Helix K 8W

Do-it-yourselfers, here′s your chance to create your personal subwoofer box, to fit perfect into your car!

From the technical point of view the drivers K 8W, K 10W and K 12W are absolutely identical with the subwoofers that are installed in the K series enclosure subs.

Just have a look at the Thiele/Small parameters and you will easily notice that those are designed for compact vented and sealed cabinets, yet leaving plenty of ″headroom″ for designing your own preferred sound characteristic.

If you prefer it to play safe, just choose the net volume, port tuning frequency and DSP settings as recommended in the tekniset tiedot for outstanding bass performance.

So what are you waiting for? Start your ″tailor-made subwoofer project″ right now!

Recommended enclosure volumes:

Sealed box:
Net volume 8 L
Lower limiting frequency (-3dB) 50 Hz

Vented box:
Net volume 8 L
Port diameterø60 mm / 2.36″
Port area 28 cm²
Port pituus 42 cm / 16.5″ (angled port)
Port tuning frequencyFb43 Hz

tiedot

Power RMS / max. 300 / 600 Watti
Impedance 2 x 2 Ω
DC resistance Re2 x 1.6 Ω
Fs37 Hz
Qms3.56
Qes0.46
Qts0.41
Cms262 μm/N
Vas17 L
B*I10.7 Tm
Efficiency 1 W / 1 m SPL 86.0 dB
Sd 219 cm²
Moving paino Mms69 g
Cone materiaali: Hand-scooped paper cone
Mechanical resistance Rms4.54 kg/s
Voice coil diameter: 50.8 mm
Voice coil winding height: 24 mm
Xmax+/- 8.0 mm
Outer diameterø: 213 mm / 8.38″
Installation diameter: 182 mm / 7.17″
Installation syvyys: 101 mm / 3.98″.