The Helix IK S10 is a very high quality low-profile subwoofer that works in a small enclosure and comes with a protective grille.

This element has a mounting depth of only 84.5 mm so it can be installed in a very shallow enclosure.

Helix IK series subwoofers work in small enclosures. Both in reflex and sealed enclosures. Affordable elements available with 1x2 and 2x2 Ohm voice coil. The IK series elements offer very good sound quality in a small enclosure.

Power handling RMS / max.    P    300 / 600 Watts

Impedance     Z    2 x 2 Ω

DC resistance     Re    2.0 Ω

Resonance frequency     Fs    37 Hz

Mechanical Q factor     Qms    7.61

Electrical Q factor     Qes    0.54

Total Q factor    Qts    0.51

Compliance    Cms   150 μm/N

Equivalent air volume    Vas    26 L

Force factor     B*I    10.1 Tm

Sensitivity     SPL   93.0 dB @ 2.83V / 1m

87.0 dB @ 1W / 1m

Cone area    Sd   353 cm²

Moving mass    Mms    119 g

Cone material      Sandwich paper cone

Mechanical resistance    Rms    3.7 kg/s

Voice coil diameter    ø   50.8 mm

Voice coil winding height      18 mm

Max. linear excursion     Xmax    +/- 6.0 mm

Outer diameter    ø   262 mm / 10.31″

Installation diameter    ø   229 mm / 9.01″

Installation depth      84.5 mm / 3.33″

            

Recommended enclosure volumes

       

Sealed box        

Net volume        14 L

Lower limiting frequency (-3dB)       46 Hz

Recommended DSP settings         Recommended ″self-define″ highpass filter with 45 Hz cut-off frequency and Q = 1.3

additional EQ filter 100 Hz / Q = 1.0 / -3 dB

         

Vented box         

Net volume      16 L

Port diameter    ø   70 mm / 2.76″

Port area      38 cm²

Port length      38 cm / 14.96″

Port tuning frequency    Fb    37 Hz

Lower limiting frequency (-3dB)        39 Hz

Recommended DSP settings       Recommended ″self-define″ highpass filter with 37 Hz cut-off frequency and Q = 1.2

additional EQ filter 95 Hz / Q = 0.7 / -3 dB

Scope of delivery

1 x Subwoofer HELIX IK S10-SVC2

1x Grille

1 x Gasket

1x Enclosure connecting terminal

1 x Data sheet