MOJO Mini subwoofers took the mobile audio industry by storm with their unrelenting output. Now MOJO Mini subwoofers are better than ever with the addition of Memphis FLEX technology allowing them to switch between 1Ω and 2Ω. MOJO Mini subwoofers also received and major upgrade with the addition of a V-Groove surround which maximizes the surface area of the cone increases the excursion of the woofer for an even more output in a compact package. These small but powerful subwoofers feature DVVC (Direct Vent Voice Coil) cooling technology rapidly dissipating heat allowing MOJO Mini subwoofers to play louder and longer. Features: Vented cast aluminum basket Fiberglass reinforced dust cap Stitched foam surround Heat dissipating aluminum heat sink 4-layer copper 1.5” voice coil DVVC Direct Vent Voice Coil Cooling FLEX Selectable Impedance technology 1Ω or 2Ω Specifications: MJM612: Selectable Voice Coil 1Ω or 2Ω SIZE (IN): 6.5 RMS/PEAK POWER: 700/1400 SENSITIVITY(Db): 82 MAGNET SIZE (Oz): 80 MOUNTING DEPTH: 5 CUT OUT DIAMETER: 5.95 VOICE COIL: 1.5