Over the past two decades, car audio has changed dramatically—not just in aftermarket upgrades, but in how those upgrades work with the factory-installed systems. The days of simply replacing a head unit are mostly gone. Modern vehicles are more complex, with audio systems tightly integrated into safety alerts, voice commands, and infotainment. This has created new challenges for audio enthusiasts—and a new space for brands like Audison to innovate.
In older vehicles, upgrading your sound system meant replacing the radio and adding new speakers or amps. It was straightforward. But as OEM (original equipment manufacturer) systems evolved, they began using proprietary digital signal paths, built-in amplifiers, and vehicle-specific tuning. Removing or bypassing these systems often triggered warning lights, disabled features, or degraded performance.
That shift forced audio companies to rethink how they integrate with factory systems. Instead of replacing components, the goal became to interface with them—retaining OEM functionality while improving sound quality.
Audison, a high-end Italian car audio manufacturer, responded early and aggressively to this challenge. Known for precision audio gear, the company recognized that success in the modern car audio space meant mastering integration—not just amplification.
Their bit series of digital signal processors (DSPs) was a turning point. Products like the bit One and bit Ten allowed installers to take speaker-level signals from factory systems, decode and flatten them, then tune them precisely before sending to aftermarket amps and speakers. This meant users could enjoy high-fidelity audio without losing steering wheel controls, factory EQs, or safety chimes.
Audison’s bit DMI (Digital Most Interface) pushed even further, decoding digital signals from vehicles with optical audio buses (like BMW or Mercedes) and converting them into high-quality audio streams. This level of integration required serious R&D, but it allowed installers to bypass factory tuning entirely while preserving system functionality.
More recently, Audison launched the Forza line—DSP amplifiers that combine the power of digital processing with high-performance amplification. What sets the Forza series apart is its built-in OEM integration capabilities. Features like load detection bypass, auto turn-on, and input EQ correction make them plug-and-play with some of the most complicated factory systems on the market.
Installers no longer need to fight the car’s built-in processing. Forza units read, interpret, and adapt to the factory output—then let the user take full control of tuning via the bit Tune or bit Drive software.
Factory integration is no longer a niche skill—it’s essential. As cars become more digital, the ability to upgrade without interfering with OEM functionality is critical. Audison hasn’t just adapted to this trend; it has shaped it.
Their products are designed not just for great sound, but for compatibility, control, and user-friendliness. This makes them a top choice for audiophiles and professionals working in high-end vehicle audio upgrades.
The evolution of factory stereo integration is about more than just plugging in new gear—it’s about understanding the vehicle’s architecture and enhancing it without breaking it. Audison’s forward-thinking approach, from their DSP innovations to the Forza line, shows how precision engineering can meet the demands of modern car audio without compromise.