Product Review

Using the digital power amplifier chip TPA3116D2 college D class operation, integrated CSR8635.4 version of the Bluetooth module.
Power amplifier chip with more than 90% of the power efficiency and low idle loss characteristics.
High-level modulation system configuration, advanced level reduces the number of components, integrated self-protection circuit, including overvoltage, undervoltage, overheating, DC detection and short circuit protection, heat-resistant package.
Bluetooth transmission of about 10 meters, the use of the environment do not, transmission distance, if the DIY speaker, it is best not to use the Bluetooth signal shielding material.
Specifications:
Product name:TPA3116D2 Digital audio amplifier
Bluetooth module: BTM836 / CSR8635 (version 4.0)
Chip type: TDA3116D2
Transmission distance: up to 10 meters (no interference blocking)
Supply voltage: DC12-24V
Supply current: greater than 3A
Output power: 100W * 2
Number of channels: 2-channel (high and low tone adjustment)
Power interface: 2.1 DC socket
Applicable speaker impedance: 4-8ohm
Digital amplifier size: 9.8 x 8 x 1.8cm
Note:This TPA3116D2 Digital audio amplifier Board itself without the noise,If it was have beep wheb you use,pls check your sound source and Speaker whether have problem,More detail technical problem,pls feel free to contact us by email,thanks Package included:
1pcs* TPA3116D2 CSR8635 4.0 Bluetoooth Digital Audio Amplifier Board Dual Channel 100WX2