Ohm Car Audio Wiring Diagram

Simply stated ohm s law is.

Ohm car audio wiring diagram. Where e is voltage measured in volts i is current measured in amperes amps and r is resistance measured in ohms. The two 4 ohm speakers create a new 2 ohm load. Don t worry we re here to help. This is not surprising however because ohms law is just not something the average person could derive.

In fact that is one of the most asked questions in the car audio field. Welcome to the ct sounds subwoofer wiring wizard. How to wire a full car audio system. A home stereo for example may often list 6 16 ohms as being ok for use.

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. Two 8 ohm speakers in parallel is equal to 4 ohms total that the amp will see. Also attempting to wire two 8 ohm speakers in parallel to an 8 ohm stereo would have the same effect. All car amplifier will work with a 4 ohm load wire it like this diagram.

This is the normal load that most mono car bass amps will drive easily. This wiring diagram shows how a full blown car audio system upgrade gets wired in a car. Ohm s law is the most basic and most useful electrical equation. The extra gear you ll need for wiring the amps.

Any user assumes the entire risk as to the accuracy and use of this information. The recommended speaker impedance ratings are usually listed above the speaker wire posts. If you are wanting to know how to wire your subs look no further than our wire diagram. Car audio video forums.

This is parallel woofer wiring. As the diagram shows the new impedance of the combined load or combined speaker wiring is half of the individual car subwoofer impedance. 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. 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.

Ohm s law in car audio. It s used frequently in car audio installation on both the power input and the power output side. Please verify all wire colors and diagrams before applying any information. 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.