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Helix K 12W (K Series)
Original price was: ₹24,999.00.₹18,749.25Current price is: ₹18,749.25.
HELIX K 12W – Delivering deep, powerful bass from compact enclosures, this 12-inch subwoofer is engineered with a hand-scooped paper cone, 1 x 2 Ohm single voice coil (SVC2), and long-excursion rubber surround. With high power handling, rugged design, and flexible installation options, the K 12W is the perfect choice for serious car audio enthusiasts.
Description
HELIX K 12W – High-Performance Compact Subwoofer
The HELIX K 12W offers rich, detailed bass performance while fitting into compact enclosures, making it an ideal solution for vehicles where space is limited. Its extremely stiff, hand-scooped paper cone, heavy-duty driver system, and long-excursion surround ensure powerful sound pressure without distortion or compression.
With a 1 x 2 Ohm single voice coil (SVC2), the K 12W provides installation flexibility for mono, 2-channel, or multi-channel amplifiers. For added durability, it features a robust magnet cover with HELIX branding, solid push terminals, and comes with a protective grille and gasket included.
HELIX also provides precise enclosure recommendations (sealed and vented) along with DSP tuning settings, making it easy to achieve optimal sound performance in any setup.
Key Features
- Extremely stiff, hand-scooped paper cone for accurate bass reproduction
- Double ventilated voice coil for reduced compression and high power handling
- Long-excursion rubber surround ensuring highest mechanical rating
- Very long linear excursion for maximum output
- 1 x 2 Ohm single voice coil (SVC2) for amplifier flexibility
- Solid push terminals for reliable connectivity
- Rugged magnet cover with HELIX lettering for enhanced protection
- Powerful magnet system optimized for compact vented enclosures
- Protective grille and gasket included for complete installation support
Scope of Delivery
- 1 x Subwoofer HELIX K 12W (SVC2)
- 1 x Protective grille
- 1 x Gasket
- 1 x Data sheet
Specification
| Specification | Details |
|---|---|
| Model | K 12W SVC2 – 1 x 2 Ohms |
| Power RMS / Max. | 300 / 600 Watts |
| Impedance (Z) | 1 x 2 Ω |
| DC Resistance (Re) | 1 x 2.0 Ω |
| Resonance Frequency (Fs) | 31 Hz |
| Mechanical Q Factor (Qms) | 4.03 |
| Electrical Q Factor (Qes) | 0.54 |
| Total Q Factor (Qts) | 0.47 |
| Compliance (Cms) | 142 μm/N |
| Equivalent Air Volume (Vas) | 53 L |
| Force Factor (B*I) | 11.9 Tm |
| Sensitivity (SPL) | 89.0 dB (1 W / 1 m) |
| Cone Area (Sd) | 515 cm² |
| Moving Mass (Mms) | 146 g |
| Cone Material | Hand-scooped paper cone |
| Mechanical Resistance (Rms) | 9.20 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 | 286 mm / 11.26″ |
| Installation Depth | 144 mm / 5.67″ |
| Enclosure Type | Net Volume | Port Details | Port Tuning Frequency (Fb) | Lower Limiting Frequency (-3 dB) | Recommended DSP Settings |
|---|---|---|---|---|---|
| Sealed Box | 22 L | – | – | 40 Hz | High-pass filter: 37 Hz / Q = 1.5 EQ filter: 80 Hz / Q = 1.3 / -3 dB |
| Vented Box | 40 L | Port Ø: 100 mm / 3.94″ Port Area: 78 cm² Port Length: 35 cm / 13.8″ | 34 Hz | 37 Hz | High-pass filter: 34 Hz / Q = 0.8 EQ filter: 80 Hz / Q = 0.7 / -2 dB |
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