Massive Audio GTR Series 8" Subwoofer Make and receive calls

Make and receive calls

With the added flexibility of an auxiliary input

Amp Max Power (watts) 2500

2 Grille frames

or channels 3&4

Massive Audio GTR Series 8" Subwoofer Make and receive callsAll GTR Series subwoofers use dual tight red stitching thats sewn through a Textured Non Pressed Pulp cone onto a Custom High Roll Foam surround. Then its bonded to a heavy gauge steel basket thats bolted to double stacked high flux Y30 120oz Strontium ferrite magnets. Then everything dances on a springy high quality spider with high grade woven tinsel leads that connect to a custom terminal case with flexible pure copper wire. These woofers scream