Описание
Техническа спецификация: Helix Q12W
Power RMS / max. P 1,000 / 2,000 Watts
Impedance Z 2 x 2 Ω
DC resistance Re 2 x 1.95 Ω
Resonance frequency Fs 35 Hz
Mechanical Q factor Qms 4,61
Electrical Q factor Qes 0,41
Total Q factor Qts 0,37
Compliance Cms 70 μm/N
Equivalent air volume Vas 24.7 L
Force factor B*I 26.8 Tm
Efficiency 1 W / 1 m SPL 87.0 dB
Cone area Sd 539 cm²
Moving mass Mms 330 g
Cone material Non-pressed paper cone
Mechanical resistance Rms 16.0 kg/s
Voice coil diameter ø 76 mm
Voice coil winding height 40 mm
Max. linear excursion Xmax +/- 14.0 mm
Outer diameter ø 326 mm / 12.84″
Installation diameter ø 284 mm / 11.18″
Installation depth 188 mm / 7.40″
Recommended enclosure volumes
Sealed box
Net volume 30 L
Lower limiting frequency (-3dB) 49 Hz
Vented box
Net volume 50 L
Port diameter ø 100 mm / 3.94″
Port area 78 cm²
Port length 28 cm / 11.02″
Port tuning frequency Fb 34 Hz
Lower limiting frequency (-3dB) 33 Hz
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Отзиви
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