₹20,999.25 x 2
₹7,124.25 x 1
₹41,249.25 x 1
₹23,999.25 x 1
₹21,749.25 x 1
₹18,749.25 x 1
Total:₹154,869.75
₹20,999.25 x 2
₹7,124.25 x 1
₹41,249.25 x 1
₹23,999.25 x 1
₹21,749.25 x 1
₹18,749.25 x 1
Total:₹154,869.75
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.
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.
| 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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