HIPPO124 - 4000w Dual 4 OhmSOLD AS EACH Get that Big Bottom with the HIPPO Subwoofers When Massive Audio designed the HIPPO Series Subwoofers we had one thing we wanted out of the design. No junk for a trunk just a subwoofer with a Big Bottom. All three Hippo Series subwoofers 8, 12 and 15 are truly giant works of art that can slam! These big bottomed boys use 3 over sized voice coils that hold 4000 Watts of power, extra deep diamond polished cast aluminum baskets, double