Build your own music system with 120 watts of stereo output. TPA3116D2 XH-M548 Dual Channel 120W Digital Power Amplifier Board is newly designed digital audio amplifier board with fine quality is practical to install and use also has good performance. It features high-efficiency class D audio power amplifier with the latest and original TPA3116D2 core technology the BTL bridge circuit is more efficient than before.

Features:

• Strong TPA3116D2 chip is a digital power amplifier chip, with low idle loss characteristics, makes it work well and quickly.
• Onboard, front-facing IC to improve the input sensitivity, high-definition sound quality.
• It can be used for car vehicle computer speaker, family audio and video, and empty square.
• This product has the characteristics of loud sound, the capacitance is large, excellent sound quality.
• There is no solder joint on the back of the circuit board, the chip capacitors and the solder board together, so there is no possibility of short circuit.
• Power supply: DC12-26V (24V recommended)
• Current: more than 3A
• Max output power: 120W *2
• Channel: Two channel
• Signal to noise ratio: 100db
• Power supply DC12V 50W * 2
• Power supply DC24V 120W * 2
• Note: Red is positive, and Black is negative!
• TPA3116D2 digital power amplifier board, with dual channel, high power, shock volume; power supply voltage is DC12-26V, 24V is recommended, it also has an op amp function, after the sound source is input, enter the board's op amp chip TL074C to zoom in, so that The volume is even more shocking.

Operation instructions:

• Connect the power input terminal to the DC12V—26V power supply (24V is recommended)
• Connect the audio input to a sound source, such as an MP3, mobile phone, computer, etc.
• Connect the audio output to the speaker, pay attention to the positive and negative, it is recommended to connect more than 120W professional stage speakers, in order to play its effect.

Package Includes:

• 1 x TPA3116D2 XH-M543 120W Dual Channel High Power Digital Power Amplifier Board