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): 88; Mounting Depth (in): 7.88; Cutout Diameter: 13.84; Warranty: 1. | Memphis Car Audio | | Memphis Audio MJP1544 15" Dual 4 Ohm MOJO Pro Subwoofer | Black/Gray | Best Buy