CONCHORD CW 122 D1

CW 122 D1 SUBWOOFER 12″ CONCHORD POWER HANDLING 1000W RMS 1%THD/2000W MUSIC/2800W PEAK TECHNICAL SPECIFICATIONS IMPEDANCE:Zn 1+1 OHM VOICE COIL DIAMETER:@ 3 INCH VOICE COIL WINDING HEGTH:40mm MAX LINEAR EXCURSION:Xmax +/-20 mm MAX MECHANICAL EXCURSION:X mech +/-30 mm CONE AREA: Sd 490,9 mm2 MOVING MASS:Mms 209g DC RESISTANCE: Re (series) 4,5 Ohm (3,9)* RESONANCE FREQUENCY: Fs 43.21 Hz (39)* MECHANICAL Q FACTOR: Qms 6.21 (3,4)* ELECTRICAL Q FACTOR:Qes 0.77 (0.7)* TOTAL Q FACTOR:Qts 0.69 (0.5)* EQUIVALENT AIR VOLUME: VAS 21.8L (22.5)* FLUX DENSITY:B/L 16.2 N/A EFFICIENCY 2,83v/1m: SPL 94 dB * AFTER BURN-IN PERIOD  by Kod MECHANICAL SPECIFICATIONS by Kod. -STEEL BASKET -NON PRESSED PAPER CONE -FOAM SURROUND -PP DUSTCAP -DUAL SPIDER -MAGNET 170X85X50 -HIGH POWER BASV VC DIMENSIONS AND WEIGHT -EXTERNAL DIAMETER 315 mm -MOUNTING DIAMETER 270 mm -MOUNTING DEPTH 155 mm   RECOMENDED CABINETS: -BASS REFLEX BOX 50 L -TUBE ∅ 10 X 30 cm   -CLOSED BOX 40 L