Heavy Industrial Strength Aluminum Cast Frame. Black Design Patterned Treated Semi-Pressed Pulped Cone. Elevated Motor Structure Cooling Design. Oversized Spider. Black Coated Voice Coil for Higher Thermal Capability. Oversized Polished Black Chrome Finished Terminals. Polished Bumped Backplate. Klippel DA Optimized Motor and Suspension Symmetry.

Features:

• 15” Dual 4-ohm High-Performance Subwoofer
• 1500W RMS / 3000W MAX
• Mounting Diameter: 13.98”
• Mounting Depth: 7.48”
• Voice Coil: 3”
• Shorting Ring for lower Distortion

Subwoofer Size15″Nominal Impedance (ohms)4ΩSPL (db)86.6Re (Ω)[series]2Ω/4ΩQms3.98Qes1.005Qts0.803Fs-Free Air Resonance (Hz)31.48Vas (Liter)94.907Sd (cm²)0.083BL (T*M)19.3Xmax – Inch(mm)14Cms (mm/N)97.11Mms (g)317.7Voice Coil Diameter (inch/mm)3”Total Diameter15.95” (405mm)Mounting Diameter (inch/mm)13.98” (355mm)Screw Hole Diameter0.26” (6.5mm)Mounting Depth7.48” (190mm)Displacement (ft3/L)0.15 ft3” (4.24L)