Cu-10 V2 | 10" 1250 Watt RMS Subwoofer

The Wolfram Audio Cu series are high performance, cost effective, competition grade subwoofers that stand out from the crowd in every aspect. The Cooper Series features a triple stack motor and a 3" high temperature copper voice coil, and an advanced cooling design.  Cu is the chemical symbol for Copper - an inexpensive, yet precious metal. In other words, the Cu series is a fantastic option for daily bangin' without breaking the bank! Specifications: Wolfram Audio Cu-10 Dual 2 or 4 Ohm Voice Coil Configuration Peak Power : 2500 Watts RMS Power : 1250 Watts Competition Grade Pressed Paper Cone Stitched High Roll Foam Surround 2 layer Nomex spider 3" High Temp Copper Voice Coil 8 Gauge Push Terminals Sensitivity : 81.5 dB Fs : 33.1 Hz Re :  2.0 or 4.0 Ohms Qms : 2.76 Qes :  0.43 Qts :  0.37 Nref :  0.88% Bl :  33.2 Vas :  10.8L Mms :  328.5 gr Xmax :  20mm (One-Way) Enclosure Recommendations: Sealed: 1.0-1.25 ft³  Ported: 2.0-2.5 ft³ Tuned 32hz-34hz Mounting Depth: 7.87" Cutout