Digital audio amplifier module based on the TPA3116 chip
The module has two channels with an output of 50 W (left and right) and a 100 W channel (bass) and can be operated with loudspeakers with an impedance of 4 to 8 Ω (left and right) and 2 to 8 Ω (bass). It is supplied with a voltage in the range from 12 to 24 V.
The circuit board has 5 potentiometers for adjusting the volume as well as the high and low tones. The audio input can be made via the jack 3.5 mm plug, the 3-pin AUDIO IN plug or via Bluetooth.
Overview:
- Article type: Audio amplifier module
- AMP chip: Dual TPA3116D2
- Channels: 2.1
- Max. Output power: 2x 50W (left and right channel), 100 W (bass channel)
- Supply voltage: DC 12 - 24V
- Power supply: DC socket or terminal block
- Audio input: Bluetooth, 3.5 mm jack socket (AUX) or 3-pin audio plug
- Efficiency: 90%
- Speaker impedance: Left and right channel 4-8 Ohm, bass 2-8 Ohm
- Bluetooth version: 5.0
- Amplifier type: Class D
- Audio input sensitivity: 600 - 800 mV
- Frequency response: 20Hz - 20kHz
- Dimensions: 100 x 101 x 30 mm
Settings:
- Potentiometer for adjusting the bass volume
- Potentiometer for adjusting the volume of the left and right channels
- Potentiometer for treble adjustment
- Switch/potentiometer for adjusting the overall volume
Scope of delivery:
- 1x TPA3116 3-channel audio amplifier board
- 1x 3-pole cable
- 5 x potentiometer cap
- 1x set of screws