HiFi amplifiers

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

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

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

Professional HiFi audio accessories for high-fidelity home cinema: 5-way 250W active crossover (2 tweeters, 2 midrange drivers, 1 woofer)

Professional HiFi audio accessories for high-fidelity home cinema: 5-way 250W active crossover (2 tweeters, 2 midrange drivers, 1 woofer)

IRS2092S mono audio amplifier module for 500W high-power Class D HiFi speakers

IRS2092S mono audio amplifier module for 500W high-power Class D HiFi speakers

TDA7293 Power Amplifier Board, 100W High Power Mono Audio Amplifier Module, HiFi Audiophile Quality for Subwoofers

DIY upgrade of a high-fidelity speaker enclosure with a 220W 3.75V rechargeable single-cell lithium battery amplifier board module

Asymmetrical to balanced, dual-channel audiophile preamplifier board, compatible with differential input amplifiers, uses a dual power supply.

DIY upgrade of a high-fidelity speaker enclosure with a 220W 3.75V rechargeable single-cell lithium battery amplifier board module

Asymmetrical to balanced, dual-channel audiophile preamplifier board, compatible with differential input amplifiers, uses a dual power supply.

HiFi TDA2030A high-fidelity amplifier board, dual-channel 215W audio amplification module.

Audiophile-grade 15W dual-channel TDA2030A power amplifier module, powered by 12V AC/DC.

HiFi TDA2030A high-fidelity amplifier board, dual-channel 215W audio amplification module.

DIY high-fidelity electric coal generator speaker amplifier board with dual-channel 250W audio amplifier and playback module

Lossless MP3/WAV/FLAC motherboard with built-in amplifier and microphone, 23W Bluetooth audio decoder, 5V with recording and call function.

Direct supply of a 225W lossless Bluetooth speaker amplifier board with no audio quality loss, an MP3 music decoder and a Bluetooth audio module.

Direct supply of a 225W lossless Bluetooth speaker amplifier board with no audio quality loss, an MP3 music decoder and a Bluetooth audio module.

DIY high-fidelity electric coal generator speaker amplifier board with dual-channel 250W audio amplifier and playback module

Lossless MP3/WAV/FLAC motherboard with built-in amplifier and microphone, 23W Bluetooth audio decoder, 5V with recording and call function.

Imported and finished dual-channel TDA1521 power amplifier board with independent BTL circuit pure power amplifier board

Imported and finished dual-channel TDA1521 power amplifier board with independent BTL circuit pure power amplifier board

Dual-channel 2 x 50W stereo Bluetooth digital amplifier module for high-fidelity audiophiles with 360-degree stepless tuning switch

60W Subwoofer Amplifier Board (4 ohms/8 ohms), High Power Digital Stereo Amplifier Board, DIY Speaker and Audio System Modification

Dual-channel 2 x 50W stereo Bluetooth digital amplifier module for high-fidelity audiophiles with 360-degree stepless tuning switch

Multifunctional 2 x 30W Bluetooth 5.1 digital amplifier module, dual channel 2.0 audio amplifier module

Multifunctional 2 x 30W Bluetooth 5.1 digital amplifier module, dual channel 2.0 audio amplifier module

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.

TDA7294 High Fidelity Audio Amplifier Module, 100W High Power Mono Digital Amplifier Board (Finished Finish)

TDA7294 High Fidelity Audio Amplifier Module, 100W High Power Mono Digital Amplifier Board (Finished Finish)

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

Front panel module for NE5532 dual AC/DC power amplifier with speaker preamp, tone board, and high, mid, and low frequency adjustment.

Front panel module for NE5532 dual AC/DC power amplifier with speaker preamp, tone board, and high, mid, and low frequency adjustment.

Adjustable low-pass and high-pass filter, solderless, for high-power 400W KTV stage speakers.

200W Bluetooth Amplifier Board TPA3116,100W + 100W Audio Amp Board avec LC Filter Technique, Dual Channel DC8-24V, Password Free Connect to Phone Quietly

23W Bluetooth amplifier board, Bluetooth module, MP3 decoding board, stereo Bluetooth player box, 3.7V.

23W Bluetooth amplifier board, Bluetooth module, MP3 decoding board, stereo Bluetooth player box, 3.7V.

Digital Reverberator Stereo Amplifier Bluetooth 5.0 Dual Microphone Input DC 12V

Stereo Music Signal Preamplifier 2 In 2 Out Audio Mix Distribution Splitter with Cables DC 12V

RF Wideband Amplifier LNA 0.1M-2G Gain 60dB Two stage Amplification

Balanced to Unbalanced Preamplifier Board Single Ended Signal Output Preamplifier Board for Amplifier Retrofit

Mini HiFi Audio Power Amplifier 12V DC - Dual Channel Portable Stereo Audio Receiver - Black - LIAIKI

6J1 Vacuum Tube Preamplifier Board HIFI Power Preamp Amplification Module with LED AC 12V

HiFi audiophile quality Bluetooth 5.0 digital amplifier board, 2.1 channel subwoofer, USB flash drive, USB sound card, audio module.

HiFi audiophile quality Bluetooth 5.0 digital amplifier board, 2.1 channel subwoofer, USB flash drive, USB sound card, audio module.

Mini wireless audio transmitter-receiver for musical instruments (bass, keyboard, electric guitar, electronic wind instrument, saxophone) Amplifier

Mini wireless audio transmitter-receiver for musical instruments (bass, keyboard, electric guitar, electronic wind instrument, saxophone) Amplifier