• car 100mm | 4" speaker
    • car 100mm | 4" speaker

    HELIX Ci7 M100FM-S3 - 4" Midrange Speaker Pair, FlexMount

    $750.00

    Ships in 3-5 business days once ordered from our supplier.

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    car 100mm | 4" speaker
    HELIX Ci7 M100FM-S3 - 4" Midrange Speaker Pair, FlexMount
    $750.00
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    • car 100mm | 4" speaker
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    Product details:

    The HELIX Ci7 M100FM-S3 is a 4" high-end midrange driver built around an Ultra High Damping (UHD) paper cone for accurate, low-coloration vocal reproduction. Its glass-bead-reinforced polymer basket maximises stability while minimising self-resonance, and 3 Ohm technology makes it an easy match for HELIX and MATCH amplifiers. FlexMount100 mounting lets it slot into factory 4" midrange locations for a genuine step up from a stock driver.

    Product specifications:

    • Series: Helix COMPOSE Ci7
    • Speaker type: Mid Range
    • Size: 100mm | 4"
    • Power handling RMS: 100W (150W max)
    • Sensitivity: 91dB @ 2.83V/1m
    • Voice coil x impedance: 1 x 3Ω
    • Frequency response: 110Hz - 7,000Hz
    • Mounting: FlexMount100 universal mounting ring

    Dimensions: Outer diameter 98mm | Installation diameter 89mm | Installation depth 26.9mm

    Downloads: HELIX Ci7 M100FM-S3 - 4" Midrange Speaker Pair, FlexMount — official datasheet (PDF)

    Manuals & Documents
    HELIX Ci7 M100FM-S3 - 4" Midrange Speaker Pair, FlexMount — Official Datasheet (PDF) Download
    Service & Support

    Warranty

    This product is backed by a 12-month limited warranty, covering defects in materials and workmanship under normal use.

    Technical Assistance

    Our dedicated support team is available to assist with product setup, operation guidance, and troubleshooting. Contact us via email or phone for prompt service.

    Documentation & Downloads

    Access essential resources including the user manual, technical specifications, and safety instructions in our online support center.

    Replacement Parts & Accessories

    We offer a full range of genuine replacement parts, including batteries, chargers, and compatible accessories to ensure long-term performance.

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    Installing it yourself?

    Note: please read our DIY Install tips before purchasing. Most of our packages are plug and play and self-installable with no prior experience needed — but it's worth knowing what each stage involves first, including trim removal for Stage 3.

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