Rating 5.0

(1)

Buy UPC1237 Dual Channel Speaker Protection Board AC 12‑15V Voltage Regulator Delay Protection Module with Power‑on Delay Function: Amplifiers - Amazon.com ...

Rating 3.9

(2)

The protection board uses two 10A relays as switches, which can be effectively controlled. The circuit of the board is simple, the work is safe and reliable, ...

This dual relay voltage speaker protection board uses 7812 as a voltage regulator and has a wide supply voltage in range of AC 12V to AC 24V, which can ...

In stock

This board uses 7812 as a voltage regulator and has a wide supply voltage in range of AC 12V to AC24V 2. UPC1237 circuit as core has power-on delay function ...

[Multiple Protection Functions] Equipped with a UPC1237 chip, this circuit offers power-on delay, DC protection, and power-off damage protection. [Efficient ...

AC 12V TO AC 24V: This speaker protection board uses 7812 as a voltage regulator and has a wide supply voltage in range of AC 12V to AC24V; 500W AMPLIFIER: ...

Description: The speaker protection board has two main functions: to protect the audio amplifier and the loudspeakers during start-up sequence when the ...

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 ...