Description:

- Place of Origin: Guangdong China (Mainland)
- Brand Name: finished board
- Model Number: Speaker protection assembled finished board
- Size: length65mmx width 40mmx high 25mm

- Package Size: 10*8*2(cm)
- Package Weight: 100(g)

DIY Speaker protection assembled finished board

sku:OT921

 

 

The speaker protection board has the power delay (3 seconds) and DC protection (from the control voltage is about 1V) function, a simple circuit board, making easy, safe and reliable. With LED status display, when the protection light, the normal work time off. using 15A high current relay, suitable for the vast majority of amplifier board. Operating voltage AC 12-15V, requires a separate power supply. After installation  BTL  need two sets of circuit

 

Specifications:

Size: length65mmx width 40mmx high 25mm

components:

1 x Supporting double-sided circuit boards

1 x 4148

4 x Nippon Chemi-con Capacitor

6 x Transistor

5 x Supporting metal film resistors

1 x Bridge Rectifier / three-terminal regulator each

1 x LED (light emitting diode)

5 x Terminal Block

2 x 15A Relay

1 x Kit assembly instructions

 

Package include:

Speaker protection assembled board x 1

 

 

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