What does a power distribution block do?
A Distribution block is an economical and convenient way of distributing an electrical circuit from a single input source, to several devices in the branch circuit. Thus re- ducing the total number of wires in your electrical panel and saving you time and money.
Can I use a distribution block for ground?
it is ideal to ground to the same spot (using a distribution block). this helps avoid a voltage potential between seperate grounds which in turn can induce alternator whine into the system.
How do you hook up two amps in a car?
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 use shorter individual cables to connect to each amplifier.