Description
If you play Class A power amplifier or high-power Class A or B power amplifier, or BTL power amplifier, you need to choose a high-current speaker protection board. Our store introduces a 30A 2.0-channel speaker protection board. BTL power amplifiers need to choose two. PCB double-sided tin plating 1.6 mm, speaker protection chip UPC1237, 7812 voltage regulator tube, 7.02 connection terminal for sound source wiring, high-power speaker protection board, using fully sealed high-current Songle relay, which can control DC voltage 1500V and overcurrent 30AX2.
The speaker protection board has a start-up delay (about 3 seconds) and DC protection (starting control voltage is about 1V)
Function, simple board circuit, easy wiring, safe and reliable work. With LED work light indication, extinguished during protection, and lit during normal operation. Using 30A high current relay, suitable for high power amplifier.
Note
The horn protection requires independent winding group power supply, and cannot share the power supply with the power amplifier circuit!
Specification
Size:84mm * 55mm.
Power supply:within the range of AC single 12V-16V
Withstand current:maximum 30A
Weight:0.09KG
Core IC:IC UPC1237 integrated block for horn protection, Songle relay.
Package included
1 x Speaker Protection Board
Additional information
| Weight | 0.098 kg |
|---|
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