SUMMO64 - 6" 150w Single 4 Ohm Summo Series Subwoofer by Massive Audio® Massive Audio $59.95 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... Choose Options
SUMMO84 - 8" 300w Dual 4 Ohm Summo Series Subwoofer by Massive Audio® Massive Audio $89.95 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... Choose Options
