Preamplifier module with NE5532 chip

LM386 audio amplifier module. It is supplied with the voltage ranging from 4 to 12 V. The set includes an 8 Ω, 0.5 W loudspeaker. DFRobot DFR0064

MP3 panel with a HiFi amplifier for installation in an audio device. It allows you to play files from USB memory, SD card, via the audio connector and Bluetooth. It has a built-in FM receiver

TDA7266 stereo digital audio amplifier module. The system allows you to connect two speakers with an impedance of 4 to 8 Ω and a power of 7 W

Stereo audio amplifier based on the TPA3116D2 chip. It can be powered with the voltage from 12 to 26 V and has two outputs with a power of 120 W

Class A power amplifier with two channels, 20 W. Built on the popular J. Hood design from 1969

Stereo audio preamplifier based on two uPC4570C operational amplifiers. It allows you to control the bass, treble and volume level

Audio module with DAC converter and mono amplifier, designed to work with the Raspberry Pi. Pimoroni PIM541

Audio module with DAC, amplifier, display and loudspeaker, designed to work with the Raspberry Pi. Pimoroni PIM485

Module with the PAM8904 controller designed specifically to control piezoelectric elements. The amplifier operates over a wide frequency range, up to 300 kHz, and allows for gain up to approximately 13 Vpp. Adafruit 5791

Module dedicated to audio preamplifier with DIP8 socket for NE5532, OPA2134, OPA2604, or AD826 chips, without passive components.

LM386 mono digital audio amplifier module. It has a voltage gain of 200 and is powered from 5V to 12V

Class D digital audio amplifier with Bluetooth 5.0 module. It has two channels with a power of 50 W and can work with speakers from 2 to 8 Ω. Powered with DC voltage from 12 to 24 V. Fosi Audio BT20A

The XH-A232 audio amplifier module is based on the TPA3110 chip, offering 30W output power for each of the two channels in class D. Its compact dimensions (53 x 45 x 14mm) and low weight (19.5g) make it ideal for DIY audio projects with high quality sound.

Class A power amplifier with one channel (mono) with the power of 10 W. Built on the popular design of J. Hood from 1969

Single-channel audio amplifier up to 100 W.

Class A power amplifier with one channel, 10 W. Built on the popular design of J. Hood from 1969. The set includes 2 pieces for self-assembly