UPC1237 Dual Channel Speaker Protection Circuit Board DC 12-24V Boot Mute Delay Module

Feature 1 The speaker protection board using UPC1237 dedicated chip design and manufacturing has a power on delay and DC protection instant shutdown function 2 Selection 1 6MM thick high FR 4 board 10A relay is loose music quality the resistance rings are gold film resistor copper feet And with a red power indicator power relay approximately 3 seconds indicating that green light the work indicator 3 The protection board using a single power supply voltage AC 10V 18V DC 12 24V you can take a group of electric power to the amplifier board Use conditional independence winding or separate power supply 4 Mute delay boot shutdown speed off 5 Amplifier midpoint potential protection the midpoint of DC from the control point of 0 7V 6 All finished boards are good debugging and power test 7 Size 6 5x5cm 2 56x1 97inchNote Please allow 1 3mm error due to manual measurement pls make sure you do not mind before you bidDue to the difference between different monitors the picture may not reflect the actual color of the item Thank you Package Included 1 x Protection Circuit Board