• car 20mm | 0.75" Tweeter speaker
  • car 20mm | 0.75" Tweeter speaker
    • car 20mm | 0.75" Tweeter speaker
    • car 20mm | 0.75" Tweeter speaker

    HELIX Ci3 T20FM-AL MK2 - 0.75" Tweeter Pair, FlexMount

    $215.00

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

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    car 20mm | 0.75" Tweeter speaker
    HELIX Ci3 T20FM-AL MK2 - 0.75" Tweeter Pair, FlexMount
    $215.00
    View Full Details
    • car 20mm | 0.75" Tweeter speaker
    • car 20mm | 0.75" Tweeter speaker
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    Product details:

    The HELIX Ci3 T20FM-AL MK2 is a 20mm aluminium dome tweeter built for FlexMount installation, so it fits shallow factory tweeter pods and A-pillar locations without extra spacers. Its extended response out to 25kHz means it can be safely crossed as low as 3,000Hz with a steep 24dB slope, giving it real flexibility across passive component sets and active setups alike.

    Product specifications:

    • Series: Helix COMPOSE Ci3
    • Speaker type: Tweeter
    • Size: 20mm | 0.75"
    • Sensitivity: 91 dB @ 2.83V/1m
    • Voice coil x impedance: 1 x 4Ω
    • Frequency response: 2,000 Hz – 25,000 Hz
    • Recommended high-pass: 6dB/oct above 5,000Hz | 12dB/oct above 3,500Hz | 24dB/oct above 3,000Hz

    Dimensions: Outer diameter 32mm (1.26"), installation diameter 28mm (1.10"), installation depth 9.8mm (0.39")

    Downloads: HELIX Ci3 T20FM-AL MK2 — official datasheet (PDF)

    Manuals & Documents
    HELIX Ci3 T20FM-AL MK2 — 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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