HELIX IK W8-DVC2 8" 300W RMS Dual Voice Coil Subwoofer – Perfect for Compact Enclosures

Experience powerful, distortion-free bass with the HELIX IK W8-DVC2 8" subwoofer. Dual 2Ω coils, compact design, perfect for sealed & vented enclosures.

If you’re chasing deep, punchy bass without sacrificing space, the HELIX IK W8-DVC2 is your go-to 8-inch subwoofer. Designed for Aussie car audio enthusiasts who demand top-tier sound in compact enclosures, this sub packs a serious punch with 300W RMS power handling and flexible dual 2Ω voice coils. Whether you’re upgrading your ride or building a custom system, this subwoofer delivers outstanding impulse response and clean, powerful bass that’ll make every drive a thrill.

Features

• Dual 2 x 2Ω Voice Coils for versatile amplifier configuration — perfect for mono, 2-channel, or multi-channel setups.

• Extremely stiff, hand-scooped paper cone engineered for outstanding impulse response and rich sound clarity.

• Double ventilated voice coil design reduces compression effects, allowing the sub to convert amplifier power easily and handle high power without distortion.

• Long-excursion rubber surround ensures the highest mechanical rating for durability and precise bass reproduction.

• Powerful magnet system built specifically for compact enclosures, delivering maximum performance in tight spaces.

• Solid push terminals for secure and reliable wiring connections.

• Rugged magnet cover with HELIX lettering protects the magnet while adding a sleek, professional look.

• Includes solid protective grille and gasket for easy installation and added protection.

Specifications

• Size: 200mm | 8"

• Driver Power | Watts RMS: 300

• Voice Coil x Impedance: 2 x 2Ω

• Sensitivity: 89 dB @ 2.83V / 1m

• Installation Depth: 101 mm

• Recommended Sealed Box Volume: 8 L

• Recommended Vented Box Volume: 8 L

Technical Details

• Power handling RMS / max.: 300 / 600 Watts

• DC resistance (Re): 2 x 1.6 Ω

• Resonance frequency (Fs): 37 Hz

• Mechanical Q factor (Qms): 3.56

• Electrical Q factor (Qes): 0.46

• Total Q factor (Qts): 0.41

• Compliance (Cms): 262 μm/N

• Equivalent air volume (Vas): 17 L

• Force factor (B*I): 10.7 Tm

• Cone area (Sd): 219 cm²

• Moving mass (Mms): 69 g

• Cone material: Hand-scooped paper cone

• Mechanical resistance (Rms): 4.54 kg/s

• Voice coil diameter: 50.8 mm

• Voice coil winding height: 24 mm

• Max. linear excursion (Xmax): +/- 8.0 mm

• Outer diameter: 213.5 mm / 8.40"

• Installation diameter: 182 mm / 7.17"

• Installation depth: 101 mm / 3.98"

Recommended Enclosure & DSP Settings

Sealed Enclosure:

• Net volume: 8 L

• Lower limiting frequency (-3dB): 50 Hz

• DSP: Self-define highpass filter with 50 Hz cut-off frequency (Q=1.5), additional EQ filter 115 Hz / Q=1.0 / -2.5 dB

Vented Enclosure:

• Net volume: 8 L

• Port diameter: 60 mm / 2.36"

• Port area: 28 cm²

• Port length: 42 cm / 16.5" (angled port)

• Port tuning frequency (Fb): 43 Hz

• Lower limiting frequency (-3dB): 45 Hz

• DSP: Self-define highpass filter with 43 Hz cut-off frequency (Q=1.5), additional EQ filter 120 Hz / Q=0.8 / -3.5 dB

Why Choose the HELIX IK W8-DVC2?

This subwoofer is perfect for those who want compact dimensions without compromising on acoustic performance. The heavy duty driver system with an extremely stiff cone ensures your bass hits hard and clean. Thanks to the double ventilated voice coil, it handles amplifier power efficiently, giving you maximum performance in sealed and vented enclosures alike.

Installation is a breeze with the included solid protective grille and gasket, and the rugged magnet cover keeps your investment safe from damage. Whether you’re running a multi channel amplifier or a simple setup, the 2 x 2 Ohms dual voice coil offers flexible wiring options tailored to your system.

Upgrade your car audio with the HELIX IK W8-DVC2 and enjoy bass that’s as precise as it is powerful — all from a subwoofer built for completely new installation possibilities in very compact enclosures.

What’s in the Box?

• 1 x Subwoofer HELIX IK W8-DVC2

• 1 x Grille

• 1 x Gasket

• 1 x Data sheet

Ready to experience optimal bass performance with a subwoofer that truly understands your ride? Add the HELIX IK W8-DVC2 to your cart today and transform your sound system into a bass powerhouse!