• car 165mm | 6.5" speaker
    • car 165mm | 6.5" speaker

    HELIX Ci3 W165FM-S3 - 6.5" Midbass Woofer Pair, FlexMount

    $295.00

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

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    car 165mm | 6.5" speaker
    HELIX Ci3 W165FM-S3 - 6.5" Midbass Woofer Pair, FlexMount
    $295.00
    View Full Details
    • car 165mm | 6.5" speaker
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    Product details:

    The HELIX Ci3 W165FM-S3 is a 3-ohm version of the Ci3 165mm midbass woofer, giving a more universally amplifier-friendly load than the S2 while keeping the same FlexMount-ready chassis. It's built to run as the midbass leg of a 3-way active front stage, or as a dedicated door woofer alongside a separate tweeter and crossover.

    Product specifications:

    • Series: Helix COMPOSE Ci3
    • Speaker type: Woofer
    • Size: 165mm | 6.5"
    • Power handling RMS: 100W (150W max)
    • Sensitivity: 92 dB @ 2.83V/1m
    • Voice coil x impedance: 1 x 3Ω
    • Frequency response: 60 Hz – 3,500 Hz

    Dimensions: Outer diameter 165mm (6.5"), installation diameter 142mm (5.59"), installation depth 60.7mm (2.39")

    Downloads: HELIX Ci3 W165FM-S3 — official datasheet (PDF)

    Manuals & Documents
    HELIX Ci3 W165FM-S3 — 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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