Skip to content
APEX Customs Store
,

HELIX IK E10.1 – DVC2 – 2 x 2 Ohms

R5,549.00

Downfire subwoofer in a compact ported enclosure with 10” / 250 mm chassis and 2 x 2 Ohms or 1 x 2 Ohms impedance

Available to order - stock confirmed before dispatch

WhatsApp Us
SKU: K331016 Categories: ,

Free nationwide delivery on this product

Mobicred through PayFast Buy now. Repay at your pace.
3 months R1,914 estimated per month
6 months R982 estimated per month
12 months R516 estimated per month

Select Mobicred on the secure PayFast payment screen.

Final online selling price
Prefer certainty before payment?Supplier stock changes daily. Ask APEX to confirm this exact SKU first. Checks received now resume Thursday, 29 October 2026 at 08:00 SAST.
Check live stock
Comparing this model?

Build a live shortlist by product type, budget and brand. Fitment and complete-system compatibility remain separate checks.

Product overview

Powerful bass, compact format – the performance subwoofer for everyday use

The HELIX IK E10.1 delivers deep, punchy bass in a space-saving design – ideal for those who want rich low-frequency performance without the bulk of a conventional subwoofer enclosure.

Smart downfire design

The intelligent downfire construction ensures optimal bass dispersion in the vehicle. It uses the vehicle floor as an acoustic reflection surface to intensify low-frequency output, offers optimum protection for the speaker, and allows for a lower-profile design. Combined with bass-reflex technology and a powerful 250 mm chassis, it provides a dynamic bass experience with impressive sound pressure while making efficient use of available space.

High-grade components for sonic strength

The IK E10.1 features the 250 mm IK W10 chassis. Its extremely stiff cone made of hand-scooped paper fibers combined with the heavy-duty driver system converts amplifier power easily and without compression effects into loads of sound pressure – while also scores sonically with subtle beats.

Flexible connection

With the option of a 1 x 2 Ohms (SVC2) or 2 x 2 Ohms (DVC2) configuration, there is a perfect deep bass specialist for every amplifier setup to maximize power output.

Rugged, practical, and easy to install

The enclosure is covered with a sturdy carpet featuring the embroidered HELIX logo, making it not only visually appealing but also robust enough for everyday use. The feet, equipped with Velcro tape, provide a secure and stable stand within the vehicle. Furthermore, the pluggable screw terminal greatly simplifies installation and facilitates the removal of the subwoofer when extra space is needed while the detachable connector prevents short circuits by ensuring that no exposed wiring remains in the vehicle.

Key features

  • Downfire enclosure for ideal bass dispersion in the vehicle and perfect protection of the speaker
  • Compact ported enclosure design ensures high sound pressures and allows space-saving integration in the vehicle
  • Equipped with one powerful 250 mm / 10” subwoofer with hand-scooped paper cone for rich, deep bass
  • Chassis with 1 x 2 Ohms single voice coil for maximum power output of the amplifier
  • Pluggable screw terminal for quick and safe installation and removal
  • Feet with Velcro tape for a secure stand in the vehicle
  • Sturdy carpet surface with embroidered HELIX logo

Technical specifications

Power handling RMS300 Watts
Recommended amplifier power RMS150 – 300 Watts
Impedance2 x 2 Ohms / 1 x 4 Ohms / 1 x 1 Ohm
Max. linear excursion+/- 8 mm
Port tuning frequency43 Hz
Sensitivity91 dB @ 2.83 V / 1 m / 88 dB @ 1 W / 1 m
Dimensions (H x W x D)187 x 470 x 375 mm / 7.4 x 18.5 x 14.8 inches
Integrated subwoofer chassisHELIX IK W10-DVC2

What you are ordering

The exact HELIX model shown above, APEX catalogue SKU K331016. Review the listed inputs, outputs, impedance and system requirements before ordering.

Technical information verified against the official Audiotec Fischer product page.

Brand

HELIX

Product group

Subwoofers

Power handling RMS

300 Watts

Impedance

2 x 2 Ohms / 1 x 4 Ohms / 1 x 1 Ohm

Sensitivity

91 dB @ 2.83 V / 1 m / 88 dB @ 1 W / 1 m

Max. linear excursion

+/- 8 mm

Port tuning frequency

43 Hz

Dimensions (H x W x D)

187 x 470 x 375 mm / 7.4 x 18.5 x 14.8 inches

Integrated subwoofer chassis

HELIX IK W10-DVC2

Reviews

There are no reviews yet.

Only logged in customers who have purchased this product may leave a review.

Make a confident choice

What matters for this product

Open Help Centre
APEX SIGNAL

Useful product intelligence. Nothing noisy.

Selected new products, honest comparisons and the best work leaving the APEX workshop.

Scroll to Top