Car Audio Equalizer Wiring Diagram. Using a fuse tap, connect the wire to a source of switched 12v power. Remove a bolt near the mounting location.
Remove a bolt near the equalizer mounting location and scrape away any paint covering the location around the bolt. System block diagram the system is shown in figure 1 which contains three input signals preamplifier summing amplifier equalizer and a speaker. Car audio equalizers come with features and technology that allow you to tune the sound and enhance the performance of your vehicle’s music system without distorting its sound.