Helix IK S12-DVC2 Slim 12" Subwoofer – Maximum Performance with Low Installation Depth

Helix IK S12-DVC2 – 12" 300W RMS Slim Subwoofer for Deep, Powerful Bass

Get the Helix IK S12-DVC2 12" slim subwoofer with 300W RMS, dual 2Ω coils, and extremely low installation depth. Ideal for compact enclosures and deep bass lovers who appreciate flat dimensions deep bass performance.

Designed for car audio enthusiasts who demand deep bass without sacrificing space, the Helix IK S12 DVC2 is a 12" slim subwoofer that delivers absolutely stunning bass performance. Thanks to its extremely low installation depth of just 96mm, this shallow Helix IK subwoofer opens up new installation possibilities, perfect for compact enclosure designs where space is tight but bass quality can’t be compromised.

With a powerful 300W RMS rating and dual 2Ω voice coils, the IK S12 DVC2 is the right low bass specialist for a variety of amplifier configurations. Whether you’re building a sealed or vented enclosure, this subwoofer is engineered to provide optimal bass performance with a low resonant frequency and a stiff sandwich paper cone that ensures durability and precise sound reproduction.

Features

• Flat dimensions – deep bass: The shallow Helix IK S12 DVC2 boasts a particularly low installation depth, making it ideal for compact and shallow enclosure constructions without acoustic compromises.

• Heavy-duty drive system: The combination of a stiff sandwich paper cone and long-excursion rubber surround converts amplifier power into powerful sound pressure while simultaneously demonstrating finesse on subtle beats.

• Flexible connection: Dual 2 x 2Ω voice coils offer versatile wiring options to match your amplifier configuration for maximum performance.

• Smart design details: The magnet system includes a threaded hole on the back, allowing you to fix the woofer securely to the enclosure’s back panel, reducing vibrations even in thin-walled boxes.

• All-inclusive package: Comes with a high-quality connection terminal featuring gold-plated screw terminals, a solid protective grille, and a gasket for easy DIY installation.

• Recommended enclosures:

  • Sealed box: 22L net volume, with a lower limiting frequency of 39Hz

  • Vented box: 40L net volume, port tuning frequency of 36Hz (port diameter 100mm, length 32cm)

Technical Specifications

• Power handling RMS / max: 300 / 600 Watts

• Impedance: 2 x 2 Ω dual voice coil

• DC resistance: 2 x 1.8 Ω

• Resonance frequency (Fs): 36 Hz

• Mechanical Q factor (Qms): 5.41

• Electrical Q factor (Qes): 0.52

• Total Q factor (Qts): 0.48

• Compliance (Cms): 95 μm/N

• Equivalent air volume (Vas): 40 L

• Force factor (B*I): 17.2 Tm

• Sensitivity: 91.0 dB @ 2.83V / 1m

• Cone area (Sd): 523 cm²

• Moving mass (Mms): 220 g

• Cone material: Sandwich paper cone

• Mechanical resistance (Rms): 7.9 kg/s

• Voice coil diameter: 50.8 mm

• Voice coil winding height: 24 mm

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

• Outer diameter: 316 mm / 12.44"

• Installation diameter: 276.8 mm / 10.90"

• Installation depth: 95.5 mm / 3.76"

Installation & Performance Tips

For optimal bass performance, we recommend using the technical data sheet included with the subwoofer to fine-tune your sealed or vented enclosure design. Use the suggested DSP settings with a self-define highpass filter at 35-36 Hz and additional EQ filters at 75 Hz to get the best out of your Helix IK S12 DVC2.

What’s in the Box?

• 1 x Helix IK S12-DVC2 12" Slim Subwoofer

• 1 x Protective grille

• 1 x Gasket

• 1 x Enclosure connecting terminal with gold-plated screw terminals

• 1 x Technical data sheet

Why Choose the Helix IK S12 DVC2?

If you’re after a low bass specialist that fits into tight spaces without skimping on sound quality, the Helix IK S12 DVC2 is your go-to subwoofer. It’s engineered for deep bass lovers who want flat dimensions, powerful sound pressure, and smart design features that make installation easier and more stable. Designed for Australian car audio enthusiasts, this subwoofer delivers maximum performance in a compact, shallow package—perfect for your next upgrade or custom build.

Get your hands on the Helix IK S12 DVC2 today and experience bass like never before!