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Under $20 Audio Amplifiers

Shop the best prices on 10,337 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 10,337
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
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
L298P DC Motor Drive Board Module L298P DC Motor Drive Shield Board Module 2A Dual H-Bridge 2 Way f
$14.95 Save $49.05 RRP: $64.00
HW‑446 Single Track 150W Output TPA3116DA Chip Digital Audio Power Amplifier Board
$21.95 Save $7.00 RRP: $28.95
-F802 5.1 Bluetooth Power Amplifier Board 80W 2.0Channel Amplifier Board with Short Circuit Protect
$20.95 Save $9.00 RRP: $29.95
HW-446 Single Track 150W Output TPA3116DA Chip Digital Audio Power Amplifier Board
$13.95 Save $14.00 RRP: $27.95
Car 12V 2x3W Audio MP3 Player Decoder Board FM Radio TF USB 3.5mm AUX, with Bluetooth / Recording Call Function / Power Amplifier / Remote Control
$19.95
Amplifier Board 100W Super Power Rear Pole Ultra-Wide Power Supply
$14.95
5pcs -m28 Wireless Bluetooth Audio Receiver Board Module Hifi Diy Amplifier Board Bluetooth 4.2 Hifi Diy Module,b
$6.95
Tda7293/tda7294 Mono Amplifier Board 100w Super Power Rear Pole Ultra-wide Power Supply Dual Ac 12v
$7.95
Irs2092 High Power 500w Mono Channel Hifi Digital Power Amplifier Board Class D Stage Power Amplifier Board
$7.95
4.4mm 5 Poles Male Full Balanced Headphone Plug For NW-WM1Z NW-WM1A AMP Pla
$11.95 Save $11.00 RRP: $22.95
1002L 100WX2 TPA3116 Mini Amplifier Board Bluetooth 5.0 Wireless Audio Power Digital Amplifier Boar
$19.95 Save $5.00 RRP: $24.95
CP2112 USB to I2C Module with CCS811 Debug Board for Air Quality Sensor Communication
$14.95 Save $15.00 RRP: $29.95
TPA3116 D2 8-25VDC 100W Mono Power Subwoofer Digital Amplifier Board Module with NE5532 OPAMP
$9.95 Save $9.00 RRP: $18.95
TPA3116D2 2.1 Sound Channel High Efficiency Low Heat Digital Power Amplifier Board
$9.95 Save $9.00 RRP: $18.95
10 PCS One-piece Speaker Two-position Hexagonal Power Amplifier Terminal Red and Black Power Hexagonal Dual-connection Terminal
$15.95
NRF52810 Bluetooth 5.0 Low Power Consumption Module Beacon Indoor Positioning White,41.5 X 31.5 X 1
$14.95 Save $39.05 RRP: $54.00
Power Amplifier Audio Karaoke Home Theater Amplifier 2 Channel D Amplifier USB/SD AUX Input
$17.95 Save $41.05 RRP: $59.00
Pure Sine Wave Inverter Driver Board EGS002 "EG8010+IR2110" Driver Module EGS002 Surface Mount Modu
$9.95 Save $39.00 RRP: $48.95
Infrared Ranging Sensor Module 2-15CM GP2Y0A51SK0F Digital Output
$11.95 Save $39.00 RRP: $50.95
DP1435 POE Module 5V 2.4A IEEE802.3Af Without Capacitance Supports 100M 1000M POE Module
$11.95
LM1875T DIY Kit 20W Mono Channel HiFi Audio Power Amplifier Board
$18.95 Save $35.05 RRP: $54.00
12pcs Mp1584 Dc-dc Power Supply Module 3a Adjustable Converter For Replace Lm2596 24v 12v 5v 3v
$17.95 Save $71.05 RRP: $89.00
Xh-m139 2.1 Digital Power Amplifier Board Tpa3116d2 2x50w+100w Elriven
$20.95 Save $83.05 RRP: $104.00
Tpa3116 Subwoofer Amplifier Board 100w Bass Output Dc12-24v Digital Small Power Amplifiers Video Au
$20.95 Save $10.00 RRP: $30.95
TEA2025B Power Amplifier Audio Board 2.0 Channrl Mini Amplifier Stereo AMP 3Wx2 Home Sound Theatre
$14.95 Save $69.05 RRP: $84.00