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Under $20 Audio Amplifiers

Shop the best prices on 5,817 great value under $20 audio amplifiers. Shopping for audio amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Elriven, Viewleaf, Jtgg and more. Buy audio amplifiers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

Power AmplifiersHeadphone Amplifiers
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1 - 32 of 5,817
Tda7294 Mono 100w Amplifier Board Finished Board
$6.95
4 Way 3.5mm Jack Audio Switcher Stereo Bi-Directional Audio Switch Splitter Box 4 in 1 Out Headphone
$21.95 Save $8.00 RRP: $29.95
TPA3118D2 Digital Stereo Audio Amplifier Board 30W&30W 2.0 Channel Amplifier Module DC 12-24V Audio
$7.95 Save $11.00 RRP: $18.95
Differential Turn Balance Single-Ended Output Ear Amplifier HiFi Amplifier Board MAX97220 Input 2.5
$13.95 Save $6.00 RRP: $19.95
Amplifier Replacement Bass Knob Control Remote 6Pin Subwoofer Remote Volumes Adjustment Control Knob
$15.95 Save $3.00 RRP: $18.95
TPA6132 Differential-Balanced Stereo Headphone Amplifier Board HIFI AMP 2.3-5.5V
$12.95 Save $2.00 RRP: $14.95
2PCS Differential Amplifier Board 18W Digital Class D/AB NS4110B Voltage 6-14V Audio Power Amplifier
$13.95 Save $8.00 RRP: $21.95
PAM8610 12V Mini Hi-Fi Audio Stereo Amplifier Board 2X10W Dual Channel D Class for DIY Audio Project
$13.95 Save $4.00 RRP: $17.95
DC 8-24V 30W X 2 HIFI Stereo Digital Power Amplifie Board Bluetooth 5.0 Channel Class D Speaker AUX
$20.95 Save $13.00 RRP: $33.95
Bluetooth Audio 15W Amplifier Board with FM BT Audio Portable Speaker 5V Karaoke Power Amplifier Boa
$19.95
For Wifi Development Board Esp8266 Wlan Wifi Internet Module For Wemos
$18.95 Save $9.00 RRP: $27.95
MAX4410 Headphone Amplifier Board Headset Amplifier Mini Amp for Pre-Amplifier 80mwx80mw Replaces NE5532
$13.95 Save $9.00 RRP: $22.95
USB C DAC Amp Type-C to Type-C Upgrade Cable Adapter Audio Adapter Cable Plug and Play
$16.95 Save $10.00 RRP: $26.95
1pcs Low Power Volume Increased Sound Digital Power Amplifier Module for GAMEBOY ADVANCE SP/GBASP S
$15.95
1pcs Low Power Volume Increased Sound Digital Power Amplifier Module for GAMEBOY ADVANCE SP for SP
$14.95
1090MHz 1.09GHz ADS-B Active SAW Filter &LNA 5V Power Supply Low Noise Amplifier
$18.95 Save $55.05 RRP: $74.00
Mini Power Amplifier Board 5W+5W HiFi Two-Channel PM CM2038 5V USB Supply Power Audio Amplifier
$8.95 Save $12.00 RRP: $20.95
Differential Power Amplifier Board 2X10W Digital Class D Audio Power Amplifier HT8697 3.6-8.5V Diffe
$9.95 Save $11.00 RRP: $20.95
100W TPA3116D2 Mono Amplifier Board Class DC 12V-26V Digital Audio Power Amplifier Sound Board AMP
$9.95 Save $12.00 RRP: $21.95
XH-M314 Bluetooth Digital Power Amplifier Board TPA3118 Dual 45W Audio Module AUX Decoding
$10.95 Save $14.00 RRP: $24.95
PAM8403 Mini Digital Audio Amplifier Board 4 Channels 3W X 4 DC 5V Stereo Sound AMP A156 with Cable
$10.95 Save $5.00 RRP: $15.95
Tpa3116D2 Subwoofer Digital Power Amplifier Board Tpa3116 Amplifiers 100W Audio Module Ne5532 Op Amp
$13.95 Save $15.00 RRP: $28.95
XH-M139 Digital Power Amplifier Board 2.1 Channel 2x50W&100W DC12-24V Amplifier Modules TPA311602
$16.95 Save $17.00 RRP: $33.95
ZK301B Mono 30W BT5.3 Digital Audio Amplifier Module Supports True Wireless with APP DIY Simple Mono
$15.95 Save $16.00 RRP: $31.95
XH-A901 NE5532 Tone Board Preamp Pre-Amp with Treble Bass Pre-Amplifier Board
$11.95 Save $14.00 RRP: $25.95
15-48V Phantom Power Electret Condenser Microphone Amplifier Board for K Song Recording Conference S
$15.95 Save $16.00 RRP: $31.95
Hifi Stereo Digital Audio Amplifier Board TPA3116 Class D Amplifier Module 100W Mono Channel Amplifi
$10.95 Save $13.00 RRP: $23.95
CA-8469 5V Bluetooth Amplifier Board PAM8403+CA-6928 Bluetooth Amplifier Module 5.0 Bluetooth Audio
$6.95 Save $10.00 RRP: $16.95
-502MT Bluetooth 5.0 Subwoofer Amplifier Board 2.0 Channel High Audio Stereo Amplifier Board 2X50W-Yvan
$20.95 Save $12.00 RRP: $32.95
2 Pcs XH-M542 100W Audio Amplifier Board DC 12V 26V TPA3116D2 Mono
$20.95
YS-AP50L Digital Bluetooth Amplifier Board Mini Version 50W+50W HIFI
$19.95
Headphone Amplifier Board 150 MW Audio Differential Balanced TPA6112 and SGM4812 HIFI Amp Module Sp
$13.95 Save $3.00 RRP: $16.95