HiFi Bluetooth audio amplifier module TPA3116, DC 12-24V, 2x50W+100W

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