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Single Power Supply 48V Super Bass Subwoofer Circuit Board 24dB Octave S 7 OPA2134
Description:
- Single power supply version. Only need to add a switch power supply or a 48V battery and then connecting with circuit board, it can work
- This board is with 48V DC switch power supply, once it plugs with it, it can be used
- Low noise, too small to hear. The best choice for you if you are high command with noises