Showing all 4 results

• 

  Quick View

  Loudspeaker delay

  $8.00

  Loudspeaker delay not a Loudspeaker protect circuit only delay the output for a few seconds to protect the Loudspeaker when you power on the Amplify

  Add to cart
• 

  Quick View

  Loudspeaker protect circuit

  $16.00

  Loudspeaker protect circuit Loudspeaker protect circuit using advance Protect IC NEC upc1237HA, including turn on/shut down power delay, over current protect, over loading protect and short circuit protect, two channel design can be use with MOSFET and Bipolar transistor

  Add to cart
• 

  Quick View

  Power soft start

  $11.00

  Power Soft start after power on the relay is switch on and a resistor is connected in serial bewteen the main and the loading, after 5 to 8 seconds and return to normal connection. board size: L 105mm X W 57mm (have 115V or 220V version)

  Add to cart
• 

  Quick View

  pre amp output Delay board

  $6.00

  pre amp output Delay board Pre-amp output delay board, delay time can be adjustice from 5 sec to 2 minute

  Add to cart