Helix K 10W -SVC2, car subwoofer

The Helix K series woofers work perfectly in small enclosures!

• Recommended amplifier power: 600W.
• Sensitivity 1 W / 1 m SPL 87.0 dB.
• Resistance: 1 x 2 Ω.

Helix K Series subwoofer elements work in small enclosures. Both reflex and sealed. Affordably priced with 1x2 ohm voice coil, the elements offer very good sound quality for the price in a small space.

SPECIFICATIONS

Power RMS / max. P 300 / 600 Watts
Impedance Z 1 x 2 Ω
DC resistance Re 1 x 2.6 Ω
Resonance frequency Fs 32 Hz
Mechanical Q factor Qms 5.09
Electrical Q factor Qes 0.45
Total Q factor Qts 0.41
Compliance Cms 159 μm/N
Equivalent air volume Vas 25 L
Force factor B*I 12.1 Tm
Sensitivity 1 W / 1 m SPL 87.0 dB
Cone area Sd 333 cm²
Moving mass Mms 126 g
Cone material Hand-scooped paper cone
Mechanical resistance Rms 6.25 kg/s
Voice coil diameter ø 50.8 mm
Voice coil winding height 24 mm
Max. linear excursion Xmax +/- 8.0 mm
Outer diameter ø 262 mm / 10.31″
Installation diameter ø 232 mm / 9.13″
Installation depth 126 mm / 4.96″

Recommended enclosure volumes
Sealed box
Even in a volume of 15 L
Lower limiting frequency (-3dB) 50 Hz
Recommended DSP settings “Self-Define” Highpass: 38 Hz / Q = 1.4
EQ Filter: 95 Hz / Q = 1.0 / -3 dB

Vented box
Even in volume 21 L
Port diameter ø 70 mm / 2.76″
Port area 38 cm²
Port length 32 cm / 12.6″
Port tuning frequency Fb 36 Hz
Lower limiting frequency (-3dB) 36 Hz
Recommended DSP settings “Self-Define” Highpass: 35 Hz / Q = 1.0
EQ Filter: 100 Hz / Q = 0.7 / -2 dB