Massive Audio GTR Series 8" Subwoofer What that means is your

What that means is your front 4 channels and the subwoofer signal are separated and individually controllable

or channels 3&4

X-over Filter Range

With the added flexibility of an auxiliary input

No need to worry because its 1-ohm capability will drive a pair of 4-ohm DVC subwoofers or quad-configuration of 2-ohm DVC subwoofers with ease

Massive Audio GTR Series 8" Subwoofer What that means is yourAll 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