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Under $20 Power Amplifiers

Shop the best prices on 8,480 great value under $20 power amplifiers. Shopping for power amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Viewleaf, Jtgg and more. Buy power amplifiers online safely with Fruugo, with secure payment and fast shipping to Australia.

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1 - 32 of 8,480
Tda7294 Mono 100w Amplifier Board Finished Board
$5.95
ZK-1001B Mono 100W Bluetooth 5.1 Audio Power Amplifier Module DC7-24V Power Amplifier Chip TPA3116 with TWS
$19.95 Save $10.00 RRP: $29.95
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
30W MP3 Voice Playback Module DY-L30T 9 Trigger Music Player B
$19.95 Save $44.05 RRP: $64.00
RF2126 RF Power Amplifier 2.4GHZ 1W WIFI Bluetooth Radio Amplifier
$20.95 Save $11.00 RRP: $31.95
2PCS Differential Amplifier Board 18W Digital Class D/AB NS4110B Voltage 6-14V Audio Power Amplifier
$11.95 Save $6.00 RRP: $17.95
W-22 Passive Stereo Volume Audio Adjustment Controller Left and Right Channel Adjustment
$19.95 Save $4.00 RRP: $23.95
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
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
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 $8.00 RRP: $23.95
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
XH-A232 Digital Power Amplifier Board 30W+30W Dual-Channel Class D
$8.95 Save $4.00 RRP: $12.95
2-700M 3W HF FM UHF Broadband RF Power Amplifier Shortwave Amplifier
$17.95 Save $8.00 RRP: $25.95
DIY High Power Stereo Amplifier Board LTK5328 Audio Amplifier Module
$12.95 Save $7.00 RRP: $19.95