Marca: DLS Modelo: Nobelium 1.0       Especificaciones:   Weight 12,2 kg (28 lb) Impedance 4 ohm x 2 Woofer size 12" (30 cm) Power handling capacity 600 W RMS Max power handling capacity 1000 W Peak power 1200 W Frequency range 20-2500 Hz Sensitivity 88,2 dB (1W/1m)(using dual voice coils) Magnet size 220 mm (8,7"), 180 oz / 5,1 kg Outer diameter of woofer 312 mm (12,28") Mounting depth 140 mm ( 5,51") Mounting hole 282 mm (11,1") X-max +- 14 mm (0,55") T/S parameters single V/C Fs 32,2 Hz Re 3,5 Ohm Qms 2,78 Vas 41,25 liter Vas 1,45 Cuft Qes 0,58 Qts 0,48 Sd 491 cm² BL 15,72 T/S-Parameters (in parallel) Fs 33,8 Hz Re 1,9 Ohm Qms 3,53 Vas 62,3 liter Vas 2,2 Cuft Qes 0,59 Qts 0,5 Sd 491 cm² BL 9,12 T/S Parameters (in series) Fs 34,6 Hz Re 7 Ohm Qms 3,48 Vas 66,1 liter Vas 2,33 Cuft Qes 0,37 Qts 0,34 Sd 491 cm² BL 21