💎 Product Description
Introduction :TPA3116D2 digital power amplifier board, with double channel high power, shock volume; The input voltage ranges from DC12 to 28V. DC24V is recommended. Board carrying amplifier chip TLO74C, after input of sound source, first into the amplifier chip for amplification, in the power amplifier chip to make the volume more shocking.
Operation :1. Connect the power input terminal to the DC DC power supply of 12V to 28V (24V is recommended). 2. Audio input terminal link audio source, such as MP3, mobile phone, computer, etc. 3. The audio output end is connected to the speaker, pay attention to the positive and negative poles, it is recommended to connect more than 120W professional stage speaker, in order to play its effect.

💎 Product features
TI's TPA3116D2 is used as the power amplifier chip, with an efficient stereo digital amplifier power pole, which can drive up to 100W/22 speakers in mono mode.
Dual channel
High efficiency Class D operation: greater than 90% power efficiency and low idle loss
A feedback power level architecture with high PSRR reduces PSU requirements
Integrated self-protection circuit, including overvoltage, undervoltage, overheat DC, detection and short circuit protection
The module uses a large capacity filter capacitor, and the relay protection diode can improve reliability.

💎 Product Name: TPA3116D2 Digital Power amplifier board
Supply voltage: DC12-26V
Output power: 120W*2
Signal to noise ratio: 100db
Channel number: two-channel stereo
Product size: 92*68*16(mm)