Skip to Product Info
    • car 100mm | 4" speaker
    • car 100mm | 4" speaker
    • car 100mm | 4" speaker
    • car 100mm | 4" speaker
    • car 100mm | 4" speaker

    HELIX PF K100.2 - 4" 2-Way Component Speaker Set

    Regular Price $350.00

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

    Payment & Security

    Your payment information is processed securely. We don't store or have access to your credit card details.

    • American Express
    • Apple Pay
    • Google Pay
    • Mastercard
    • PayPal
    • Shop Pay
    • Union Pay
    • Visa
    car 100mm | 4" speaker
    HELIX PF K100.2 - 4" 2-Way Component Speaker Set
    $350.00
    🚚

    Free Shipping

    Free delivery on orders over $100.

    🦘

    100% Australian Owned & Run

    Dispatching daily from our local warehouse.

    🛡️

    1-Year Warranty

    Full local support & coverage.

    🔄

    30-Day Free Returns

    Love your new sound or send it back.

    Product details:

    The HELIX PF K100.2 turns the PURE F platform into a true component set, separating a 4-inch carbon-fibre-reinforced woofer from a 20mm silk-dome tweeter for sharper imaging than a coaxial. The two-part Flex-Crossover can be mounted independently near each driver, and three tweeter mounting options — OE, flush, and angled — plus 2-stage level adjustment make it adaptable to almost any vehicle.

    Product specifications:

    • Series: HELIX PURE F
    • Speaker type: 2-Way / Component
    • Configuration: Passive, two-part Flex-Crossover
    • Woofer size: 100mm | 4"
    • Tweeter size: 20mm | 0.75"
    • Power handling RMS: 40W RMS / 80W Max (system)
    • Sensitivity: 86.0 dB @ 1W/1m (woofer) | 90.0 dB @ 2.83V/1m (tweeter)
    • Voice coil x impedance: 3Ω
    • Frequency response: 100 Hz – 22,000 Hz (system)
    • Crossover: 12dB slope, 2-stage tweeter level adjustment with protection circuit
    • Cone/tweeter material: Injected polypropylene woofer cone with embedded carbon fibers; coated silk dome tweeter with neodymium magnet

    Dimensions: Woofer installation diameter 93mm (3.66") / depth 45mm (1.77") | Tweeter installation diameter 33.1mm (OE) / 36mm (flush) / 42mm (angled), depth 9.8mm (OE) / 16.8mm (flush) / 11mm (angled)

    Downloads: HELIX PF K100.2 - 4" 2-Way Component Speaker Set — official datasheet (PDF)

    Manuals & Documents
    HELIX PF K100.2 - 4" 2-Way Component Speaker Set — 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.

    Training & Tutorials

    Browse our library of how-to videos and maintenance tips to get the most out of your cordless drill.

    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.

    Recently Viewed

    These will help make your car sound amazing - you won't want to leave the driver's seat!