HiFi amplifiers

TDA7293 TDA7294 Digital Audio Power Amplifier Board 100W Single Channel Dual AC12‑32V

DC826V mono digital amplifier board, 30W bridged PBTL mono amplifier module, audio amplifier board.

DC826V mono digital amplifier board, 30W bridged PBTL mono amplifier module, audio amplifier board.

HiFi speaker, audio decoder, mono amplifier, TF card, USB flash drive reader with lossless MP3 audio playback module

HiFi speaker, audio decoder, mono amplifier, TF card, USB flash drive reader with lossless MP3 audio playback module

LM1875T DIY Kit 20W Mono Channel HiFi Audio Power Amplifier Board

TPA3110 Ultra-Thin Digital Amplifier Board for Speakers, DIY Audio System Upgrade Module for LCD TVs.

TPA3110 Ultra-Thin Digital Amplifier Board for Speakers, DIY Audio System Upgrade Module for LCD TVs.

Passive tuning board, preamp board with high and low frequency adjustment, DIY audiophile HiFi speaker amplifier preamp module.

Wide voltage range DC12V-30V HiFi audio preamplifier board, power amplifier, audio source, 5x preamplifier module.

Passive tuning board, preamp board with high and low frequency adjustment, DIY audiophile HiFi speaker amplifier preamp module.

Mini high-power 215W Class D dual-channel stereo digital audio amplifier board for audiophiles, DC12V power supply

Mini high-power 215W Class D dual-channel stereo digital audio amplifier board for audiophiles, DC12V power supply

XH-A157 digital amplifier board with PAM8403, featuring a volume knob input, 5V USB power supply and two 3W outputs.

XH-A157 digital amplifier board with PAM8403, featuring a volume knob input, 5V USB power supply and two 3W outputs.

PAM8403 XH-A156 Four-Channel Digital Amplifier Board, 5V USB Power Supply, DIY Mini Speaker Modification Module

PAM8403 XH-A156 Four-Channel Digital Amplifier Board, 5V USB Power Supply, DIY Mini Speaker Modification Module

Audio isolation module, computer amplifier, audio noise suppressor, common ground noise filter

Subwoofer preamp board with single 10-24V power supply, low-pass filter board, preamp tone control board, finished preamp board

Dual channel HiFi 2.0 amplifier board, high power 239W stereo mini amplifier board, DC9V-17.5V speakers.

Class D Ultra HD Bluetooth 5.0 amplifier board, 5V DC, dual channel, 5W, low power consumption, for DIY wireless speakers.

Dual channel HiFi 2.0 amplifier board, high power 239W stereo mini amplifier board, DC9V-17.5V speakers.

Class D Ultra HD Bluetooth 5.0 amplifier board, 5V DC, dual channel, 5W, low power consumption, for DIY wireless speakers.

Digital amplifier board for 2.4 GHz Bluetooth speaker, 5V USB Android power supply, DIY mini wireless speaker modification motherboard

NE5532 preamp board with replaceable operational amplifiers, single-power speaker preamp module, 12-35V DC

50W+50W Portable Bluetooth Audio Receiver Amplifier TF Card Decoder with Remote Control

AD8130 Module High Speed Difference to Single Ended Amplification ADC Driver High CMMR

0.1-2000MHz Gain 60dB RF Broadband Amplifier LNA 0.12GHZ

6J1 Vacuum Electron Tube Valve Preamp Amplifier Board Headphone Amp Parts Musical Fidelity Kit

1pc 144MHz Ultra Low noise RF Low Noise Amplifier LNA 24dB Gain 135--175MHz

Variable Gain Amplifier Module PCB Industrial Accessories 500MHZ 45dB AD8367 DC 5V

50K-2G RF Amplifier Broadband with Low Noise Amplifier LNA Gain 31DB@0.5G

Logarithmic Amplifier Module 100 DB Gain 5MHZ‑500MHZ SMA Amplifier Board for FSK PSK Demodulation

6 Channel Mini Headphone Amplifier HA400 Ultra-Compact Stereo Audio Amplifier Headphone Amp for Music

HT6872 Dual Channel 25W Stereo Audio Amplifier Module for Mini Computer Speakers

NE5532 Audio Preamplifier Board, DIY 12V AC/DC Audio Signal Amplifier Module

Single-power AC/DC audio preamplifier board, for front panel mounting, with AD828 audio amplifier module

Preamplifier board, DIY 12V AC/DC audio signal amplification module, adjustable amplifier

Preamplifier board, DIY 12V AC/DC audio signal amplification module, adjustable amplifier

Single-power AC/DC audio preamplifier board, for front panel mounting, with AD828 audio amplifier module

NE5532 Audio Preamplifier Board, DIY 12V AC/DC Audio Signal Amplifier Module

TDA7492P 50W2 Dual Channel Wireless Bluetooth Audio Receiver Amplifier Board Module J3J7

Mini Stereo Audio Preamplifier Headphone Amplifier Volume Controller with RCA Jack 3.5mm Output

TDA7492 50W+50W Audio Receiver Digital Integrated Power Amplifier Board CSR8635 Bluetooth V4.0

ZK 502C HIFI Power Amplifier Board 50W Convenient DIY Clear Sound Filter Inductance TPA3116 Audio Power Amplifier

TDA7492P Wireless Bluetooth 4.0 Audio Receiver Power Amplifier Board Module

500M 45DB Variable Gain High Linearity Low Distortion VGa AGC AD8367 Module

TDA7498 Digital Stereo Power Amplifier Board 2x100W Dual Channel 8‑32VDC HF20

TPA3116D2 120W+120W Dual Channel Bluetooth Digital Audio Power Amplifier Board

RF Amplifier Module Broadband Board Constant High Gain Low Noise 20‑1500MHz Accessory

5-3500MHz Broadband RF Amplifier 20dB High Gain Low Noise LNA Module

Stereo Bluetooth Power Amplifier Board High Power Digital Amplifier Module XY P15W(without Shell )

1PC 4.0W 30dB 915MHz RF Power Amplifier SMA Female Connector

TDA7492P 2x25W Bluetooth V2.1 Audio Power Amplifier Board with AUX Interface HW-893

1pc Low Noise Amplifier LNA 50M-4GHz NF=0.6dB RF FM HF VHF / UHF Ham Radio -110dBm

Small Stereo Audio Preamplifier 3 Output Ports Aluminum ABS Headphone Amplifier for Loudspeaker