Mercedes-Benz CLS500 Rear Door Panel Speaker Size
The Mercedes-Benz CLS500 rear door panel accommodates a 6.5 inch speaker size. Compatible types for the location include midbass and full-range units. The specifications cover the 2006 model year.
| Year | Type | Size (inch) |
|---|---|---|
| 2006 | Midbass / Full-Range | 6.5 |
Speaker Types
| Type | Description |
|---|---|
| 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 in the 2006 Mercedes-Benz CLS500 accommodates a 6.5-inch speaker cutout, a diameter that fits within the spatial constraints typical of a mid-size luxury sedan's rear door cavity.
- Door panel mounting positions place the speaker within an enclosed baffle formed by the door's inner and outer skins, which affects low-frequency loading and cabinet-like acoustic behavior around the driver cone.
- A 6.5-inch driver in a rear door panel sits at a relatively low height relative to seated ear level, which influences the directional arrival angle of mid and upper frequencies reaching rear passengers.
- The 6.5-inch diameter supports a cone surface area sufficient to move the air volume needed for bass and lower midrange reproduction without requiring the deeper enclosure depth associated with larger woofer formats.
- Midbass drivers in the 6.5-inch format are designed with a stiff cone and controlled excursion to reproduce the frequency band roughly from 80 Hz to 500 Hz, handling kick drum fundamentals, bass guitar, and lower vocal harmonics in a rear door application.
- Full-range drivers of 6.5 inches use a lighter cone and often incorporate a whizzer cone or optimized surround to extend response upward through the midrange and into treble frequencies, covering a wider band from a single installed point in the rear door.
- The rear door panel position, relative to front speaker locations, means a 6.5-inch driver here can contribute to soundstage fill and low-frequency support for rear-seat listeners without relying on additional dedicated subwoofer placement at that position.
- Midbass types at the rear door are acoustically suited to reinforcing the lower frequency content that can be partially absorbed or attenuated by rear seat cushions and cabin materials before reaching the listening position.
- A full-range driver type in a rear door location handles the entire audible spectrum assigned to that zone from a single mounting point, which is relevant where the door panel geometry does not accommodate separate tweeter cutouts in the same panel.