So...the power/ground wire aka PG wire for an amplifier...is there a difference In quality between the $1 per foot gauge copper wire at Home Depot, $1.75 per foot 4 gauge marine boat wire (
Marine Wiring, Boat Cable and Electrical Genuinedealz.com, and $3.00 per foot NVX 4 gauge copper wire on
Car Audio Stereo - Car Subwoofers - Car Amplifiers and Speakers
Now when I mention quality I am referring to the PG wires job to.. well.. power or ground effectively. Basically just do its damn job correctly.