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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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1 - 32 of 5,307
Voice Sound Playback Module MP3 Player Module UART I/O Trigger Class D Amplifier Board 5W DY-SV5W
$16.95
2.1 Subwoofer Amplifier Audio Board 6Wx2+25W Mini Amplifier HIFI YD1517P for 4-6 Inch 40W SubWoofer
$16.95 Save $52.05 RRP: $69.00
DY-SV8F Voice Playback Module MP3 Player UART I/O Trigger Amplifier Class D 5W 8M Storage Flash SD/TF Card for Arduino
$15.95
10 Pcs Bluetooth Module CA-6928 Bluetooth Audio Module 5V 5.0 BT Bluetooth Speaker Audio Amplifier M
$16.95 Save $11.00 RRP: $27.95
50W Volume Control Professional Safety 5 Gears Tuning Knob White
$12.95 Save $5.00 RRP: $17.95
2PCS Differential Amplifier Board 18W Digital Class D/AB NS4110B Voltage 6-14V Audio Power Amplifier
$13.95 Save $7.00 RRP: $20.95
Mini Amplifier Board 5W+5W HiFi Two-Channel PM CM2038 5V USB Supply Audio Amplifier
$9.95 Save $4.00 RRP: $13.95
Tda7294 Mono 100w Amplifier Board Finished Board
$6.95
Pure Sine Wave Inverter Driver Board Egs002 "eg8010+ir2110" Driver Module Egs002 Surface Mount Module
$17.95 Save $9.00 RRP: $26.95
-1002l Mini Bluetooth 5.0 Dc 5-24v Wireless Audio Digital Power Amplifier Stereo Board 100wx2 Bluetooth Amp Amplifier
$14.95
AD828 Preamplifier Volume Control Board with Treble Midrange and Bass Tone Controls Preamplifier Power Amplifier Board unbrand
$19.95
MP3 Player Module Bluetooth-Compatible JQ-N95 with Power Amplifier Decoder Board Amplifier Car FM Radio Module unbrand
$14.95
100W 2SC5200+2SA1943 HIFI Mono Channel Audio Amplifier Board Dual DC35V Speaker Output for Home Theater DIY Projects
$18.95 Save $8.00 RRP: $26.95
Bluetooth Audio 15W Amplifier Board with FM BT Audio Portable Speaker 5V Karaoke Power Amplifier Boa
$18.95 Save $6.00 RRP: $24.95
Amplifier Board Module USB Built in Overheating Protection Circuit PM CM2038 DC2-6V
$15.95 Save $15.00 RRP: $30.95
5Pcs PAM8610 Module Digital 2X15W Audio Power Amplifier Board DC7-15V Dual Channel Stereo Sound Amplifier Modules
$16.95 Save $7.00 RRP: $23.95
Bluetooth 5.0 Amplifier Audio Board 30w Mono Stage Amplifier Board, U Disk Decoder, With Aux Line
$14.95 Save $10.00 RRP: $24.95
PAM8610 DC 12V HD Pure Digital Audio Stereo Amplifier Board Class D
$13.95
Bluetooth 5.0 Digital Audio Power Amplifier Module 50Wx2 TPA3118D2
$14.95 Save $2.00 RRP: $16.95
TDA7377 Digital Amplifier Board Module Dual Channel Stereo
$13.95 Save $14.00 RRP: $27.95
3D Labyrinth Ball Puzzle Educational Toy for Kids Children, 56 Obstacles Brain Teaser to Improve Intellect Build Patience Plastic
$16.95 Save $82.05 RRP: $99.00
PAM8610 12V Mini Hi-Fi Audio Stereo Amplifier Board 2X10W Dual Channel D Class for DIY Audio Projects
$11.95 Save $6.00 RRP: $17.95
3X PAM8610 Dual Channel DC 12V HD Pure Digital Audio Stereo Amplifier Board Class D 15W x 2 High Power Amplifier Module
$17.95 Save $9.00 RRP: $26.95
60W Mono Digital Audio Power Amplifier Board TPA3118 DC 12V-24V 4-8ohm Class D Home Audio Amplifier Module
$14.95 Save $4.00 RRP: $18.95
TPA3118 Mono 60W Digital Amplifier Board 1x60W Power Amp for 8~24V Supply
$19.95 Save $39.05 RRP: $59.00
XH-M577 TPA3116D2 Audio High Power Tone Op Amps DC 12-24V Dual-Channel Stereo 2 X 80W Digital Amplifier Board
$17.95 Save $5.00 RRP: $22.95
20 PCS PAM8403 Module Super Mini Digital Amplifier Board 2 x 3W Class D Digital 2.5V to 5V Power Amplifier Board
$15.95 Save $8.00 RRP: $23.95
2X Mini Power Amplifier Board 5W+5W HiFi Two-Channel PM CM2038 5V USB Supply Power Audio Amplifier
$16.95 Save $9.00 RRP: $25.95
4X LM386 Super Mini Amplifier Board, 3V-12V, 0.5W-10W Speaker Low Noise Power Consumption, for Speaker Audio System DIY
$20.95 Save $11.00 RRP: $31.95
2X Differential Power Amplifier Board 2X10W Digital Class D Audio Power Amplifier HT8697 3.6-8.5V Differential Input
$18.95 Save $10.00 RRP: $28.95
4X XH-A232 Digital Power Amplifier Board 30W+30W High-Power Dual-Channel Class D Audio Power Amplifier Board
$17.95 Save $11.00 RRP: $28.95
5X TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module
$16.95 Save $9.00 RRP: $25.95