The audi b7 a4 is a luxury sedan with tons of potential for making power well beyond what audi could have imagined from the 2 0t platform.
Audi a4 b7 sound system upgrade.
The audi a4 b7 2004 2008 audi released the b7 during a time when all car manufacturers had to abide by the rules of the sudden technological explosion in the industry.
What modifications are out there.
We highly recommend upgrading your sound system if you install the alpine style infotainment system to get a true audiophile sound experience in your audi q5 a4 or a5.
Want to modify your audi.
When subjected to constant heat from the motor the plastic hoses and connectors degrade and crumble over time leading to boost leaks.
The a4 is an excellent platform with plenty of sporting potential but the suspension compliance is tuned for the rising executive vying for the corner office.
Alpine offers the choice of a high end front speaker system or a full audiophile grade sound system which includes a digital high end amplifier with built in dsp.
Drivetrain performance motor exhaust intake transmission.
In this tutorial we will be replacing the primary culprit of that poor sound the speakers while keeping the stock housing.
This article applies to the audi a4 b7 2005 2008.
The b7 a4 is a strong platform to begin with.
Where do you start.
We re here to help you unlock that power as quickly and effectively as possible all without costing more than a used b7 does these days.
The non bose sound system on 2002 2008 b6 b7 audi a4s is underwhelming especially lacking in clarity and bass and quick to turn any loudness into unwanted distortion.
That last point is critical.
Audi b7 a4 quattro 2 0t auxiliary input oe tune2air bovee plug and play bluetooth adapter allows for the wireless streaming of music from your iphone ipad ipod and most android windows devices.
Another weak point of the b7 audi a4 2 0t fsi was the factory pcv system.