TPA3118D2 digitális hangerősítő kártya kétcsatornás 45Wx2 sztereó HIFI hangszóró hangerőszabályzó hangkártya nagy

TPA3118D2 Digital Audio Amplifier Board Dual Channel 45Wx2 Stereo HIFI Speaker Volume Control Sound Board High Power Subwoofer
Product description:
Product Name: Digital audio amplifier board
Product Type: XH-M312
Power amplifier chip: TPA3118D2 * 1
Input voltage: DC12-28V, recommended DC24V
Power supply interface: DC socket (5.5 * 2.1)
Input current:> 3A
Output power: 45W * 2
Output impedance: 4-8ohm
Input impedance: 1KΩ
Signal to noise ratio: 100db
Magnification: 30TSP
Number of channels: two channels
Audio input: 3.5mm socket / xH2.54-3P
Size: 66 * 53MM
Product parameters:
Board power supply maximum range DC12-28V, recommended DC24V power supply. 12V power supply is the output power of20W per channel, 24V power supply is the output power up to 45W per channel.
The new original IC chip with overvoltage protection, overcurrent protection, overheating protection, short circuit protection, audio output 5mm pitch 2P terminal, can be connected to double 30W speakers.