HELIX IQ W12 DVC2
300 mm (12") component subwoofer, dual 2 Ω voice coils, 750 W.
Specifications
| Power handling RMS / max. (P) | 750 / 1,500 Watts |
|---|---|
| Recommended amplifier power (RMS) | from 300 Watts |
| Impedance (Z) | 2 x 2 Ω |
| DC resistance (Re) | 2 x 1.9 Ω |
| Resonance frequency (Fs) | 36 Hz (–) 32 Hz (+1 TM) 29 Hz (+2 TM) 27 Hz (+3 TM) |
| Mechanical Q factor (Qms) | 5.37 |
| Electrical Q factor (Qes) | 0.53 (–) 0.59 (+1 TM) 0.64 (+2 TM) 0.69 (+3 TM) |
| Total Q factor (Qts) | 0.48 (–) 0.53 (+1 TM) 0.57 (+2 TM) 0.62 (+3 TM) |
| Compliance (Cms) | 96 μm/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 (+1 TM) 305 g (+2 TM) 358 g (+3 TM) |
| 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 (+1 TM) 65 L (+2 TM) 115 L (+3 TM) |
|---|---|
| Lower limiting frequency (-3dB) | 53 Hz (–) 44 Hz (+1 TM) 37 Hz (+2 TM) 31 Hz (+3 TM) |
Bassreflex-Gehäuse
| Net volume | 70 L (–) 90 L (+1 TM) 110 L (+2 TM) 140 L (+3 TM) |
|---|---|
| Port diameter (ø) | 100 mm |
| Port area | 78 cm² |
| Port length | 27 cm (–) 31 cm (+1 TM) 37 cm (+2 TM) 39 cm (+3 TM) |
| Port tuning frequency (Fb) | 31 Hz (–) 26 Hz (+1 TM) 22 Hz (+2 TM) 19 Hz (+3 TM) |
| Lower limiting frequency (-3dB) | 27 Hz (–) 22 Hz (+1 TM) 19 Hz (+2 TM) 16 Hz (+3 TM) |
| TM = Tuning Mass |
Installed by Audio Edge
We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.
Proof
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