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The speaker protection board has a turn-on function with a power-on delay of about 3 seconds 2. The circuit of the board is simple, the work is safe and ...

Suitable For: Using high-power relays, suitable for most 2.0 dual-channel power amplifier boards. Two 10A Relays: The protection board uses two 10A relays ...

The speaker protection board has a turn-on function with a power-on delay of about 3 seconds 2. The circuit of the board is simple, the work is safe and ...

$7.69 In stock

Material · Synthetic Cardboard ; Purpose · Protection of Speakers, Power Amplifier Board ; Working Voltage · AC12-18V ; Current · 10A ; Package Dimensions, ‎4.72 x 3.94 ...

$7.99 In stock

Speaker Protection Board, Speaker Protection Board DIY Kits AC 12-15V Dual Channel Relay Speaker Protection Board Boot, Current Sense Amplifiers: Amazon.com:

Feature: 1. [High Performance] Protection board for power amplifier board has a power on mute delay and instant shutdown.

Specification: Item Type: Speaker Protection Board Operating Voltage: AC 12-15V Finished Board Size: 65x40x25mm / 2.56x1.57x0.98in. Package List:

UPC1237 circuit as core has power-on delay function, DC protection and power outrage damage protection function; This board uses 7812 as a voltage regulator ...