P-Audio E12800CA 12-inch Woofer High Output Precision Transducer 400 Wrms 800 Watts Peak with 2.5-in Voice Coil 8 Ohms

Features || 2.5" Voice Coil | 800 Watts Peak Power Handling | Ferrite Magnetics | Precision Circular Wire Geometry | Stamped Steel Chassis | Applications | The P Audio E12-800CA is a high output low frequency transducer. | The E12-800CA is an upgraded design that features many of P Audio's new technologies & performance upgrades. | The 12 inch (305mm) diameter piston will produce extremely high sound pressure levels at low frequencies & is ideal for high level full range response in both live sound & recorded music venues. | The operating bandwidth of the E12-800CA is 50Hz to 3500Hz. | The transducer uses high energy ferrite magnetics to achieve a very high acoustic output to weight ratio. | E12-800CA | High Output 12 Inch Precision Transducer | General Specifications | Nominal diameter : 305 mm/12 in | Power rating : 200 Watts(aes) | Nominal impedance : 8 ohms | Sensitivity : 95 dB | Frequency range : 50-3500 Hz | Chassis type : Heavy Duty Stamp Steel | Magnet type : .Ferrite | Magnet weight : 1.4 kg/49.4 oz | Voice coil diameter. : 63.7 mm/2.5 in | Coil material : CCA-W | Former material : Glass fiber | Cone material : .Paper | Surround material : Cloth | Suspension : Single | X-max : 4.1 mm/0.161 in | Gap depth : 8 mm/0.3 in | Voice coil winding width : 16.2 mm/0.64 in | Net Weight : 4.6 kg/10.8 lb | Packing Dimension WxDxH : 330 x 330 x 180 mm | Shipping Weight : 5.2 kg/11.5 lb | Small Signal Parameters | Re : 5.8 Q | Fs. : 59 Hz | Mms. : 47.4 g/1.67 oz | Mmd. : 40.37 g/1.42 oz | Qms. : 5.83 | Qes.. : .0.63 | Qts. : .0.57 | Vas. : 61.97 it/2.19 ft | Bl. : 12.66 Tm | Cms. : 1.6e-04 m/N | Rms. : 2.96 Ns/m | Le (at 1kHz). : 0.427 mH | Sd. : 531 cm2 | The E12-800CA employs a medium format 2.5 inch (63.7mm) diameter voice coil that provides an AES rated 200 watts of continuous power handling & a full 800 watts of peak rated power handling when sufficient amplifier headroom is available. | The E12-800CA utilizes P Audio s under damper venting technology to improve transducer air flow & reduce turbulence under the damper & around the voice coil. | The voice coil design is a bobbin wound geometry w/P Audio s precision round wire technology