Helixin Competition-sarjan kaiuttimet uudistuivat!Uusi referenssi kaiutinsarja Competion-sarjaan nostaa tason uusille korkeuksille fantastisella äänenlaadullaan.
- Power RMS / max. P 150 / 300 Watts
- Impedance Z 4 Ω
- DC resistance Re 3.4 Ω
- Resonance frequency Fs 54 Hz
- Mechanical Q factor Qms 11.1
- Electrical Q factor Qes 0.55
- Total Q factor Qts 0.53
- Compliance Cms 490 µm/N
- Equivalent air volume Vas 12.4 L
- Force factor B*I 6.1 Tm
- Efficiency 1 W / 1 m SPL 88 dB
- Cone area Sd 135 cm²
- Moving mass Mms 17.8 g
- Cone material Sisal with elastomer structural damping
- Mechanical resistance Rms 0.54 kg/s
- Voice coil diameter ø 37 mm
- Voice coil winding height 12 mm
- Max. linear excursion Xmax +/- 3 mm
- Outer diameter ø 166 mm / 6.54″
- Installation diameter ø 145 mm / 5.71″
- Installation depth 67 mm / 2.64″
- Recommended enclosure volumes
- Sealed box
- Net volume 8 L
- Lower limiting frequency (-3dB) 68 Hz
- Vented box
- Net volume 15 L
- Port diameter ø 60 mm / 2.36″
- Port area 28 cm²
- Port length 16 cm / 6.30″
- Port tuning frequency Fb 49 Hz
- Lower limiting frequency (-3dB) 52 Hz
