Product details:

1. Using original TPA3255DDVR

2. The main filtering electrolytic capacitor adopts a capacity of 470UF/50V * 8, ensuring strong and continuous power support.

3. The selection of high-precision SMT resistors ensures a good signal-to-noise ratio of the entire machine.

4. Adopting a dedicated magnetic ring inductor for audio, ensuring clear and powerful sound.

Basic performance parameters:

Working mode: Class D

Static current: 300mA

Work efficiency:.> 90%

Output power: 450W/3 Ω, distortion of 10%, peak value of 600W

Frequency response: 20Hz to 20KHz

Dynamic range:>100 dB

Signal to noise ratio: (SNR)>111dB

Working voltage: DC24-48V switching power supply (DC)

PCB size: 110 * 102MM