503X Power Amplifier Main Board 5inch Tritone Subwoofer Card Amp for Car DIY

503X Power Amplifier Main Board 5inch Tritone Subwoofer Card Amp for Car DIY

Features:     
- Breakpoint memory play and digital display function;
- Cara OK function, you can use the microphone to sing;
- Can independently adjust the tenor, bass and main volume;
- Can read MP3 WAV song , TF card and U disk;
- DC 12V, 24V and AC 110-220V three kinds of voltage can be used;
- With AUX input, access to computers, mobile phones, DVD or CD and other audio;
- Digital power amplifier, rated power 30W, you can push 5-8 Inch 4 Euro 70 magnetic horn

Speaker connection:
The red and black cable on amplifier board can connect to 4Ohm 70 magnetic speaker or audio (red to +; black to  -)

Power supply connection:
- DCIN 12V/24V . interface can access the DC 12V or DC 24V, the current requirements is 3A or more;
- 110-220V B.AC interface can access AC110V-220V household AC power (can not touch the circuit board after power, so as to avoid electric shock).

Note: DC 12V, DC 24V and AC110V-220V household alternating current can be arbitrarily connected to the line, can not be accessed at the same time.

Specification:  
- Net weight: about 160 g
- Mounting holes: width 100* hight 50mm
- Mounting hole distance: width 70* hight 57mm
- Overall size: width 118* hight 67* depth 67mm

Package included:
- 1 x Amplifier Board