Hi-Fi systems

TPA3116 250W Dual-Channel Bluetooth 5.0 Receiver, USB Flash Drive, TF Card Decoder, Stereo Amplifier Board Module

TPA3116 250W Dual-Channel Bluetooth 5.0 Receiver, USB Flash Drive, TF Card Decoder, Stereo Amplifier Board Module

Bluetooth module, speaker amplifier circuit board, PCBA board, audio decoding circuit board, handmade speaker

Bluetooth module, speaker amplifier circuit board, PCBA board, audio decoding circuit board, handmade speaker

DC15-30V pure power amplifier board module with dual-channel 230W single power supply BTL circuit.

XY-BDT Bluetooth 5.0 decoding card, dual channel stereo preamp module with high and low frequency adjustment, 360-degree stepless adjustment.

Audio MINI 2.0 Stereo Bluetooth Digital Amplifier Board Module with Multiple Inputs, 100W2

Audio MINI 2.0 Stereo Bluetooth Digital Amplifier Board Module with Multiple Inputs, 100W2

TDA7377 2.1 Channel Subwoofer Speaker Amplifier Board, Single Power Supply, DIY Computer Audio Modification Module

TDA7498E 2.1 Channel Bluetooth Digital Amplifier Module with High and Low Frequency Control, 2 x 160W Subwoofers + 220W Amplifier

DIY mini speaker with dual-channel Class D stereo power amplifier module, 5V 5W + 5W, for volume reduction

DIY mini speaker with dual-channel Class D stereo power amplifier module, 5V 5W + 5W, for volume reduction

Audiophile-quality HiFi frequency filter – one tweeter, one midrange, two woofers – four-way filter, seamless design for upgrading home speakers.

Bluetooth digital amplifier board, dual-channel 50W2, audio amplifier board with housing, no pop-up speaker tape housing.

Bluetooth digital amplifier board, dual-channel 50W2, audio amplifier board with housing, no pop-up speaker tape housing.

HiFi quality mono digital amplifier board, BTL output, 100W high power speaker amplifier module, do-it-yourself.

DC12V speaker preamplifier, lossless MP3 Bluetooth decoder board, DIY audio player for TF card/USB flash drive

Dual-channel 12V stereo digital amplifier board for speakers, audio amplifier module for LCD TVs

DC12V speaker preamplifier, lossless MP3 Bluetooth decoder board, DIY audio player for TF card/USB flash drive

Dual-channel 12V stereo digital amplifier board for speakers, audio amplifier module for LCD TVs

High-fidelity bidirectional passive high/low frequency filter, adjustable frequency filter board, DIY bookshelf speaker system modification.

NE5532 HiFi power preamplifier module, high, mid and low frequency volume control board, tone control board

NE5532 HiFi power preamplifier module, high, mid and low frequency volume control board, tone control board

XH-M574 High Power 2.1 Three Channel Digital Audio Amplifier Board in Crystal Package (80W+80W+100W)

TDA7492 Digital Audio Amplifier Board: High-power dual-channel HiFi amplifier, 2 x 50W, with parallel bridging capability up to 100W

PCM2704 external USB hi-fi sound card, headphone preamp/amplifier module, optical and coaxial decoder, DAC card

PCM2704 external USB hi-fi sound card, headphone preamp/amplifier module, optical and coaxial decoder, DAC card

TDA7492 Digital Audio Amplifier Board: High-power dual-channel HiFi amplifier, 2 x 50W, with parallel bridging capability up to 100W

TPA3116D2 Dual Channel Digital Amplifier Board, Audio Amplifier Module, High Power Tone Board 80W x 2

TPA3116D2 Dual Channel Digital Amplifier Board, Audio Amplifier Module, High Power Tone Board 80W x 2

Audiophile Tube Preamplifier, HiFi Electric Tube Amplifier, Lossless Audio Switch, 4 Channel Input, 2 Channel Output.

XH-M422 Bluetooth amplifier board integrates Bluetooth USB flash drive and TF card playback, TPA3116D2 amplifier board, dual 50W

Audio MINI 2.0 Stereo Bluetooth Digital Amplifier Board Module with Multiple Inputs, 100W2

DZ NE5532 modular audio preamplifier board of HiFi quality with treble and bass controls.

High-power 2 x 100W speakers, Bluetooth 5.0 digital amplifier board, 2.0 dual-channel stereo sound amplifier module

High-power 2 x 100W speakers, Bluetooth 5.0 digital amplifier board, 2.0 dual-channel stereo sound amplifier module

DZ NE5532 modular audio preamplifier board of HiFi quality with treble and bass controls.

Class D mono digital amplifier board, 12V DIY mini LCD TV, 10W, 20W, 30W audio amplifier module.

Class D mono digital amplifier board, 12V DIY mini LCD TV, 10W, 20W, 30W audio amplifier module.

High-power 60W mono digital amplifier board, HiFi quality for DIY speakers, 12V Class D audio amplifier module

High-power 60W mono digital amplifier board, HiFi quality for DIY speakers, 12V Class D audio amplifier module

High-end FLAC/MP3 Bluetooth 5.0 (225W) amplifier board supporting a 6.5mm microphone for call recording.

High-end FLAC/MP3 Bluetooth 5.0 (225W) amplifier board supporting a 6.5mm microphone for call recording.

XH-M568 High Power Digital Audio Amplifier Board, TPA3116D2 Amplifier, 50W x 2 Speaker Amplifier Board

XH-M568 High Power Digital Audio Amplifier Board, TPA3116D2 Amplifier, 50W x 2 Speaker Amplifier Board

Wireless remote control, Bluetooth 5.0 decoding module, 2 x 60W high-power amplifier module, speaker accessories

Bluetooth 5.0 digital amplifier board, DIY modification module for high-power dual-channel stereo speakers (2 x 50W)

Bluetooth 5.0 digital amplifier board, DIY modification module for high-power dual-channel stereo speakers (2 x 50W)

DIY 60W High-Power High-Fidelity Digital Amplifier Board Module, Audio Amplifier Speaker Enclosure Modification Module

DIY 60W High-Power High-Fidelity Digital Amplifier Board Module, Audio Amplifier Speaker Enclosure Modification Module

High-end 300W 5-way passive crossover (2 tweeters, 2 midranges, 1 woofer) - a powerful tool for improving the sound quality of home and karaoke audio systems.

High-end 300W 5-way passive crossover (2 tweeters, 2 midranges, 1 woofer) - a powerful tool for improving the sound quality of home and karaoke audio systems.