Rockford Fosgate GS-6 6-Inch Surface Mount Speaker Grilles 5-Channel Amplifiers Perimeter venting at the voice

Perimeter venting at the voice coil is specified to assist heat dissipation

or band-pass operation

The Colossus Mini uses a mass-loaded extruded aluminum heat sink

since factory fitment varies by vehicle

Rockford Fosgate GS-6 6-Inch Surface Mount Speaker Grilles 5-Channel Amplifiers Perimeter venting at the voiceThe Rockford Fosgate GS 6 is a pair of 6 inch surface mount speaker grilles designed to finish and protect compatible Punch speakers. It installs directly over the speaker mounting surface, making it a practical option where the additional grille height is acceptable. The GS 6 is specifically matched to Rockford Fosgate P1V2 6 speakers. These grilles are intended for installers and vehicle owners who want a clean, completed appearance around an