2pcs UPC1237 LM7812 16A 1200W AC12V-18V HiFi amplifier speaker protection embled board D3-007

2pcs UPC1237 LM7812 16A 1200W AC12V-18V HiFi amplifier speaker protection aembled board UPC1237 horn protection circuit board, high-current double-sided routing, two-channel separate routing, the circuit uses double-sided immersion gold technology, can be connected to high-power amplifier. Protection board overview: 1.UPC1237 speaker protection ch Mono independent protection design, 2. Wide voltage design, using LM7812 voltage regulator, input working voltage AC AC12V-AC18V. 3. Each channel works completely independently, using a relay independently, and the mono control current is 16A, which is suitable for power amplifier output protection below 1200W. 4. Can be directly mounted to the speaker terminal of the chais, fixed with a nut, no need to solder! Very convenient to install. You can also use the terminal blo to connect. Features: Boot delay: 3 seconds or so Midpoint protection: around 1V Working voltage: independent AC12V-AC18V Protection category: boot protection, shutdown protection, DC midpoint protection Remarks: The relay adopts the Omron sier-plated contact relay, one channel is controlled by one relay, and each channel is 16A current control. The compact design of the small board saves installation space. The distance of the speaker output port of the board, the center point distance is 30MM, and the aperture of the opening is 8.2MM. Size: 114MM*66.5MM Speaker terminal hole spacing: 30MM Note: The color or brand of the components will be different in different periods, but the function quality and grade are guaranteed. Paage Contents 100% 2pcs UPC1237 speaker protectionboard

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