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 speaker protection board has a turn on function with a power on delay of about 3 seconds; Using high power relays, suitable for most 2.0 dual channel ...

UPC1237 circuit as core has power-on delay function, DC protection and power outrage damage protection function; This board uses 7812 as a voltage regulator ...

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 ...

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

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 ...

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

$8.96 In stock

[GOOD PROTECTION]: Comprehensive protection of your expensive speakers with power on delay and DC protection,shutdown function; [RELIABLE PCB]: Excellent PCB ...