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Under $20 Power Amplifiers

Shop the best prices on 9,038 great value under $20 power amplifiers. Shopping for power amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Viewleaf, Elriven, GreenZech and more. Buy power amplifiers online safely with Fruugo, with secure payment and fast shipping to Singapore.

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1 - 32 of 9,038
10 Pcs Bluetooth Module CA-6928 Bluetooth Audio Module 5V 5.0 BT Bluetooth Speaker Audio Amplifier M
$12.95 Save $8.00 RRP: $20.95
Tda7294 Mono 100w Amplifier Board Finished Board
$4.95
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
RF Power Amplifier Module Low Noise Electronic Component Board HMC580 Vpp=5V 50Ω
$19.95 Save $23.00 RRP: $42.95
Dual 12 Level Audio Indicator LED Light VU Meter Stereo Amplifier Board Adjustable Light Speed Board with AGC Mode DIY
$12.95 Save $4.00 RRP: $16.95
XY-AP50H HIFI Fever 2.0 Stereo Bluetooth5.0 Amplifier Board TPA3116D2 50W+50W High-Bass Adjustable
$15.95
TDA2030 15W+15W+30W 2.1 Channel Amplifier Audio Board Subwoofer Amplifier Bass Output for Speaker DI
$16.95
Mini Amplifier Board 5W+5W HiFi Two-Channel PM CM2038 5V USB Supply Audio Amplifier
$7.95
Radio mission FM HF 1--930MHz 2.0W 2W RF Broadband Power Amplifier Module
$16.95
TDA7492P 50W+50W Digital Amplifier Board Wireless Bluetooth Audio Receiver Amplifier Board Module P
$19.95
XH-A150 PAM8403 Mini Bluetooth Amplifier Audio Board 5Wx2 Lithium Battery Sing Machine USB TF-Card D
$15.95 Save $23.00 RRP: $38.95
5 Pcs Digital Power Amplifier Board,2X3W Type D PAM8403 Audio Module DC 5V Digital Audio Amplifier B
$21.95 Save $20.00 RRP: $41.95
Digital Audio-Sound Loudspeaker Fit for GBA Console Speaker Volume Increasing Power Amplifier PCB-Board Volume Up-Module Translucent
$19.95
XH-M567 TZT TPA3116D2 Dual-channel Stereo High Power Digital Audio Power Amplifier Board Audio Power Amplifier Board 80W*2
$21.95 Save $4.00 RRP: $25.95
Digital Dual Channel Audio Power Amplifier Board 30W DC 8-26V Compact Module for Computers and Electronic Devices
$20.95 Save $11.00 RRP: $31.95
Low Power TDA8932 35W Digital Amplifier Board Module Mono Power
$15.95 Save $3.00 RRP: $18.95
IRS2092S High power 500W Class D HIFI digital power amplifier board finished mono/super LM3886
$17.95 Save $4.00 RRP: $21.95
High-Power Digital o Amplifier Board with TPA3116D2 Chip, 12-24V Tone Control Amp Module
$12.95 Save $19.00 RRP: $31.95
15W x 2 Class D Digital Stereo Amplifier Board for Dual Channel 12V DC o Systems
$12.95 Save $14.00 RRP: $26.95
TDA2030A Audio Amplifier Module Power Amplifier Board AMP 6-12V 1*18W
$12.95 Save $3.00 RRP: $15.95
GREATZT 10W/15W/20W Stereo Bluetooth 5.0 Power Amplifier Board 12V/24V High Power Digital Amplifier Module XY-P15W
$19.95 Save $4.00 RRP: $23.95
PAM8403 5V digital small power amplifier board / with switch potentiometer / USB power supply / sound effect
$19.95 Save $3.00 RRP: $22.95
XY-P15W Bluetooth 5.0 Amplifier Board DC 8V 12V 24V 10W 15W 20W Power Amplifiers Audio Stereo Digital AMP Sound Board
$10.95 Save $2.00 RRP: $12.95
XH-M542 TPA3116 D2 TPA3116DA DC 12V 24V 100W Mono Channel Digital Power Audio Amplifier Board TPA3116D2 Large Capacity Board
$10.95 Save $2.00 RRP: $12.95
New original TDA7378 audio power amplifier IC quality is good and cheap TDA7378
$21.95 Save $4.00 RRP: $25.95
Treble+Bass 2 Way Speaker Crossover HiFi High-Fidelity Frequency Divider Fever Bookshelf Speaker Mo
$16.95 Save $47.05 RRP: $64.00
12V Bluetooth MP3 Decoder Board 50W Amplifier DIY Home Digital Audio Module USB for Speaker Handsfre
$18.95 Save $15.00 RRP: $33.95
For K5/K6 SI4732 Module Modification Shortwave Radio Module Intercom Modification Module
$16.95 Save $47.05 RRP: $64.00
SI4732 Chip and Crystal Oscillator Component Modification Module V2 FPC Version for UV-K5
$17.95 Save $46.05 RRP: $64.00
SI4732 Radio Modification Module for UVK5/UVK6 Short Wave FM Modification Module+2M Expansion Chip
$17.95 Save $46.05 RRP: $64.00