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Not on our shelf right now. We order this one in from our supplier.
Australia wide flat rate shipping is $15.95. Larger or heavier items may cost more; we will confirm when your order is processed. In stock items are dispatched within 1 to 2 business days. Report transit damage within 24 hours with photos so we can lodge a freight claim.
Before adding a subwoofer, match the available space, enclosure and amplifier load. HELIX IQ W12-DVC2 is the driver described below. Check the voice coil configuration and mounting measurements before choosing the enclosure or amplifier.
| +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 Ω | |||
| DC resistance | Re | 2 x 1.9 Ω | |||
| 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 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 | 305 g | 358 g |
| Cone material | Fibreglass 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 (minus 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 (minus 3dB) | 27 Hz | 22 Hz | 19 Hz | 16 Hz | |
| TM = Tuning Mass |
Match the mounting measurements, impedance and amplifier requirements before installation. Speaker diameter alone does not confirm vehicle fitment.
Listed by the manufacturer:
Have a qualified car audio installer check the mounting, wiring and system setup before fitting. Frankies workshops at Albion Park Rail (02) 4257 2636 and South Nowra (02) 4423 5254 can quote on installation.
Your purchase is covered by the Australian Consumer Law. Contact Frankies for the warranty terms that apply to this model.
HELIX IQ W12-DVC2, 12" 750W RMS Configurable Subwoofer, 2x2Ω. Check the specifications and selected option above for the version supplied.
Impedance Z 2 x 2 Ω . Match the final load and voice coil wiring to a suitable amplifier.
Power handling RMS / max. P 750 / 1,500 Watts . RMS and maximum ratings are different. Check the conditions in the specification table.
Installation depth 144.7 mm / 5.70" . Check the available depth and clearance in your installation before ordering.
The manufacturer lists 1 x Subwoofer IQ W12-DVC2, 1 x Installation gasket, 2 x Mounting material, 1 x Grille, 2 x Grille removal tool, 3 x Tuning mass (TM), 1 x Data sheet.
Your purchase is covered by the Australian Consumer Law. Contact Frankies for the warranty terms for this model.
Servicing the Illawarra and surrounding areas for over 30 years, Frankies Auto Electrics is a multi-award winning service provider and retail outlet, covering all aspects of auto electrical work and in-car entertainment. From sales and installations, electrical diagnostics and fault finding, upgrades and additions, our team of qualified sales people, technicians and installers are on hand to help.
Albion Park Rail
69 Princes Highway, Albion Park Rail, NSW Australia 2527
South Nowra
4/142 Princes Highway, South Nowra, NSW Australia 2541
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