Designed for High SPL Performance, the MOJO Pro Subwoofers from Memphis Audio feature Direct Vent Coil Cooling, front plate venting, and an aluminum shorting ring for reduced inductance. FEATURES: • Specifically designed for high SPL performance • DVVC Direct Vent Voice Coil Cooling • Cross drilled front plate venting • Aluminum shorting ring for reduced inductance • Foam surround • Rigid paper cone • Progressive spider • Diecast basket • Single Sided compression terminals Specifications: Size (in): 15" RMS Power (w): 750 Peak Power: 1500 Sensitivity (dB): 87 Mounting Depth (in): 7.88 Warranty: 1 Grill included: Y