Bridging a four-channel car audio amplifier will effectively double your amp’s output (watts) so that you can drive more power to your speakers or subwoofers. It’s relatively easy to bridge a four-channel amp as long as you have a very basic knowledge of car audio wiring and how to connect an amp to your car’s audio system. The most common application when bridging a four-channel amp is to connect the amp to a pair of 4-ohm subwoofers. Tips Warnings Writer Bio
