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Helix Compose i5 Ci5 S200FM-S2 Woofer 8 Inch FlexMount Hybrid Subwoofer 200w RMS

Helix Compose i5 Ci5 S200FM-S2 Woofer 8 Inch FlexMount Hybrid Subwoofer 200w RMS - Main image
$188.69 $254.99 In stock

Category: Speakers

The HELIX Ci5 S200FM-S2 is an 8-inch FlexMount hybrid subwoofer from the COMPOSE i5 series. It handles 200W RMS.

Developed Inside the Vehicle

COMPOSE is HELIX’s answer to modern car design. Developed “inside the vehicle, for the vehicle”, it blends universal speakers with the advantages of vehicle-specific systems.

3 Ohm Efficiency

Smart 3-ohm technology raises efficiency and maximum sound pressure. Impedances are matched to HELIX and MATCH amplifiers, so the pairing always delivers full performance.

FlexMount Fitting

The i5 series uses HELIX’s FlexMount system, simplifying installation across a wide range of vehicles and factory speaker positions.

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Customer Reviews (5.0 / 5 · 5 reviews)

Grace G. ★★★★★

The FlexMount design let me wedge this into a custom fiberglass enclosure without any adapters. It hits clean and tight for an 8-inch driver, easily handling the 200W RMS without distortion. Bass blends perfectly with my front stage now.

Amelia N. ★★★★★

Installed this in a tight spot behind the seat in my compact car and the FlexMount design made it fit perfectly. The bass is tight and punchy at 200W RMS, really rounded out my system without taking up much space.

Victoria ★★★★★

The 200W RMS rating is spot on—it fills my SUV’s cabin with tight, punchy bass without any distortion, even at higher volumes. The FlexMount bracket made the install surprisingly painless, letting me angle it into a tight spot behind the rear seat. I’ve had it for three weeks now and it’s still soun