Exploring the Two Types of Automatic Car Audio Amplifier Remote Turn-On Circuits
If you’ve ever considered upgrading a factory-installed audio system with an amplifier, then there will have to be a discussion about a suitable amplifier turn-on solution. Aftermarket radios have a wire in their harness with 12 volts when the unit is on. This wire connects to the remote turn-on input on an aftermarket amplifier. The voltage on this wire tells the aftermarket Read more