KAPPALITE™ KL3012CX-8 12" Neodymium Series Coaxial Speaker

High-power coaxial woofer for bass guitar and pro audio applications. Applications  Woofer | Pro AudioHome Stereo | Home Theater | Bass Guitar Box Type: Vented Specifications Download Spec Sheet. Download Cab Design SPECIFICATION Nominal Basket Diameter 12", 305 mm Nominal Impedance* 8 Ω Power Rating* Program Power 800 W Watts 400 W Resonance 42 Hz Usable Frequency Range 40 Hz - 3.2 kHz Sensitivity* 95.4 dB Magnet Weight 11 oz. Gap Height 0.365", 9.27 mm Voice Coil Diameter 3", 76 mm THIELE & SMALL PARAMETERS Resonant Frequency (fs) 42 Hz DC Resistance (Re) 5.7 Ω Coil Inductance (Le) 0.61m H Mechanical Q (Qms) 8.37 Electromagnetic Q (Qes) 0.31 Total Q (Qts) 0.3 Compliance Equivalent Volume (Vas) 111.5 liters / 3.94 cu.ft. Peak Diaphragm Displacement Volume (Vd) 407.41 cc Mechanical Compliance of Suspension (Cms) 0.27 mm/N BL Product (BL) 16.02 T-M Diaphragm Mass Inc. Airload (MMs) 54 grams Efficiency Bandwidth Product (EBP) 13