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Audio Speaker Protection Board

$7.00
No tax
Quantity
In-stock

NON ASSEBLED DIY KIT

The speaker protection board has the function of on delay (about 3 seconds) and DC protection (starting voltage about 1V). The circuit of the board is simple, easy to manufacture, safe and reliable in working. With LED status display, protection, The use of 15A high current relay, suitable for most of the power amplifier board. Operating voltage AC 12-15V, the need for independent power supply.

  Tips:

1. Speaker protection requires independent power supply, can not share a winding with other circuits.

2.BTL circuit need to use two sets of protection board (a set of channels)

3. Protection board is only suitable for dual power supply amplifier, can not be used for single power supply amplifier.

Operating voltage: AC 12-15V

Dimensions: Length 65mm Width 40mm Height 25mm (after installation)

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Audio Speaker Protection Board

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