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Under $20 Power Amplifiers

Shop the best prices on 5,307 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 New Zealand.

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33 - 64 of 5,307
NE5532 Stereo Pre-amp magnetic head Phono amplifier board Moving Coil Microphone Amps Moudle
$17.95 Save $14.00 RRP: $31.95
Digital PAM8403 Small Power 5W Amplifier Board 2 Channel Bluetooth 5.0 DIY Home Sound Speaker Amp Module
$10.95 Save $5.00 RRP: $15.95
2.1 Channel Class D HiFi Power Amplifier Board 25W+6W+6W Sound Amp Volume Control for Speaker Subwoofer Home Theater
$15.95 Save $8.00 RRP: $23.95
220V AC Stereo Amplifier Board with Karaoke Function & Bluetooth
$16.95 Save $57.05 RRP: $74.00
DC 12V 24V 2x120W Audio Amplifier Board Dual Channel Stereo High Power Digital Audio Power Amplifie
$5.95 Save $6.00 RRP: $11.95
Mini Audio Power Amplifier Board, Micro Amp Module, Mini Micro Amp
$11.95 Save $12.00 RRP: $23.95
Tda2030A 2.1 Subwoofer Amplifier Board Three-Channel Speaker Audio
$15.95
TDA1308 Headphone Headset Amplifier Board Amp Preamplifier Module 3V-6V for DC Other
$18.95
2.0 Hifi Audio Preamplifier Board Midrange Treble Balance Adjustable Audio Preamp Board with Tone Control
$19.95 Save $10.00 RRP: $29.95
Hifi Stereo Digital Audio Amplifier Board TPA3116
$13.95 Save $1.00 RRP: $14.95
MAX98357 Power Amplifier Module for /for /ESP32
$12.95 Save $1.00 RRP: $13.95
XH-A232 Digital Power Amplifier Board 30W+30W Dual-Channel Class D
$16.95 Save $1.00 RRP: $17.95
Power Amplifier Board High-Sensitivity Mono TPA3116 Subwoofer
$17.95 Save $1.00 RRP: $18.95
Micro-Digital Bluetooth Amplifier Board PAM8403 Amplifier Module
$14.95 Save $1.00 RRP: $15.95
10 PCS PAM8403 Module Super Mini Digital Amplifier Board
$18.95 Save $1.00 RRP: $19.95
PAM8403 Digital Bluetooth Amplifier Board
$16.95 Save $1.00 RRP: $17.95
Bluetooth Audio 15W Amplifier Board with FM BT Audio Portable Speaker
$19.95 Save $1.00 RRP: $20.95
PAM8403 Mini Digital Audio Amplifier Board 4 Channels 3W x 4 DC 5V
$12.95 Save $1.00 RRP: $13.95
LM386 Super Mini Amplifier Board, 3V-12V,for Speaker Audio System DIY
$16.95 Save $1.00 RRP: $17.95
TDA7377 35W+35W Stereo Audio Amplifier Board DC 12V
$20.95 Save $1.00 RRP: $21.95
ZK-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel
$20.95 Save $1.00 RRP: $21.95
DY-F5WL 5W Voice Playback Module Supporting Micro-SD Card for Arduino
$15.95 Save $1.00 RRP: $16.95
Tda2030A 2.1 Subwoofer Amplifier Board Three-Channel Speaker Audio
$20.95 Save $1.00 RRP: $21.95
TPA3110 XH-A232 Dual Channel Digital Audio Power Amplifier Board
$8.95 Save $1.00 RRP: $9.95
HOP-1200S HOP-1200N CD DVD Lasers Lens Optical Pick-Ups for Hitachi
$15.95 Save $1.00 RRP: $16.95
40W+40W TDA8944 Audio Amplifier Board Digital Microphone Amplifier
$18.95 Save $1.00 RRP: $19.95
IRS2092S Class D HIFI Mono Digital Power Amplifier Board 500W 58-70V
$18.95 Save $1.00 RRP: $19.95
Power Amplifier Board,30W+30W Dual Channel 2.0 Audio Amplifier Kit
$19.95 Save $1.00 RRP: $20.95
Power Amplifier Board XH-A150 Lithium Battery Bluetooth 10W Power
$12.95 Save $1.00 RRP: $13.95
Dual Power Rectifier Filter Module 6A X2 Power Amplifier Board 2X300W
$15.95 Save $1.00 RRP: $16.95
XH-M314 Bluetooth Digital Power Amplifier Board
$17.95 Save $1.00 RRP: $18.95
DC 5V Bluetooth Amplifier Board 3W+3W PAM8403 Type-C A
$15.95 Save $1.00 RRP: $16.95