Audi Allroad Quattro Rear Door Panel Speaker Size
The Audi Allroad Quattro rear door panel accommodates 1 inch speaker size and 6.5 inch speakers within the same location. Compatible types across all years include tweeters and midbass / full-range audio units. These specifications cover the 2001 to 2005 system range.
| Year | Type | Size (inch) |
|---|---|---|
| 2005 | Tweeter | 1 |
| 2005 | Midbass / Full-Range | 6.5 |
| 2004 | Tweeter | 1 |
| 2004 | Midbass / Full-Range | 6.5 |
| 2003 | Tweeter | 1 |
| 2003 | Midbass / Full-Range | 6.5 |
| 2002 | Tweeter | 1 |
| 2002 | Midbass / Full-Range | 6.5 |
| 2001 | Tweeter | 1 |
| 2001 | Midbass / Full-Range | 6.5 |
Speaker Types
| Type | Description |
|---|---|
| Tweeter | A small driver built for high frequencies, typically from about 2,000 Hz to 20,000 Hz. It adds treble detail and clarity and is usually mounted near ear level or aimed at the listener. |
| Midbass | A driver tuned for upper bass and lower midrange, roughly from 80 Hz to 500 Hz. It has longer cone travel than a full-range unit, which supports stronger bass in doors and panels. |
| Full-Range | A single driver that reproduces bass through treble without a separate crossover network. It is the simplest replacement option and is common in factory audio systems. |
Additional Notes
- The rear door panel location on the Audi Allroad Quattro positions speakers within a vertical, door-mounted baffle, placing drivers at roughly seat-level height along the side of the passenger cabin.
- Door panel installations involve mounting depth constraints and limited internal volume behind the baffle, which affects how a speaker's rear wave is managed and can influence low-frequency output.
- The rear door panel location places speakers at a lateral angle relative to seated occupants, which affects the directionality and imaging contribution of each driver installed there.
- The 6.5-inch size is the larger of the 2 distinct diameters specified for the Audi Allroad Quattro rear door panel, and a driver of that diameter generates the cone surface area needed to move sufficient air for mid-frequency and upper-bass reproduction in a door cavity.
- A 6.5-inch driver in a rear door panel location operates within a space that reinforces lower frequencies through boundary loading from the door structure, supporting the midbass role listed in the specifications.
- The midbass type, as listed for the 6.5-inch position, handles the frequency range approximately from 80 Hz to 500 Hz, covering the foundational midrange and upper-bass frequencies relevant to a rear door mounting point.
- The full-range type designation also listed for the 6.5-inch position indicates compatibility with drivers reproducing a wider spectrum, from bass through upper midrange, without relying on a separate high-frequency driver in the same location.
- The 1-inch size is the smaller of the 2 distinct diameters in the specifications, and a driver of that diameter uses a small, lightweight diaphragm suited to reproducing high-frequency content with minimal mass-related distortion.
- The tweeter type listed for the 1-inch position handles frequencies roughly above 2,000 Hz, a range where shorter sound wavelengths make the rear door panel's lateral placement and distance from the listener acoustically significant.
- At high frequencies, a 1-inch tweeter mounted in the rear door panel radiates sound in a narrower pattern compared to larger drivers, making the driver's exact aiming angle within the door panel relevant to how high-frequency content reaches rear-seat occupants.
- The simultaneous presence of a 1-inch tweeter position and a 6.5-inch midbass/full-range position in the Audi Allroad Quattro rear door panel indicates the location accommodates a 2-driver configuration, with each driver assigned a separate frequency role within the same door panel.