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Under $20 Power Amplifiers

Shop the best prices on 8,488 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 8,488
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
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
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
L298P DC Motor Drive Board Module L298P DC Motor Drive Shield Board Module 2A Dual H-Bridge 2 Way f
$16.95 Save $57.05 RRP: $74.00
SPI to CANFD Module MCP2518FD Module ATA6560 ceiver CAM Bus Module Super MCP2515 Controler Modu
$19.95 Save $6.00 RRP: $25.95
5 Pcs Digital Power Amplifier Board,2X3W Type D PAM8403 Audio Module DC 5V Digital Audio Amplifier
$6.95
CC1101 868MHZ Radio Transmission Antenna Transceiver Module
$8.95
Aw-Cb375Nf Dual Band Wireless Network Card 2.4G/5Ghz Dual Band Wifi5 Generation Wireless Module
$16.95
HW-446 Single Track 150W Output TPA3116DA Chip Digital Audio Power Amplifier Board
$16.95 Save $16.00 RRP: $32.95
D10 220V Digital Bluetooth Amplifier Board Subwoofer Microphone Karaoke Amp Speaker Home Theater DIY
$20.95
Amplifier Board 100W Super Power Rear Pole Ultra-Wide Power Supply
$16.95
5pcs -m28 Wireless Bluetooth Audio Receiver Board Module Hifi Diy Amplifier Board Bluetooth 4.2 Hifi Diy Module,b
$7.95
Tda7293/tda7294 Mono Amplifier Board 100w Super Power Rear Pole Ultra-wide Power Supply Dual Ac 12v
$8.95
Irs2092 High Power 500w Mono Channel Hifi Digital Power Amplifier Board Class D Stage Power Amplifier Board
$8.95
CP2112 USB to I2C Module with CCS811 Debug Board for Air Quality Sensor Communication
$16.95 Save $18.00 RRP: $34.95
TPA3116 D2 8-25VDC 100W Mono Power Subwoofer Digital Amplifier Board Module with NE5532 OPAMP
$10.95 Save $11.00 RRP: $21.95
TPA3116D2 2.1 Sound Channel High Efficiency Low Heat Digital Power Amplifier Board
$10.95 Save $11.00 RRP: $21.95
10 PCS One-piece Speaker Two-position Hexagonal Power Amplifier Terminal Red and Black Power Hexagonal Dual-connection Terminal
$18.95
PAM8403 2X5W Bluetooth 5.0 Stereo Mini Digital Amplifier Board Dual Channel Class D DC5V AMP
$6.95 Save $9.00 RRP: $15.95
AC DC 7-12V Audio Power Amplifier Board TDA7297 Dual Channel Bluetooth 5.0 Class Amplifier Receiving
$15.95 Save $10.00 RRP: $25.95
NRF52810 Bluetooth 5.0 Low Power Consumption Module Beacon Indoor Positioning White,41.5 X 31.5 X 1
$17.95 Save $46.05 RRP: $64.00
Power Amplifier Audio Karaoke Home Theater Amplifier 2 Channel D Amplifier USB/SD AUX Input
$20.95 Save $48.05 RRP: $69.00
Pure Sine Wave Inverter Driver Board EGS002 "EG8010+IR2110" Driver Module EGS002 Surface Mount Modu
$11.95 Save $47.05 RRP: $59.00
Infrared Ranging Sensor Module 2-15CM GP2Y0A51SK0F Digital Output
$13.95 Save $45.05 RRP: $59.00
2.1 Channel Digital Power Amplifier Board 2X25W+50W Bluetooth 5.0 Subwoofer Class D Audio Amplifier
$18.95 Save $19.00 RRP: $37.95
TDA7492P Bluetooth Amplifier Board Module Audio Receiver Amplifier Bluetooth CSR4.0 Digital Amplifie
$17.95 Save $17.00 RRP: $34.95