HELIX IQ W12 - DVC2
Technical data – +1 TM +2 TM +3 TM Power handling RMS / max. P 750 / 1,500 Watts Recommended amplifier power RMS from 300 Watts Impedance Z 2 x 2 – DC resistance Re 2 x 1.9 – Resonance frequency Fs 36 Hz 32 Hz 29 Hz 27 Hz Mechanical Q factor Qms 5.37 Electrical Q factor Qes 0.53 0.59 0.64 0.69 Total Q factor Qts 0.48 0.53 0.57 0.62 Compliance Cms 96 ?m/N Equivalent air volume Vas 35 L Force factor B*I 18.1 Tm Sensitivity SPL 90 dB @ 2.83V / 1m 87 dB @ 1W / 1m Cone area Sd 515 cm² Moving mass Mms 199 g 252 g 305 g 358 g Cone material Fiberglass - Mylar honeycomb cone Mechanical resistance Rms 8.5 kg/s Voice coil diameter ø 63 mm Voice coil winding height 34 mm Max. linear excursion Xmax +/ - 12 mm Outer diameter ø 327.1 mm / 12.88? Installation diameter ø 281 mm / 11.06? Installation depth 144.7 mm / 5.70? Recommended enclosure volumes Sealed box Net volume 33 L 47 L 65 L 115 L Lower limiting frequency ( - 3dB) 53 Hz 44 Hz 37 Hz 31 Hz Bassreflex - Gehäuse Net volume 70 L 90 L 110 L 140 L Port diameter ø 100 mm Port area 78 cm² Port length 27 cm 31 cm 37 cm 39 cm Port tuning frequency Fb 31 Hz 26 Hz 22 Hz 19 Hz Lower limiting frequency ( - 3dB) 27 Hz 22 Hz 19 Hz 16 Hz TM = Tuning Mass
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