How to Bridge a 4 Channel Amp
- 1
Locate the speaker wire terminals on your amp. There will be four speaker wire terminals, or channels, which consist of both a positive and negative terminal with a screw-down clamping system to hold the speaker wire securely in place. - 2). Run speaker wire from the positive terminal of channel one to the positive terminal of the first subwoofer. Use the wire stripper to strip about ½ inch of insulation from both ends of the wire, and clamp the speaker wire down securely in the amp's terminal using the screwdriver.
- 3). Run speaker wire from the negative terminal of channel two to the negative terminal of the first subwoofer. Again, strip ½ inch of insulation from both ends of the wire, and clamp the speaker wire down securely by tightening the terminals screw-down clamp.
- 4). Repeat steps 2 and 3 for channels three and four. Again, run speaker wire from the positive terminal of channel 3 to the positive terminal of subwoofer two. Finally, run speaker wire from the negative terminal of channel four to the negative terminal of subwoofer two.
