PEAVEY Sheffield Pro 1200+

* 12"
* Impedance: 8 Ohms
* Power capacity: 1000 W Peak 500 W Program 250 W Continuous
* Sensitivity: 96.3 dB / 1 W 1 m
* Usable freq. range: 50 Hz ~ 4 kHz
* Cone: Impregnated cellulose
* Voice coil diameter: 2.5" / 63.5 mm
* Voice coil material: 2 layers, thermally bonded copper wire Kapton former Nomex® stiffener
* Net weight lb. / kg: 11 lbs. / 5.0 kg
* Znom (ohms) 8
* Revc (ohms) 5.21
* Sd (Square Meters) 0.0523
* BL (T/M) 13.89
* Fo (Hz) 53.2
* Vas (liters) 70
* Cms (uM/N) 179.2
* Mms (gm) 49.96
* Qms 6.748
* Qes 0.451
* Qts 0.423
* Xmax (mm) 3.6
* Le (mH) 0.33
* SPL (1W 1m) 96.3
* No (%) 2.25%
* Vd (cu. in. / ml) 365
* Pmax (Watts pgm.) 400
* Disp (cu. in. / ml) 121 / 1983