HELIX IK W8 - 8" Subwoofer - 1 x 2 Ohm
SKU: 9020463673

HELIX IK W8 - 8" Subwoofer - 1 x 2 Ohm

Sale price$111.60 Regular price$124.00
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Ships within 48 hours · Estimated delivery Jul 8 - Jul 13

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Description

HELIX IK W8 - 8" Subwoofer - 1 x 2 OhmHELIX IK W8 Stunning bass performance out of compact dimensions With the new KW chassis, were expanding our IMPACT subwoofer lineup, offering powerful drivers for use in very compact enclosures. Especially when it comes to the most efficient usage of available space in the vehicle regarding an individual enclosure design, these woofers create completely new installation possibilities without ever compromising the acoustic performance. Clever down to

HELIX IK W8

Stunning bass performance out of compact dimensions 

With the new KW chassis, we’re expanding our IMPACT subwoofer lineup, offering powerful drivers for use in very compact enclosures. Especially when it comes to the most efficient usage of available space in the vehicle regarding an individual enclosure design, these woofers create completely new installation possibilities without ever compromising the acoustic performance.

Clever down to the last detail

The extremely stiff cone made of hand-scooped paper fibers in connection with the heavy-duty driver system not only converts amplifier power easily and without compression effects into loads of sound pressure, but also scores sonically with subtle beats. 

Flexible connection – 2 x 2 or 1 x 2 Ohms

The chassis are available as 1 x 2 Ohms (SVC2) or 2 x 2 Ohms (DVC2) version. Thus, these subwoofers always offers the right solution for every amplifier configuration to get the maximum performance out of it – whether mono, 2-channel or even multi-channel amplifier. 

"All inclusive" for self-made enthusiasts

In addition, the solid protective grille and gasket are also included. For optimal bass performance in DIY installations you can find recommendations for sealed and vented enclosures with all parameters such as net volume, port tuning frequency as well as DSP settings in our technical data sheet.

Features

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

Technical data

    IK W8-SVC2 – 1 x 2 Ohms
Power handling RMS / max. P 300 / 600 Watts
Impedance  Z 1 x 2 Ω
DC resistance  Re 1 x 2.0 Ω
Resonance frequency  Fs 37 Hz
Mechanical Q factor  Qms 4.01
Electrical Q factor  Qes 0.49
Total Q factor Qts 0.44
Compliance Cms 190 μm/N
Equivalent air volume Vas 13.4 L
Force factor  B*I 10.2 Tm
Sensitivity SPL

91.0 dB @ 2.83V / 1m
85.0 dB @ 1W / 1m

Cone area  Sd 219 cm²
Moving mass  Mms 86 g
Cone material   Hand-scooped paper cone
Mechanical resistance  Rms 6.1 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 213.5 mm / 8.40"
Installation diameter ø 182 mm / 7.17"
Installation depth   101 mm / 3.98"
     
Recommended enclosure volumes    
Sealed box    
Net volume   10 L
Lower limiting frequency (-3dB)   45 Hz
Recommended DSP settings   Recommended "self-define" highpass filter with 46 Hz cut-off frequency and Q = 1.5,
additional EQ filter 90 Hz / Q = 1.0 / -2.5 dB
     
Vented box    
Net volume   9 L
Port diameter ø 60 mm / 2.36"
Port area   28 cm²
Port length   46 cm / 18.1" (angled port)
Port tuning frequency Fb 38 Hz
Lower limiting frequency (-3dB)   41 Hz
Recommended DSP settings   Recommended "self-define" highpass filter with 40 Hz cut-off frequency and Q = 1.2,
additional EQ filter 90 Hz / Q = 0.9 / -2 dB
Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 9020463673

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Tani M.
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★★★★★ 5
Is super soft and works for elderly
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My mom has been ill and confined to her recliner for sleeping. She developed pressure sores and was in a great deal of pain. We needed to treat the sores and I researched how to prevent in first place and found that genuine sheepskin helps. I had no idea this was a thing. I ordered this for her recliner and a seat one for the car. She loves this. She said she could feel an immediate difference in sitting for so long that she didn't need to shift constantly. I don't understand the mechanics behind why this works but I'm grateful for something natural and affordable like this to offer such relief.
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Reviewed in the United States on June 26, 2025
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龍気
Carnegie, US
★★★★★ 5
Photo of the color differences for you!
Size: 2' x 3' (Natural shape, Sheepksin, Oblong), Color: Ivory White, Size: 2' x 3' (Natural shape, Sheepksin, Oblong), Color: Ivory White
The white one seems softer than the cream one!? Seems like great value for your money for a single pelt, the seller and product didn’t seem sketchy at all.
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Reviewed in the United States on January 25, 2026
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Moe
San Leandro, US
★★★★★ 5
Nice
Size: 2' x 3' (Natural shape, Sheepksin, Oblong), Color: Ivory White
Worth it
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Reviewed in the United States on January 1, 2026
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Jewels
Omaha, US
★★★★★ 4
Design worthy
Size: 2' x 3' (Natural shape, Sheepksin, Oblong), Color: Ivory White
Good looking and thick and solid and comfortable.
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Reviewed in the United States on September 26, 2025
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Patricia Jordan
San Leandro, US
★★★★★ 5
Great product: thick and cozy
Size: Single Pelt/2 ft x 3 ft, Color: Natural (Ivory Whiite)
This is a lovely, thick sheepskin. I’m using it to drape over a chair. It’s very soft. The color is a natural white. Arrived quickly. The price was great for such a wonderful sheepskin.
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Reviewed in the United States on April 3, 2026

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