HELIX IK W12-SVC2-1 x 2 Ohm

IK W12-SVC2 – 1 x 2 Ohms

Power handling RMS / max. P 300 / 600 Watt

Impedance Z 1 x 2 Ω

DC resistance Re 1 x 2.0 Ω

Resonance frequency Fs 31 Hz

Mechanical Q factor Qms 4.03

Electrical Q factor Qes 0.54

Total Q factor Qts 0.47

Compliance Cms 142 μm/N

Equivalent air volume Vas 53 L

Force factor B*I 11.9 Tm

Sensitivity SPL

95.0 dB @ 2.83V / 1m

89.0 dB @ 1W / 1m



Cone area Sd 515 cm²

Moving mass Mms 146 g

Cone material Hand-scooped paper cone

Mechanical resistance Rms 9.20 kg/s

Voice coil diameter ø 50.8 mm

Voice coil winding height 24 mm

Max. linear excursion Xmax +/- 8.0 mm

Outer diameter ø 316 mm / 12.44″

Installation diameter ø 286 mm / 11.26

Installation depth 144 mm / 5.67″



Recommended enclosure volumes

Sealed box

Net volume 22 L

Lower limiting frequency (-3dB) 40 Hz

Recommended DSP settings “Self-Define” Highpass: 37 Hz / Q = 1.5

EQ Filter: 80 Hz / Q = 1.3 / -3 dB



Vented box

Net volume 40 L

Port diameter ø 100 mm / 3.94″

Port area 78 cm²

Port length 35 cm / 13.8″

Port tuning frequency Fb 34 Hz

Lower limiting frequency (-3dB) 37 Hz

Recommended DSP settings “Self-Define” Highpass: 34 Hz / Q = 0.8

EQ Filter: 80 Hz / Q = 0.7 / -2 dB