Our Amp Wire Calculator helps optimize your amplifier's power output by recommending properly sized (AWG) wires. Using your current speaker and power wire, current amp power is calculated, allowing you to see any potential losses (in Watts) with undersized cables.
Step 1: Performance Verification Certificate (PVC)
 
Start by locating the Performance Verification Certificate (PVC) supplied with your Rockford Fosgate amplifier. We'll use data from the PVC to determine how much current your amplifier will draw from the vehicle's charging system.

? What is a PVC?
 
Continue to Step 2: Efficiency Next