Mazda CX-3 Rear Door Panel Speaker Size
The Mazda CX-3 rear door panel accommodates a 6.75 inch speaker size across all listed model years. Compatible audio types for the location include midbass and full-range units. The specifications cover a range of years from 2015 to 2024.
| Year | Type | Size (inch) |
|---|---|---|
| 2024 | Midbass / Full-Range | 6.75 |
| 2023 | Midbass / Full-Range | 6.75 |
| 2022 | Midbass / Full-Range | 6.75 |
| 2021 | Midbass / Full-Range | 6.75 |
| 2020 | Midbass / Full-Range | 6.75 |
| 2019 | Midbass / Full-Range | 6.75 |
| 2018 | Midbass / Full-Range | 6.75 |
| 2015 | Midbass / Full-Range | 6.75 |
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 Mazda CX-3 positions speakers within the lower portion of the cabin doors, where cone excursion and enclosure volume from the door cavity work together to support bass and lower-midrange reproduction.
- A 6.75 inch driver occupies a cone area large enough to move the air volume required for meaningful low-frequency output, which is acoustically relevant in a rear door panel location where the listening distance from the driver is greater than in front door placements.
- The physical diameter of 6.75 inches places the driver in a category between standard 6.5 inch and 7 inch formats, meaning the mounting cutout depth and basket diameter must match the CX-3 rear door panel's specific opening to achieve a flush, rattle-free fit.
- Midbass drivers are designed to reproduce the frequency range roughly between 80 Hz and 500 Hz, concentrating on the lower-midrange and upper-bass bands where punch and body in musical content are most prominent.
- In a rear door panel location, a midbass driver functions as part of a split speaker system, handling the low-to-mid frequencies while a separate tweeter or midrange driver mounted elsewhere manages upper-frequency content.
- Full-range drivers are built to cover a broad frequency span from low bass through high frequencies within a single driver, making the Mazda CX-3 rear door panel location a self-contained sound source when a full-range unit is installed.
- The rear door panel mounting surface in a vehicle typically places the speaker face at an angle relative to rear seat passengers, which affects the directional dispersion of upper-midrange and high-frequency content reproduced by a full-range driver in that position.
- A 6.75 inch full-range driver installed in the Mazda CX-3 rear door panel location must manage both low-frequency cone excursion and high-frequency pistonic motion within a single cone and surround assembly, which places mechanical demands on the driver's suspension and dustcap geometry.
- The rear door panel cavity in the CX-3 acts as an irregular enclosure volume behind the driver cone, and the sealed or ported nature of that cavity directly influences the low-frequency extension and overall tonal balance of a midbass or full-range speaker mounted there.
- Across all model years listed - 2015 and 2018 through 2024 - the rear door panel opening in the Mazda CX-3 maintains a consistent 6.75 inch specification, indicating no dimensional change to the mounting location over the listed production span.