12 Inch Subwoofer 

Dual 4 Ohm- 2 Inch Copper- Voice Coils 

400 Watts RMS/800 Watts Peak 

Carbon Woven Cone 

Dual sets of 8 AWG Push Spring Terminals 

Rubber Frame Gasket 

Stamped Steel Basket 

DC Resistance (RE) - 2Ω 

BL Factor (BL) – 20.31 NA 

Effective Moving Mass (MMS) – 138.32 Grams 

Total Factor (QTS) – 0.14 

Electrical Factor (QMS) – 3.34 

Mechanical Factor (QES) - 0.15 

Equivalent Air Load (VAS) - 7.52 L 

Resonance Frequency (FS) - 37.06 Hz 

Sensitivity (1W/1M) 86dB 

$150 USD