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Under $20 Headphone Amplifiers

Shop the best prices on 739 great value under $20 headphone amplifiers. Shopping for headphone amplifiers is easy with Fruugo, with SALE discounts, offers and savings on Guangdong Jiehan Building Materials Trading Co., L, Guangzhou Aidai Trading Co., Ltd, Viewleaf and more. Buy headphone amplifiers online safely with Fruugo, with secure payment and fast shipping to New Zealand.

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1 - 32 of 739
5 PCS CA-6928 Bluetooth Audio Module LED Power 3.3V-8V Audio Dual Digital Audio Amplifier Module Board
$13.95
2-4S 32-Bit ESC AM32 Enhanced Version High Power Speed Regulator B
$19.95
Headphone Amplifier Board MAX4410 Miniature Amp for Preamplifier Use
$19.95 Save $49.05 RRP: $69.00
10Pcs PAM8403 Mini Digital Amplifier Board 2x3W Class D Efficiency 2.5V to 5V Power Range for DIY Audio Projects
$11.95
DC12V 24V 1969 TIP41C Amplifier Assemble Board Pure Class A
$12.95 Save $9.00 RRP: $21.95
12V HIFI Preamp Tone Bass Treble Volume Control Pre-Amplifier Board
$17.95 Save $13.00 RRP: $30.95
USB C DAC Amp Type-C to Type-C Upgrade Cable Adapter Audio Adapter Cable Plug and Play
$12.95 Save $8.00 RRP: $20.95
MAX4410 Headphone Amplifier Board Headset Amplifier Mini Amp for Pre-Amplifier 80mwx80mw Replaces NE5532
$10.95 Save $7.00 RRP: $17.95
Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 3?12V MAX4410
$13.95 Save $33.00 RRP: $46.95
12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board
$14.95 Save $16.00 RRP: $30.95
10Pcs PAM8403 Mini Digital Amplifier Board 2x3W Class D Efficiency 2.5V to 5V Power Range for DIY Audio Projects
$8.95
Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 312V MAX4410
$17.95
Dual AC12V Digital Microphone Amplifier Board PT2399 Reverberation Board Karaoke OK Amplifier Module Electronic DIY
$16.95 Save $9.00 RRP: $25.95
CX31993 HiFi DAC Type C to 3.5mm Headphone Amplifier Audio Decoder IEM AMP Mobile Phone Adapter with USB Adapter B
$20.95 Save $10.00 RRP: $30.95
Mini Headphone Amplifier Module 3.5mm Interface Earphone Preamplifier Board DC 3?12V MAX4410
$14.95 Save $28.00 RRP: $42.95
PAM8403 Digital Amplifier Board 2x3W Class D Efficiency 2.5V to 5V Power Range for DIY Audio Projects
$8.95 Save $5.00 RRP: $13.95
5 PCS CA-6928 Bluetooth Audio Module LED Power 3.3V-8V Audio Dual Digital Audio Amplifier Module Board
$15.95 Save $9.00 RRP: $24.95
2PCS XY-P15W Digital Amplifier Module Stereo Bluetooth 5.0 Power Amplifier Board High Power DC12V/24V 10W/15W/20W
$19.95 Save $12.00 RRP: $31.95
10Pcs PAM8403 Mini Digital Amplifier Board 2x3W Class D Efficiency 2.5V to 5V Power Range for DIY Audio Projects
$11.95 Save $6.00 RRP: $17.95
Upgrade Bluetooth HiFi Headphone Amplifier Headphone Amplifier
$19.95 Save $28.00 RRP: $47.95
2PCS XY-P15W Digital Amplifier Module Stereo Bluetooth 5.0 Power Amplifier Board High Power DC12V/24V 10W/15W/20W
$17.95
MAX4410 Headphone Amplifier Board Headset Amplifier Mini Amp for Pre-Amplifier 80mwx80mw Replaces NE5532
$12.95 Save $4.00 RRP: $16.95
PAM8403 Digital Amplifier Board 2x3W Class D Efficiency 2.5V to 5V Power Range for DIY Audio Projects
$7.95 Save $3.00 RRP: $10.95
12V NE4558 HIFI Preamp Tone Board Bass Treble Volume Control Pre-Amplifier Board
$17.95 Save $4.00 RRP: $21.95
2x40w Wirelessly Decoding Board Color Screen for Singing Recording Call Losslessly Board with Remote Control
$21.95
2x40w Wirelessly Decoding Board Color Screen for Singing Recording Call Losslessly Board with Remote Control
$22.95 Save $10.00 RRP: $32.95
CX31993 USB Type C DAC Headphone Amp with 3.5Mm Output SNR Decoding DAC Audio Decoding Cable for Android MacBook
$18.95 Save $8.00 RRP: $26.95
Type-C to 3.5mm Adapter HiFi Digital Headphone Amplifier CX31993 Chip DAC Audio Decoding Cable for Android Win10
$18.95 Save $8.00 RRP: $26.95
TPA6132 Differential-Balanced Stereo Headphone Amplifier Board HIFI AMP 2.3-5.5V
$17.95 Save $17.00 RRP: $34.95
ZK-502T 50Wx2 Stereo Amplifier Board Car Bluetooth Dual-Channel Stereo High and Low Frequency Adjustment Amplifier Board
$20.95 Save $11.00 RRP: $31.95
160W Amplifier Bluetooth 5.1 MP3 Decoder Board 2x80W Audio Player 12V DIY MP3 Player Car FM Radio Module TF USB Mic
$18.95 Save $11.00 RRP: $29.95
50Wx2+100W Stereo Dual Channel Amplifier Board TPA3116 Class D 2.1 Channel Audio Amplifier Module 4Ω 50W 8Ω 30W 2Ω 100W
$21.95