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2X Speaker Protection Board for Three-Channel Power Amplifier Board, Support Subwoofer BTL

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Beskrivelse og detaljer

Oversigt

1. The board is made of 1.6MM high-quality FR-4 board with tin spraying. The relay is Songle, and the resistance is all It is a five-ring gold film copper pinresistor. And it has a power indicator light, the relay will suck for about 3 seconds after power on close, the indicator green light is on, and the work indication function.
2. The voltage used by this protection board is a single power supply AC 12-18V, which can be powered from the power amplifier board Just take a set of electricity. Conditional try to use independent winding or separate power supply
3. This protection board can be used with our 1875 power amplifier board, or with LM3886, TDA7294, TDA7293 and other matching use.
4. All finished boards are debugged and tested with electricity.
5. PCB size: 80x50M

2X Speaker Protection Board for Three-Channel Power Amplifier Board, Support Subwoofer BTL Beskrivelse

1. The board is made of 1.6MM high-quality FR-4 board with tin spraying. The relay is Songle, and the resistance is all It is a five-ring gold film copper pinresistor. And it has a power indicator light, the relay will suck for about 3 seconds after power close, the indicator green light is , and the work indication function.
2. The voltage used by this protection board is a single power supply AC 12-18V, which can be powered from the power amplifier board Just take a set of electricity. Conditional try to use independent winding or separate power supply
3. This protection board can be used with our 1875 power amplifier board, or with LM3886, TDA7294, TDA7293 and other matching use.
4. All finished boards are debugged and tested with electricity.
5. PCB size: 80x50M

Finished speaker protection board for three-channel power amplifier board
Colour:
Material:plastic

Package Contents:
2 x Speaker Protection Board

Detaljer