Level 1 The Long awaited Level 1 Subwoofer is finally here! It starts out with a double-stacked FEA optimized motor. A chrome top plate and T yoke. 2.0" voice coil: Glossy Black stamped Steel Frame: push terminals and a rating suggestion of 300w RMS/600w peak power handling. This sub works great in sealed or ported enclosures. Sub Size 10"   Mounting Depth 6"   Mounting Hole Diameter 9.3"   Outside Driver Diameter 11.0"   Weight 18lbs   VC Diameter 2.0"   Displacement .12³ ft   Magnet Weight 15lbs   Power Handling RMS/Peak 300/600   Impedance (Ohm) D2 or D4   Sd 324cm²   Vas 17.1 liters   Cms 0.12 mm/N   Mms 146.8 g   Fs 37.4 Hz   BL 23 N/A   Re 8 ohm   Le 3.88 mH   Qms 3.15   Qes 0.52   Qts 0.45   Xmax 19 mm   Ref SPL @ 1 watt 84.2 dB   Suggested Sealed .5³ ft   Suggested Ported  1.0³ ft     LEVEL 1 SUB       Key Features • Stitched surround and paper cone assembly • Rubber Motor boot with DC Logo • Polypropylene dust cover with DC logo • Heavy duty interweaved tinsel lead wire sewn to the spider • Stamped Steel black frame • FEA analyzed and optimized motor assembly - Fully CNC machined • Rubber mounting gasket • Chrome spring loaded push terminals • 2.0” voice coil