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HELIX Ci3 W200FM-S2

200 mm (8") midbass, 2 Ω, from the Compose i3 line.

Specifications

Power handling RMS / max. (P)100 / 150 Watts
Impedance (Z)2 Ω
DC resistance (Re)1.8 Ω
Frequency response50 Hz - 3,000 Hz
Resonance frequency (Fs)72 Hz
Mechanical Q factor (Qms)4.56
Electrical Q factor (Qes)1.09
Total Q factor (Qts)0.88
Compliance (Cms)230 µm/N
Equivalent air volume (Vas)14.5 L
Force factor (B*I)4.0 Tm
Sensitivity (SPL)96 dB @ 2.83 V / 1m
90 dB @ 1W / 1m
Cone area (Sd)214 cm²
Moving mass (Mms)20.8 g
Cone materialPaper with Cenosphere coating
Mechanical resistance (Rms)2.07 kg/s
Voice coil diameter (ø)25 mm
Voice coil winding height11.9 mm
Max. linear excursion (Xmax)+/- 4.0 mm
Outer diameter (ø)195 mm / 7.68"
Outer diameter with universal mounting ring (ø)208.9 mm / 8.22"
Installation diameter (ø)173.5 mm / 6.83"
Installation depth63.7 mm / 2.51"
FeaturesProConnect terminal,
FlexMount200,
grille

Installed by Audio Edge

We sell every product as part of a system designed for your vehicle — consultation, installation, and tuning included. Tell us what you drive and we’ll tell you what this can do in your car.

Proof

Used in these builds

Let’s talk about your car

Tell us what you drive and what you want it to sound like. We’ll come back with a plan — gear, fabrication, timeline, and a real number.

Call (480) 219-0168 Request a Consultation