Technical Specifications
Amplifier Chip: STMicroelectronics TDA7297 (Class-AB dual bridge audio amplifier).
Output Power: 15W + 15W (dual channel / stereo sound).
Operating Voltage: 9V to 15V DC (12V DC recommended with a current rating of 2A or higher).
Compatible Impedance: Suited for 4Ω to 8Ω speakers rated between 10W and 50W.
Core Features: Onboard volume potentiometer, thick cooling heatsink, high signal-to-noise ratio, and near-noiseless operation at idle. [1, 2, 3, 4, 5, 6]