Infiniti Q50 Front Door Panel Speaker Size
The Infiniti Q50 front door panel accommodates a 6.5 inch speaker size, as well as 2 inch and 10 inch speakers, across the model's production span. Compatible types for these units include midbass, full-range, and tweeter audio system configurations. These specifications cover the 2014 to 2017 model years.
| Year | Type | Size (inch) |
|---|---|---|
| 2017 | Midbass / Full-Range | 6.5 |
| 2016 | Midbass / Full-Range | 6.5 |
| 2015 | Midbass / Full-Range | 6.5 |
| 2014 | Tweeter | 2 |
| 2014 | Midbass | 10 |
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 Infiniti Q50 places speakers within the interior door cavity, where the mounting surface is integrated into the door trim panel and the speaker fires into the cabin at seat level or below.
- A door panel installation positions speakers along the lower portion of the listening environment, meaning bass and midrange frequencies radiate upward and outward toward occupants rather than from a direct forward-facing axis.
- The 6.5 inch size found in the 2015, 2016, and 2017 Q50 front door panel is a diameter that accommodates a cone large enough to move sufficient air for midbass reproduction while remaining compact enough for standard door cavity depth constraints.
- In a front door panel context, a 6.5 inch driver handles the lower midrange and upper bass frequencies, roughly spanning 80 Hz to 5 kHz depending on the type deployed, covering a broad portion of the audible vocal and instrumental range.
- The midbass type, compatible with the 6.5 inch size across the 2015-2017 model years, is a driver optimized for the lower midrange and upper bass bands, typically crossed over from subwoofer frequencies below and handed off to a tweeter above, resulting in focused reproduction without extending to the highest frequencies.
- The full-range type, also listed as compatible with the 6.5 inch front door panel opening, is designed to reproduce the widest possible frequency band from a single driver, covering bass through treble without requiring additional high-frequency support.
- The 2014 Infiniti Q50 front door panel specifications list a 2 inch size, which is the diameter associated with tweeter drivers and requires a shallow mounting depth, making the front door panel surface a viable location for flush or surface mounting in the upper door trim area closer to the listening axis.
- A 2 inch tweeter in the front door panel location places the high-frequency source nearer to ear level than a floor or kick panel position would, which affects the perceived stereo imaging and directional clarity of upper frequencies above approximately 2 kHz.
- The tweeter type is characterized by a small, lightweight diaphragm that reproduces high frequencies, generally from around 2 kHz to 20 kHz, and the driver's small radiating surface area produces a narrower, more directional dispersion pattern compared to larger cone drivers.
- The 2014 Infiniti Q50 front door panel also lists a 10 inch size, which is a significantly larger diameter requiring a door cavity with sufficient depth and surface area to accommodate the cone excursion necessary for extended low-frequency output.
- A 10 inch midbass driver in a front door panel location operates in the bass and lower midrange bands, typically below 500 Hz, and the large cone area enables substantial air displacement for low-frequency reproduction within the door enclosure formed by the cavity and panel.
- The presence of both a 2 inch tweeter and a 10 inch midbass within the same 2014 Q50 front door panel indicates a multi-driver configuration at that location, where each driver covers a discrete frequency band rather than a single driver handling the full spectrum.