Helix IK S8 - DVC2 ( 2x2Ohm )
Power handling RMS / max. P 300 / 600 Watts Impedance Z 2 x 2 – DC resistance Re 2 x 1.8 – Resonance frequency Fs 43 Hz Mechanical Q factor Qms 4.79 Electrical Q factor Qes 0.57 Total Q factor Qts 0.51 Compliance Cms 160 ?m/N Equivalent air volume Vas 11 L Force factor B*I 11.9 Tm Sensitivity SPL 88.0 dB @ 2.83V / 1m 85.0 dB @ 1W / 1m Cone area Sd 222 cm² Moving mass Mms 82 g Cone material Sandwich paper cone Mechanical resistance Rms 4.7 kg/s Voice coil diameter ø 50.8 mm Voice coil winding height 19 mm Max. linear excursion Xmax +/ - 6,0 mm Outer diameter ø 213 mm / 8.40? Installation diameter ø 180.4 mm / 7.10? Installation depth 79.5 mm / 3.13? Recommended enclosure volumes Sealed box Net volume 10 L Lower limiting frequency ( - 3dB) 46 Hz Recommended DSP settings Recommended ?self - define? highpass filter with 46 Hz cut - off frequency and Q = 1.5 additional EQ filter 100 Hz / Q = 1.0 / - 2.5 dB Vented box Net volume 10 L Port diameter ø 60 mm / 2.36? Port area 28 cm² Port length 42 cm / 16.5? (angled port) Port tuning frequency Fb 39 Hz Lower limiting frequency ( - 3dB) 45 Hz Recommended DSP settings Recommended ?self - define? highpass filter with 40 Hz cut - off frequency and Q = 1.2 additional EQ filter 100 Hz / Q = 0.9 / - 2 dB Scope of delivery 1 x Subwoofer HELIX IK S8 - DVC2 1x Grille 1 x Gasket 1x Connecting terminal 1 x Data sheet