Mercedes-Benz CLK350 Front Door Panel Speaker Size
The Mercedes-Benz CLK350 front door panel accommodates a 1 inch speaker size and 6.5 inch speakers across all listed years. Compatible types for the audio system include tweeters and midbass or full-range units. These specifications cover the 2006 to 2009 model range.
| Year | Type | Size (inch) |
|---|---|---|
| 2009 | Tweeter | 1 |
| 2009 | Midbass / Full-Range | 6.5 |
| 2008 | Tweeter | 1 |
| 2008 | Midbass / Full-Range | 6.5 |
| 2007 | Tweeter | 1 |
| 2007 | Midbass / Full-Range | 6.5 |
| 2006 | Tweeter | 1 |
| 2006 | 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 front door panel location on the Mercedes-Benz CLK350 accommodates 2 distinct speaker sizes simultaneously, indicating a multi-driver configuration within the same mounting surface.
- Door panel installations position speakers within an enclosed cavity formed by the door shell and trim panel, which influences bass loading and affects low-frequency output for the drivers mounted there.
- The 6.5 inch driver in the front door panel occupies a location that benefits from the door cavity's acoustic volume, which can reinforce lower frequencies produced by a midbass or full-range driver of that diameter.
- A 6.5 inch diameter speaker produces sufficient cone surface area to move the air volume needed for midbass frequencies, generally covering the range from approximately 80 Hz to 500 Hz when used as a dedicated midbass driver.
- When operated as a full-range driver, a 6.5 inch speaker extends beyond the midbass region to reproduce midrange frequencies, though high-frequency dispersion becomes increasingly limited as wavelengths shorten above several kilohertz.
- The 1 inch driver in the front door panel is sized for high-frequency reproduction, with the small diaphragm allowing rapid pistonic movement necessary to accurately reproduce treble content, typically from around 2,000 Hz upward.
- Tweeters rely on directional radiation patterns at high frequencies, and placement within the front door panel positions the 1 inch driver toward the listening area to maintain stereo imaging for treble content.
- The front door panel location places both the 1 inch tweeter and the 6.5 inch midbass/full-range driver at a relatively low height and angled toward the vehicle interior, which affects the spatial presentation of the frequency ranges each driver handles.
- The Mercedes-Benz CLK350 front door panel accepts the 1 inch tweeter as a dedicated high-frequency driver, separating treble reproduction from the larger 6.5 inch driver to reduce intermodulation distortion between frequency bands.
- Door panel speaker cutouts are typically recessed into the panel structure, and the depth of the mounting cavity determines the maximum acceptable speaker basket depth, which is a mechanical constraint independent of speaker diameter.