To properly wire your 2-ohm Kicker CompVT subs in a way that maintains a 2-ohm load for your Impulse 1252xi amplifier, you can use the following wiring configurations:
Assuming each Kicker CompVT subwoofer has a 2-ohm impedance:
Wiring Configuration 1: Series-Parallel Wiring for 2-Ohm Load
- Connect the positive terminal of the first subwoofer to the positive terminal of the second subwoofer.
- Connect the negative terminal of the first subwoofer to the negative terminal of the second subwoofer.
- Connect the positive terminal of one of the subs to the positive terminal on the amplifier.
- Connect the negative terminal of the other sub to the negative terminal on the amplifier.
This configuration results in a 2-ohm load. It combines the two 2-ohm subs in series (4 ohms) and then connects them in parallel, resulting in a final 2-ohm load.
Wiring Configuration 2: Parallel Wiring for 1-Ohm Load
- Connect the positive terminal of each subwoofer to the positive terminal on the amplifier.
- Connect the negative terminal of each subwoofer to the negative terminal on the amplifier.
This configuration results in a 1-ohm load. It directly connects each 2-ohm subwoofer in parallel.
Choosing the Best Configuration:
The Impulse 1252xi amplifier is likely designed to handle a 2-ohm load without any issues. However, it's essential to check the amplifier's specifications to ensure compatibility with a 2-ohm load.
Choosing between the two configurations depends on the capability of your amplifier. If your amplifier is stable at 1-ohm, you might opt for the second configuration to maximize power. If it's not stable at 1-ohm, go with the first configuration to maintain a 2-ohm load.
Always refer to the amplifier's manual or specifications to confirm its minimum stable impedance and adjust your wiring accordingly. Incorrect impedance matching can result in damage to your amplifier or subwoofers. If you're unsure, consult with a professional car audio installer for personalized advice.