Choosing the right cable gauge wire for your audio speakers
4 gauge, 2 gauge, 8 gauge, 0 gauge...What's right size power and ground wire for your amp? - Car Stereo Reviews & News + Tuning, Wiring, How to Guide's
12 Volt - Wire Gauge vs. Amps
How Many Amps is 4 AWG Good For?
Should I Use a 4 Gauge Wire for a Sub-Panel? | Express Electrical Services
Rockford Fosgate RFK4 4 Gauge Amplifier Power Installation Kit
Selecting the Correct Gauge Wires for your RC Models