Helix K 12W 12” Subwoofer with 2 x 2 Ohms Dual Voice Coil

SKU K 12W
What’s in the Box:
  • 1 x Subwoofer HELIX K 12W
  • 1x Grille
  • 1 x Gasket
  • 1 x Data sheet
$

$439.00

Available in

Online & Store

In stock

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Made in Germany, HELIX produces the most sophisticated car Hi-Fi components with its decades of experience.

Helix
$439.00
$439.00

The Helix K 12W 12” Subwoofer with 2 x 2 Ohms Dual Voice Coil is designed for compact vented enclosures yet leaving plenty of “headroom” for designing your own preferred sound characteristic.

If you wish to play it safe, just choose the same net volume and port tuning frequency as our enclosure subs K 10E and K 12E for amazing bass. Create your personal sub that perfectly fits into your car!

Main Features:

 

  • Extremely stiff, hand-scooped paper cone
  • Double ventilated voice coil for minimum compression effects and high power handling
  • Long-excursion rubber surround for highest mechanical rating
  • Very long linear excursion
  • 2 x 2 Ohms dual voice coil for flexible system configuration
  • Solid push terminals
  • Powerful magnet system for compact vented enclosures
  • Rugged magnet cover with HELIX lettering for perfect magnet protection
  • Grille and gasket included in delivery
2

Specifications

Dimensions
N/A
cable type

Subwoofer

availability

Online, Store

colours

Black

length

3m, 5m, 8m, 12m

Model

Helix K 12W

type

Accessory

Power RMS / max.

300 / 600 Watts

impedance

2 x 2 Ω

DC Resistance

2 x 1.6 Ω

Resonance Frequency

32 Hz

Mechanical Q Factor

3.70

Electrical Q Factor

0.46

Total Q Factor

0.41

Compliance

179 μm/N

Equivalent air volume

66 L

Force factor

13.7 Tm

Efficiency 1 W / 1 m

90.0 dB

Cone area

515 cm²

Moving mass

134 g

Cone material

Hand-scooped paper cone

Mechanical resistance

7.33 kg/s

Voice coil diameter

50.8 mm

Voice coil winding height

24 mm

Max. linear excursion

+/- 8.0 mm

Outer diameter

316 mm / 12.44″

installation

Diameter: 286 mm / 11.26 Depth: 144 mm / 5.67″

Sealed box

Net volume: 18 L
Lower limiting frequency (-3dB): 49 Hz

Vented box

Net volume: 30 L
Port diameter: 100 mm / 3.94″
Port area: 78 cm²
Port length: 28 cm / 9.84″
Port tuning frequency: 39 Hz
Lower limiting frequency (-3dB): 39 Hz

The Helix K 12W 12” Subwoofer with 2 x 2 Ohms Dual Voice Coil is designed for compact vented enclosures yet leaving plenty of “headroom” for designing your own preferred sound characteristic.

If you wish to play it safe, just choose the same net volume and port tuning frequency as our enclosure subs K 10E and K 12E for amazing bass. Create your personal sub that perfectly fits into your car!

Main Features:

 

  • Extremely stiff, hand-scooped paper cone
  • Double ventilated voice coil for minimum compression effects and high power handling
  • Long-excursion rubber surround for highest mechanical rating
  • Very long linear excursion
  • 2 x 2 Ohms dual voice coil for flexible system configuration
  • Solid push terminals
  • Powerful magnet system for compact vented enclosures
  • Rugged magnet cover with HELIX lettering for perfect magnet protection
  • Grille and gasket included in delivery
2

Specifications

Dimensions
N/A
cable type

Subwoofer

availability

Online, Store

colours

Black

length

3m, 5m, 8m, 12m

Model

Helix K 12W

type

Accessory

Power RMS / max.

300 / 600 Watts

impedance

2 x 2 Ω

DC Resistance

2 x 1.6 Ω

Resonance Frequency

32 Hz

Mechanical Q Factor

3.70

Electrical Q Factor

0.46

Total Q Factor

0.41

Compliance

179 μm/N

Equivalent air volume

66 L

Force factor

13.7 Tm

Efficiency 1 W / 1 m

90.0 dB

Cone area

515 cm²

Moving mass

134 g

Cone material

Hand-scooped paper cone

Mechanical resistance

7.33 kg/s

Voice coil diameter

50.8 mm

Voice coil winding height

24 mm

Max. linear excursion

+/- 8.0 mm

Outer diameter

316 mm / 12.44″

installation

Diameter: 286 mm / 11.26 Depth: 144 mm / 5.67″

Sealed box

Net volume: 18 L
Lower limiting frequency (-3dB): 49 Hz

Vented box

Net volume: 30 L
Port diameter: 100 mm / 3.94″
Port area: 78 cm²
Port length: 28 cm / 9.84″
Port tuning frequency: 39 Hz
Lower limiting frequency (-3dB): 39 Hz