Skip to Product Info
    • car audio capacitor

    HELIX CAP 33 - Car-Audio Mini Capacitor

    Regular Price $145.00

    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 audio capacitor
    HELIX CAP 33 - Car-Audio Mini Capacitor
    $145.00
    🚚

    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.

    The HELIX CAP 33 is a compact power capacitor for car-audio installations, buffering an amplifier's current draw through heavy bass transients to help prevent dash-light dimming and to suppress the alternator whine that can otherwise creep into the audio signal when current demand spikes. Its low internal resistance lets it respond quickly to those peaks, and its small footprint makes it easy to mount close to an amplifier in tight spaces where a full-size capacitor bank won't fit.

    Product specifications:

    • Capacitance: 33,000 µF (0.033 F)
    • Maximum voltage: 30 V
    • Dimensions: 35 mm diameter x 110 mm length
    • Operating temperature range: -55°C to +105°C
    • In the box: Capacitor, mounting clip, instructions
    • Order number: H013033

    For larger installations needing more reserve capacity, see the HELIX CAP 1000.

    Manuals & Documents
    Datenblatt / Data sheet 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!