Audio Wiring / September 9, 2018 / Bristol London.
You still need to snake this cable into the trunk, but the back seat is in the way. Many cars have different methods of installing/removing rear seats. You’ll most likely have to remove the place and re-install it after you’ve installed wires. Consult a repair manual for seat removal instructions.
Mono amplifiers can frequently offer one big advantage to the car owner with a pair of subwoofers. If each subwoofer has a 4-ohm resistance to the current flow, then those two subwoofers would fit safely in a parallel circuit with the mono amplifier. Such a wiring arrangement is commonly used by the car owner with a car amp.
Today one gets the sense that all types of communication have chosen to convert to a digital system. Some digital equipment may have made its way into the sound system of the average automobile, but most the present-day cars still use an analog sound system. The requirements of an analog system dictate the construction of the audio power amplifier and the audio preamplifier.
Connect the radio to a constant 12-volt source, an ignition lead, the amplifier turn-on, and the antenna. On newer cars, the constant 12-volt and the ignition wire connections can be made through the factory wire harness. On older cars, the fuse block can serve as the continuous 12-volt source.