What Gauge Power Wire Do I Need for My Car Amp?
How to size amplifier power wire from your amp’s RMS rating and run length, with a gauge chart for OFC and CCA, plus ground and fuse tips from the install bay.
CCA vs OFC
CCA vs OFC Wire: Which Car Audio Wire Should You Buy?
CCA or OFC power wire? Here’s how the two compare on resistance, cost and durability, and how to size CCA so your amp gets the voltage it needs.