In some applications, the speaker outputs from the power amplifier are used as source signals for devices such as REL sub woofer. For such application, usually the receiving devices should have DC offset blocking capability because some amplifier by design has floating ground (DC offset) on the speaker outputs. The following models have no DC […]
When a device has a 12V trigger input, it is designed to be turned on when a 12V is detected. You can use any standard male to male 3.5mm (3-pin type) cable. https://components101.com/connectors/35mm-audio-jack The Tip section is +12V, bottom Sleeve section is GND, and middle Ring section is not used.