Skip to Product Info
    • car DSP extension card

    HELIX HEC BT HD - Helix DSP Extension Card

    Regular Price $295.00

    In Stock – Ready for Immediate Dispatch

    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 DSP extension card
    HELIX HEC BT HD - Helix DSP Extension Card
    $295.00
    🚚

    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 HEC BT HD is an internal extension card that adds Bluetooth® HD audio streaming directly inside a compatible HELIX DSP processor — no external box, no extra cabling. It streams via Qualcomm® aptX™ HD (with aptX™, AAC and SBC fallback) straight into the DSP's digital signal path for lossless processing, and its optical SPDIF output supports wireless tuning through HELIX's DSP PC-Tool software. If your processor doesn't have a spare HEC slot — or takes Extension Card 2.0 instead — see the Extension Card 2.0 BT HD (HELIX & MATCH), or the stand-alone HELIX BT HD STREAMER for a retrofit with no extension slot required.

    Product specifications:

    • Bluetooth standard: 5.0 + EDR
    • Profiles: A2DP, AVRCP, SPP
    • Codecs: aptX™ HD, aptX™, AAC, SBC
    • Paired devices: Up to 8
    • Wireless range: Up to 10m
    • Frequency range: 2402–2480 MHz
    • Digital output: Optical SPDIF (96kHz/24-bit or 48kHz/24-bit)
    • Order number: HP40014

    Downloads: HELIX HEC BT HD — official manual (PDF)

    Manuals & Documents
    HELIX HEC BT HD — Owner's Manual (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!