Ohm Car Audio Wiring Diagram

With multi driver sub systems which often feature dual voice coils dvc on each driver the level of wiring complexity can be enough to turn off even the most adventurous of car audio do it yourselfers.

Ohm car audio wiring diagram. Two 8 ohm speakers in parallel is equal to 4 ohms total that the amp will see. When you only wire one of a dual voice coil sub s coils you split its power handling ability in half threatening to burn the sub out and increase its distortion because the sub has to push around the dead weight of the disconnected coil. Also attempting to wire two 8 ohm speakers in parallel to an 8 ohm stereo would have the same effect. Ohm s law in car audio.

Our subwoofer wiring calculator allows you to figure out how to wire your dual 1 ohm dual 2 ohm and dual 4 ohm subwoofers in several different qualities. This wiring diagram shows how a full blown car audio system upgrade gets wired in a car. Please verify all wire colors and diagrams before applying any information. Subwoofer wiring diagrams for 1 ohm 2 ohm 4 ohm and 6 ohm dual voice coil subwoofers and for 4 ohm and 8 ohm single voice coil subwoofers.

It s used frequently in car audio installation on both the power input and the power output side. A home stereo for example may often list 6 16 ohms as being ok for use. As the diagram shows the new impedance of the combined load or combined speaker wiring is half of the individual car subwoofer impedance. Welcome to the ct sounds subwoofer wiring wizard.

This is not surprising however because ohms law is just not something the average person could derive. The recommended speaker impedance ratings are usually listed above the speaker wire posts. How to wire a full car audio system. Simply stated ohm s law is.

Ohm s law is the most basic and most useful electrical equation. The two 4 ohm speakers create a new 2 ohm load. The system depicted includes new speakers an aftermarket receiver a 4 channel amp for the front and rear pairs of full range speakers and a mono amp for a subwoofer. Car audio video forums.

All car amplifier will work with a 4 ohm load wire it like this diagram. Sonic electronix has spent many months creating and perfecting a subwoofer amplifier wiring diagram to take all of the guess work out of configuring your audio system. Where e is voltage measured in volts i is current measured in amperes amps and r is resistance measured in ohms. In fact that is one of the most asked questions in the car audio field.

This is parallel woofer wiring. Any user assumes the entire risk as to the accuracy and use of this information. If you are wanting to know how to wire your subs look no further than our wire diagram. The extra gear you ll need for wiring the amps.