NEW Transporter T7 (2025-) & Ford Transit Custom 2nd Gen (2024-) Premium Helix i5 Audio Upgrade
Transform the sound system in your VW Transporter T7 or Ford Transit Custom with our Helix audio upgrade packages, designed specifically for these vans to deliver crystal-clear sound, improved volume, and deep bass — without compromising OEM functionality. This package is the premium package which includes the Helix Ci5 range.
Whether you want a simple speaker upgrade or a full premium audio system, these four professionally matched Helix sound upgrade options offer a solution for every budget and listening style.
All packages are vehicle-specific, retain factory features (steering wheel controls, infotainment, warning chimes), and are engineered for plug-and-play installation.
Option 1 – Helix Front Speaker Upgrade
Perfect for improving clarity and volume
This entry-level upgrade replaces the factory front speakers with high-efficiency Helix speakers, delivering noticeably clearer vocals, tighter mid-bass, and better overall sound quality compared to OEM speakers.
Key benefits:
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Crisp, detailed sound
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Improved volume without distortion
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Direct replacement for factory speakers
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No coding or dashboard modification required
Ideal for: Drivers who want a simple but effective audio upgrade.
Option 2 – Helix Front Speakers & DSP Amp Upgrade
The best balance of performance and value
This package adds a Helix DSP (Digital Sound Processor) to the upgraded front speakers, allowing precise tuning tailored to the acoustics of the Transporter T7 or Transit Custom cabin.
Key benefits:
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Fully tuned Helix DSP for your van
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Dramatically improved sound staging and balance
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Cleaner sound at higher volumes
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Retains OEM head unit and controls
Ideal for: Those who want noticeably better sound quality without adding a subwoofer.
Option 3 – OEM Speakers, Helix DSP Amp & Subwoofer
Maximum bass without changing factory speakers
If you’re happy with your factory speakers but want real low-end punch, this package combines a Helix DSP amplifier with a Helix subwoofer, adding controlled, powerful bass while improving overall system efficiency.
Key benefits:
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Deep, tight bass without rattles
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DSP tuning optimised for OEM speakers
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Improved clarity and dynamics
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Compact subwoofer design, ideal for vans
Ideal for: Drivers who want bass and balance while keeping a factory look.
Option 4 – Full Helix Audio Upgrade (Front Speakers, DSP Amp & Subwoofer)
The ultimate Transporter T7 & Transit Custom sound system
This premium package replaces front speakers, adds a Helix amplifier with integrated DSP & Helix Subwoofer delivering a fully immersive, high-end audio experience throughout the entire vehicle.
Key benefits:
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Front and rear Helix speaker upgrade
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Powerful Helix DSP amplifier
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Fully calibrated system tuning
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Exceptional clarity, volume, and bass response
- Compact subwoofer design, ideal for vans
Ideal for: Audiophiles, campervan builds, and anyone who wants the best possible sound.
All packages come with all the required wiring & harnesses for easy installation!
IF YOU ARE ORDERING AN AMP PACKAGE YOU WILL NEED TO DOWNLOAD THE DSP SET UP TOOL ON A WINDOWS LAPTOP AND THE CORRECT TUNING FILE FOR YOUR VAN TO GET THE BEST AUDIO EXPERIANCE OUT OF YOUR PRODUCTS!
CLICK THE LINK BELOW, DOWNLOAD THE TUNING SOFTWARE AND THE CORRECT TUNING FILE FOR YOUR VAN AND THEN FOLLOW THE INSTRUCTIONS ON THE HOW TO VIDEO TO INSTALL.
https://drive.google.com/drive/folders/18uLziApbMf1BUX19TFFgUqzkwmzGlNn1?usp=drive_link
HOW TO INSTALL VIDEO:
