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Shop Helix DSP's & Amplifiers
We are proud to be Audiotec Fischer's authorized online retailer for the US for Helix and Brax products.
About Audiotec Fischer
    Audiotec Fischer is a German company that’s been at the forefront of car audio innovation for decades. They’re best known for their brands HELIX, MATCH, and BRAX, which cater to everyone from casual listeners to audiophiles seeking the absolute best. Each product they create is built with one goal in mind: delivering exceptional sound quality that transforms the way you experience music in your car. Whether it’s amplifiers, DSPs, or speakers, their gear is designed to bring out every detail in your favorite tracks.
    What sets Audiotec Fischer apart is their commitment to engineering perfection. Based in Schmallenberg, Germany, they combine cutting-edge technology with a deep understanding of what makes great sound. Their team of passionate audio experts doesn’t just create products—they craft solutions that make installation easier, integration seamless, and performance unmatched. They’ve even developed proprietary technologies like their Advanced Control System (ACO) for DSPs, which makes fine-tuning your sound system straightforward without compromising precision.
    With Audiotec Fischer, you’re not just buying car audio equipment—you’re investing in a company that truly cares about sound. Whether you’re upgrading a factory system or building a competition-grade setup, their products offer the reliability, performance, and craftsmanship you can count on. When it comes to creating an amazing audio experience, Audiotec Fischer is a name you can trust.
Shop Helix, Brax,& Match DSP's & Amplifiers
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Sale!
Helix Conductor – Programable DSP Controller
$220.00Original price was: $220.00.$199.00Current price is: $199.00. This product has multiple variants. The options may be chosen on the product page -
Sale!
Helix BT HD Streamer with Hands-Free Microphone Kit
$325.00Original price was: $325.00.$300.00Current price is: $300.00. -
Helix V Eight DSP Mk2
From: $1,600.00 -
Helix P Six DSP Ultimate
From: $2,000.00 -
Helix V Twelve DSP Mk2 – 12 Channel DSP Amplifier
From: $2,000.00 -
Helix V Eighteen DSP – 18 Channel DSP Amplifier
From: $2,400.00 -
Helix M Four DSP – 4 Channel DSP Amplifier
From: $1,000.00 -
Helix M Six DSP – 6 Channel DSP Amplifier
From: $1,300.00 -
Helix M Four – 4 Channel Amplifier
$600.00 -
Helix M Six – 6 Channel Amplifier
$800.00 -
Helix M One – Mono Amplifier
$550.00 -
Helix M One X – Mono Amplifier
$700.00 -
Helix P One Mk2 – Mono Amplifier
$1,500.00 -
Helix DSP Mini Mk2 – 6 Channel DSP
From: $550.00 -
Helix DSP.3S – 8-Channel DSP
From: $750.00 -
Helix DSP Pro Mk3 – 10-Channel High-Resolution DSP
From: $1,300.00 -
Sale!
Helix DSP Ultra S – 12-Channel High-Resolution DSP
$1,400.00 – $1,600.00 This product has multiple variants. The options may be chosen on the product page -
Helix C Four – 4 Channel Amplifier
$1,700.00 -
Helix C One – Mono Amplifier
$1,700.00 -
Brax MX4 Pro
$6,500.00 -
Brax DSP – Ultra High-End 12-Channel Digital Signal Processor
$6,500.00
More About Audiotec Fischer
    Audiotec Fischer is more than just a car audio manufacturer. They set the highest standards for automotive electronics and have consistently redefined what’s possible in the industry. Their products are designed with an unmatched level of precision and care, using only the highest quality components. This commitment to excellence ensures that every amplifier, DSP, and speaker they produce performs at a level that few others can match.
    What truly sets Audiotec Fischer apart is their ability to anticipate the needs of the industry better than anyone else. They don’t just follow trends—they set them. By investing heavily in research and development, they consistently deliver solutions that are years ahead of their competition. Their in-house software development team plays a critical role in this process. Unlike many companies that outsource software, Audiotec Fischer develops everything themselves. This allows them to not only create the most advanced DSP software on the market but also to continuously refine and improve it based on feedback from real-world users. This collaborative approach ensures their products stay at the cutting edge while being user-friendly and practical for installers and enthusiasts alike.
    Their DSPs are widely regarded as the most capable in the industry, offering unparalleled tuning flexibility and precision. The software isn’t just powerful—it’s intuitive, allowing even those new to tuning to achieve incredible results. At the same time, seasoned professionals have the tools they need to fine-tune every aspect of their system with pinpoint accuracy. This balance of usability and performance is a hallmark of Audiotec Fischer’s design philosophy.
    In addition to their technological innovations, Audiotec Fischer’s products are built with uncompromising quality. Every component is meticulously selected, and their manufacturing process is centered around precision and reliability. All production takes place in Germany, ensuring strict quality control at every step. This level of attention to detail is what makes their products not only perform exceptionally but also last for years, even in demanding automotive environments.
    Another key strength is their ability to integrate their products seamlessly into modern vehicles. With today’s complex OEM systems, many companies struggle to provide effective solutions. Audiotec Fischer excels in this area, offering products that not only integrate flawlessly but also enhance the factory system’s capabilities without requiring invasive modifications. This is particularly evident in their MATCH line, which is specifically designed to simplify the process of upgrading factory audio systems.
    Their dedication to customer feedback and innovation has also allowed them to stay ahead of the curve. Audiotec Fischer listens to its users, from hobbyists to competition-level professionals, and incorporates that input into future developments. This ongoing dialogue ensures their products meet the real-world needs of their customers while continuing to push the boundaries of what is possible.
    Ultimately, Audiotec Fischer stands as a benchmark in the car audio industry. Their relentless pursuit of perfection, commitment to quality, and ability to innovate at every level make them one of the most respected and trusted names in the field. Whether you’re looking for top-tier performance, seamless integration, or the best DSP software available, Audiotec Fischer delivers solutions that truly stand out. Their products aren’t just designed to meet expectations—they’re built to exceed them, every time.
ResoNix Sound Solutions is a company with a specialty in high-end car audio and automotive sound treatment that offers top quality products and services that provide superior performance in their respective categories. No gimmicks, no baseless claims, no nonsense. Constrained layer dampers, sound absorbers, decouplers, noise barriers, and car audio DSP tuning and consultation services are part of our line-up with a focus on data-backed, solutions-based products developed by professional enthusiasts, for enthusiasts.