Audi 100 Dashboard Speaker Size
The Audi 100 dashboard accommodates a 4 inch speaker size across all listed model years. Midrange units are the compatible replacement types suited for the audio system at that location. These specifications cover the years 1989 to 1994.
| Year | Type | Size (inch) |
|---|---|---|
| 1994 | Midrange | 4 |
| 1993 | Midrange | 4 |
| 1992 | Midrange | 4 |
| 1991 | Midrange | 4 |
| 1990 | Midrange | 4 |
| 1989 | Midrange | 4 |
Speaker Types
| Type | Description |
|---|---|
| Midrange | A driver for the middle of the audible range, typically from about 300 Hz to 5,000 Hz, where vocals and most instruments sit. It is often paired with a tweeter and a woofer. |
Additional Notes
- The dashboard speaker location in the Audi 100 accommodates a 4-inch driver, a compact diameter consistent with the shallow depth and limited baffle space typically available within an instrument panel housing.
- Dashboard installations generally position speakers at the front of the cabin, near the windshield base, placing the drivers at a relatively elevated and forward-facing angle relative to the listening position.
- The confined cavity behind a dashboard baffle restricts the available airspace for speaker movement, which is a relevant acoustic constraint for any driver mounted in the Audi 100 dashboard position.
- A 4-inch driver, due to its relatively small cone surface area, moves less air than larger drivers and is acoustically suited to frequency reproduction in the upper-bass and midrange bands rather than deep low-frequency extension.
- The 4-inch diameter in a dashboard position supports a closer coupling of the driver to the front occupants, which contributes to a direct sound path for the frequency ranges handled by a midrange speaker.
- Midrange speakers are designed to reproduce the vocal and instrumental frequency band, generally spanning from approximately 300 Hz to 5,000 Hz, which covers the most perceptually prominent portion of the audible spectrum.
- The Audi 100 dashboard with a 4-inch midrange speaker relies on the midrange driver to handle frequencies where human hearing is most sensitive, as the dashboard location places the speaker in close proximity to the occupants' ear level.
- Midrange drivers typically use a cone or dome diaphragm with moderate excursion capabilities, as deep bass reproduction is not within their intended operating range and the 4-inch form factor aligns with the mechanical requirements of a midrange-only driver.
- The dashboard baffle of the Audi 100 spans the 1989 through 1994 model years with a consistent 4-inch cutout, indicating a uniform physical mounting dimension across all six model years listed in the specifications.
- A 4-inch midrange speaker in a dashboard position disperses sound broadly in the horizontal plane toward the windshield and front cabin area, which is a characteristic of smaller cone drivers operating at midrange frequencies where wavelengths are short relative to the cone diameter.