95
XY-C50L Bluetooth 5.0 AUX Digital Power Amplifier Board
$13.95 Save $7.00 RRP: $20.95