Bảng Mạch Khuếch Đại Âm Thanh Kỹ Thuật Số Pam8406 5wx2 Class D

5V PAM8406 Digital Amplifier Board Stereo Dual Channel 5Wx2 Class D Power Amplifier Module Features: Performance: Efficiency:> 90% Total harmonic distortion plus noise: <10% Low quiescent current Noise reduction Protection: protection against reverse power supply, short circuit, overheating, skipping EMI Function for selecting an external power amplifier (mode: high class D, low class AB, factory default) External shutdown (SD: turn off the chip at a low level, factory default is high) Can be muted externally (mute: low sound level, factory default high level)   Specification: Supply voltage: DC 5V (no overvoltage, overvoltage will burn IC) Input Method: One-way Output power: 5 W 2 Ohm 5V / 3 W 4 Ohm 5V / 1.8 W 8 Ohm 5V Is the application supported: no Lee Stage: HiFi Channel: 2 Resistance: 2-8 Ohms Dimensions: 3.2x5.5 cm / 1.26 x2.17 inches Color: as shown Quantity: 1 pc Note: 1. 0-1 cm error is allowed due to manual measurement. Please make sure you do not mind before you bid. 2. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thanks!   Package: 1 x PAM8406 digital amplifier board (without retail package)