HiFi amplifiers

NE5532 audiophile tone control board with high, mid, and low frequency adjustment, preamp module, power amplifier, and front panel speaker

High-power, audiophile-grade, dual-channel stereo digital amplifier modification module for speakers, 225W.

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

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.

High-fidelity mini Bluetooth amplifier board, 250W high-power speaker enclosure, audio amplification modification module.

E100H Bluetooth 5.1 Digital Amplifier Board, 2.1 Channel High Power Subwoofer Preamp Board 2 x 50W + 100W

E100H Bluetooth 5.1 Digital Amplifier Board, 2.1 Channel High Power Subwoofer Preamp Board 2 x 50W + 100W

High-fidelity mini Bluetooth amplifier board, 250W high-power speaker enclosure, audio amplification modification module.

DIY HiFi Grade 5.0 Bluetooth Digital Amplifier Board (2 x 100W High Power Dual Channel Stereo)

DIY HiFi Grade 5.0 Bluetooth Digital Amplifier Board (2 x 100W High Power Dual Channel Stereo)

DIY preamplifier board with dual 30W AC12V power transformer (220V to AC12V x 2) and three-wire output.

DIY preamplifier board with dual 30W AC12V power transformer (220V to AC12V x 2) and three-wire output.

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

Successful cross-border home Bluetooth amplifier, high-power HiFi mini digital amplifier, professional amplifier

TPA3116D2 2.1 high-power digital sound card, three-channel amplifier board with 2 x 50W + 100W subwoofer module

High-power 2 x 100W Bluetooth 5.0 digital amplifier board, two-channel high-fidelity stereo audio amplifier module

TPA3116D2 2.1 high-power digital sound card, three-channel amplifier board with 2 x 50W + 100W subwoofer module

High-power 2 x 100W Bluetooth 5.0 digital amplifier board, two-channel high-fidelity stereo audio amplifier module

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

Set of 32 split-shaft rotary linear potentiometers, 8 types: B1K, 5K, 10K, 50K, 100K, 250K, 500K, 1M Ohm, 6 pins, with 3 types of aluminum alloy knobs (WH148) and kit

Bluetooth 5.0 Hi-Fi digital amplifier board, audio amplifier modification module for dual-channel stereo speakers, 2 x 50W

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)

TPA3116D2 High Power Bluetooth 5.0 Digital Amplifier Board with Stereo Rotary Knob for Two-Channel Volume Control

Bluetooth 5.0 Hi-Fi digital amplifier board, audio amplifier modification module for dual-channel stereo speakers, 2 x 50W

High power digital amplifier board, 100W full range mono audio amplifier module, DIY modification board, speaker module.

High power digital amplifier board, 100W full range mono audio amplifier module, DIY modification board, speaker module.

TPA3116D2 High Power Bluetooth 5.0 Digital Amplifier Board with Stereo Rotary Knob for Two-Channel Volume Control

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

X15H 5.1 Bluetooth Stereo Amplifier Board for Home Use, 12V/24V Speaker, USB Flash Drive Player, Audio Amplifier Board

Miniature Bluetooth amplifier board with 250W high power stereo audio amplification module, compatible with USB flash drives, sound cards and remote controls.

Bluetooth 5.0 digital amplifier board, 2100W high power speaker enclosure, 2.0 dual channel audio amplifier module.

X15H 5.1 Bluetooth Stereo Amplifier Board for Home Use, 12V/24V Speaker, USB Flash Drive Player, Audio Amplifier Board

Bluetooth 5.0 digital amplifier board, 2100W high power speaker enclosure, 2.0 dual channel audio amplifier module.

Miniature Bluetooth amplifier board with 250W high power stereo audio amplification module, compatible with USB flash drives, sound cards and remote controls.

2.1 Channel Bluetooth Digital Amplifier Module (2 x 50W + 100W) - DIY Subwoofer Speaker Module with 12V Power Supply

2.1 Channel Bluetooth Digital Amplifier Module (2 x 50W + 100W) - DIY Subwoofer Speaker Module with 12V Power Supply

Mini Bluetooth 5.1 digital amplifier board with TPA3116D2 chip, high power 100W + 100W infrared remote control.

Bluetooth 5.0 digital amplifier board, 250W high power amplifier with WIFI time synchronization clock, DIY speaker enclosure module.

Mini Bluetooth 5.1 digital amplifier board with TPA3116D2 chip, high power 100W + 100W infrared remote control.

Bluetooth 5.0 digital amplifier board, 250W high power amplifier with WIFI time synchronization clock, DIY speaker enclosure module.

High Accuracy Power Amplifier VU Meter Preamplifier Audio Level Meter with Driver Board

Successful cross-border home Bluetooth amplifier, high-power HiFi mini digital amplifier, professional amplifier

Successful cross-border home Bluetooth amplifier, high-power HiFi mini digital amplifier, professional amplifier

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.

PAM8620 Dual Channel 15W x 2 Stereo Digital Amplifier Board, Audio Amplifier Module, DIY Class 12 VD Amplifier

PAM8620 Dual Channel 15W x 2 Stereo Digital Amplifier Board, Audio Amplifier Module, DIY Class 12 VD Amplifier

TPA3116D2 2.1 Channel HiFi Digital Amplifier Board with High-Power Subwoofer (2 x 80W + 100W)

CSR4.0 2 x 50W Bluetooth Digital Amplifier Board, Bluetooth Audio Receiver Amplifier Board, TDA7492 Bluetooth Amplifier Board