$9.73 30-day returns 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 ...

$9.59 30-day returns

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: ...

Rating 3.2

(2) · 30-day returns

This version can be use to control 500W amplifier, each channel using a high grade relay control. Product information. Item Weight, ‎2.46 ounces.

30-day returns

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

Rating 5.0

(1) · 30-day returns

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

$11.70 30-day returns

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 ...

30-day returns

[Input Voltage] Speaker protection circuit board uses input voltage: single power supply AC10‑18V, DC12‑24V. 5. [PCB Material] Single channel speaker protection ...