The best way to wire multiple amps to a single power cable is to use a power distribution block. That allows you to use a single cable for most of the run, including the crucial portion that passes through the firewall and then to use shorter individual cables to actually connect to each amplifier.

Can I hook up two amplifiers to one subwoofer?

If you have a subwoofer and speaker, using two separate amplifiers can boost sound clarity and offer deeper bass without damaging the components.

Is a receiver a preamp?

A receiver contains both a preamp and an amp, and they can basically be split into whether you want an integrated or separate system. If you have more than one input device then a receiver makes sense, but if you want a truly customized home theater system, then an amp might be the better option.

What is a good amp for mids and highs?

what is the best amp for mids and highsRockford Fosgate 4 Channel Amplifier.Alpine X-A70F X-Series 4/3/2 channel amp for mids and highs.MTX Audio THUNDER75.4 amp for mids and highs.Kenwood KAC-M3004 Compact 4 Channel Digital Amplifier.Planet Audio AC1200.4 best 4 channel amp for highs.