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How do you wire 2 8 ohm subwoofers to a 4 amp?

Option 1: Parallel Connection (2 ohms total)

1. Connect the positive terminal of one subwoofer to the positive terminal of the other subwoofer.

2. Connect the negative terminal of one subwoofer to the negative terminal of the other subwoofer.

3. Connect the positive terminal of the amplifier to the combined positive terminals of the subwoofers.

4. Connect the negative terminal of the amplifier to the combined negative terminals of the subwoofers.

In this configuration, the total impedance of the subwoofers is 2 ohms, which is within the acceptable range for most 4-ohm amplifiers.

Option 2: Series Connection (8 ohms total)

1. Connect the positive terminal of one subwoofer to the negative terminal of the other subwoofer.

2. Connect the remaining positive terminal to the positive terminal of the amplifier.

3. Connect the remaining negative terminal to the negative terminal of the amplifier.

In this configuration, the total impedance of the subwoofers is 8 ohms, which is the same as the rated impedance of the amplifier.

The choice between parallel and series connection depends on the specific amplifier you are using and its recommended impedance range. It is important to follow the manufacturer's instructions to avoid damaging the amplifier or subwoofers.