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Under $20 Audio Amplifiers

Shop the best prices on 11,708 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 3,200
30W MP3 Voice Playback Module DY-L30T 9 Trigger Music Player Power Amplifier Board TF Card 32G Max W Edition 0121
$19.95 Save $39.05 RRP: $59.00
DX0809 Two-Channel Power Amplifier Board 60W Hi-Fi Stereo Audio Power Amplifier Volume Tone Control Board Kit
$15.95 Save $9.00 RRP: $24.95
Heart Shaped RGB LED Flashing Light Module DIY Electronic Kit Water Lamp Soldering Project Practice for School Student
$12.95
Lora Module SX1276 Wireless Transceiver Module(868Mhz)
$14.95 Save $11.00 RRP: $25.95
5.0 Bluetooth Power Amplifier Board 100W Channel Amplifier Board
$20.95 Save $30.00 RRP: $50.95
1PCS LM386 10W Audio Amplifier Board Mono 3.5mm DC 3-12V Volume Control Mini AMP Module Adjustable Volume
$7.95
Bluetooth 5.0 Stereo Audio Amplifier Receiver 2channel Class D Mini Hi-fi Amp
$16.95 Save $34.00 RRP: $50.95
TA7668 Tape Drive Preamplifier Amplifier Tape Deck Board
$10.95 Save $6.00 RRP: $16.95
Mono 100W Bluetooth Audio Amplifier Board with TWS Box Function TPA3116D2 BT5.1 Stereo Audio Module
$22.95 Save $20.00 RRP: $42.95
-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
High-Fidelity Audio Decoding Module with Amplification for Mp3 Players
$14.95 Save $6.00 RRP: $20.95
-1001B Mono 100W Bluetooth 5.1 Audio Power Amplifier
$16.95 Save $11.00 RRP: $27.95
-MT21 Bluetooth 5.0 Amplifier Board 50Wx2+100W 2.1 Channel,
$19.95 Save $13.00 RRP: $32.95
10PCS CT14 Stereo Bluetooth 4.2 Power Amplifier Board Module
$22.95 Save $14.00 RRP: $36.95
RC Absorption/Snubber Circuit Module Relay Contact
$8.95 Save $7.00 RRP: $15.95
2X XH-A232 Digital Power Amplifier Board 30W+30W High-Power Dual-Channel Class D Audio Power Amplifi
$10.95 Save $8.00 RRP: $18.95
2PC Differential Amplifier Board 18W Class D/AB NS4110B Voltage 6-14V
$8.95 Save $6.00 RRP: $14.95
Differential Turn Balance Single-Ended Output Ear Amplifier Board
$9.95 Save $6.00 RRP: $15.95
3X TPA3116D2 Mini Digital Power Audio Stereo Amplifier Board,Dual Channel 50W Class D DC 12-24V Ampl
$11.95 Save $8.00 RRP: $19.95
20W Stereo Bluetooth Power Amplifier Board High Power Without Shell
$9.95 Save $6.00 RRP: $15.95
2X TDA2030A DIY Power Amplifier Module Audio Power Amplifier Board Amplifier Module
$8.95 Save $5.00 RRP: $13.95
Digital PAM8403 Small Power 5W Amplifier Board 2 Channel Bluetooth 5.0 DIY Home Sound Speaker Amp Module
$8.95 Save $5.00 RRP: $13.95
LD-2.1 Bluetooth 5.0 Sound Amplifier Wireless Subwoofer Amplifier Board 2x50W+100W 2.1 Channel Audio
$19.95 Save $9.00 RRP: $28.95
Digital Audio Power Amplifier Board 2.1 Channel
$13.95 Save $9.00 RRP: $22.95
TPA3118D2 Dual-Channel 45W Audio Amplifier Board HD XH-M312
$9.95 Save $6.00 RRP: $15.95
XY-301W Mono 30W Bluetooth Digital Audio Amplifier Board True Wireless Speakers Connected to Stereo
$15.95 Save $7.00 RRP: $22.95
USB C Amp Type-C to Type-C Upgrade Cable Adapter Audio Adapter Cable Plug and Play
$10.95 Save $5.00 RRP: $15.95
TPA3116 Subwoofer Digital Amplifier Board Audio Board Mono Power Amp Sound Amplifier 120W Amplifier
$20.95 Save $9.00 RRP: $29.95
2Pcs 40X40mm Thermoelectric Generator SP1848-27145 Peltier TEG Module
$10.95 Save $3.00 RRP: $13.95
2PCS Type-C PD QC Trigger 5V-20V DC Adjustable Voltage Power Module
$9.95 Save $7.00 RRP: $16.95