Luobannm-2001 TPA3221 100W X2 Dual Channel Pure Rear Stage Digital Amplifier Board 200W AMP Bridged Mono Subwoofer Speaker New

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Product description

  • Heat dissipation method Multi tooth heat sink.
  • Gain selection 2nd DIP switch 2nd gear selection, 28dB, 38dB.
  • Adapted power supply The working voltage range is 10-30VDC, with a limit of 31V. It is recommended to use a DC power supply with a voltage of 24-30V and a current of 10A or more. The higher the voltage, the greater the output power. Never connect to AC power, otherwise it burn out!
  • Bridging method Turn off the power first, turn the No.1 dial switch to the ON position, and the output end R+L+is short circuited in parallel for output, while R - L - is short circuited in parallel for output.

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