CONCHORD CW 12 D2

CW 12 D2 SUBWOOFER CONCHORD 12"   POWER HANDLING 600W RMS 1%THD/1200W MUSIC/1800W PEAK TECHNICAL SPECIFICATIONS IMPEDANCE:Zn 2+2 OHM VOICE COIL DIAMETER:@ 3 INCH VOICE COIL WINDING HEGTH:42mm MAX LINEAR EXCURSION:Xmax +/-21 mm MAX MECHANICAL EXCURSION:X mech +/-30 mm CONE AREA: Sd 490,9 mm2 MOVING MASS:Mms 196,5g DC RESISTANCE: Re (series) 4,6 Ohm (3,6)* RESONANCE FREQUENCY: Fs 41 Hz (34)* MECHANICAL Q FACTOR: Qms 10,5 (8,4)* ELECTRICAL Q FACTOR:Qes 1,52 (1,2)* TOTAL Q FACTOR:Qts 1,33 (1,1)* EQUIVALENT AIR VOLUME: VAS 25,7L (25)* FLUX DENSITY:B/L 12,38 N/A EFFICIENCY 2,83v/1m: SPL 89,3 dB * AFTER BURN-IN PERIOD MECHANICAL SPECIFICATIONS by Kod. -STEEL BASKET -NON PRESSED PAPER CONE -FOAM SURROUND -PP DUSTCAP -DUAL SPIDER -MAGNET 157X85X40 -HIGH POWER BASV VC DIMENSIONS AND WEIGHT -EXTERNAL DIAMETER 315 mm -MOUNTING DIAMETER 270 mm -MOUNTING DEPTH 160 mm