6.5" Subwoofers

In the ancient Japanese sport of SUMO the rules are simple. When the Gyoji waves his fan; push the other guy out of a big circle. Massive Audio created the “SUMMO” line of subwoofers with the same goal in mind. Summo Series subwoofers play so...

*BY PURCHASING THIS HIGH  PERFORMANCE PRODUCT YOU AGREE TO THE TERMS AND CONDITIONS SET FORTH IN THE LIMITED WARRANTY EXCLUSION POLICY The HippoXL64 is a CEA 2031 Certified Subwoofer and is a add-on to the current wildly popular HIPPO series. Bigger Bass...

In the ancient Japanese sport of SUMO the rules are simple. When the Gyoji waves his fan; push the other guy out of a big circle. Massive Audio created the “SUMMO” line of subwoofers with the same goal in mind. Summo Series subwoofers play so...

The GTX64 subwoofers are rated at 250 Watts RMS / 500 Watts MAX with a 1.5" Dual 4 Ohm voice coil configured. All GTX subs use tight Red stitching that’s sewn through a UV treated non-pressed paper cone onto a EROM foam surround. Then it’s bonded to a...