Toyota Tacoma Behind Seat Speaker Size
The Toyota Tacoma behind seat location supports an 8 inch speaker size, as well as 6.5 inch and 1 inch speakers, accommodating each unique size across the model's various configurations. Compatible types across all configurations include subwoofers, midbass units, full-range units, and tweeters. These specifications cover a range of years from 1995 to 2023.
| Year | Type | Size (inch) |
|---|---|---|
| 2023 | Subwoofer | 8 |
| 2022 | Subwoofer | 8 |
| 2021 | Subwoofer | 8 |
| 2020 | Subwoofer | 8 |
| 2019 | Subwoofer | 8 |
| 2018 | Subwoofer | 8 |
| 1999 | Midbass / Full-Range | 6.5 |
| 1998 | Midbass / Full-Range | 6.5 |
| 1997 | Midbass / Full-Range | 6.5 |
| 1997 | Tweeter | 1 |
| 1996 | Midbass / Full-Range | 6.5 |
| 1996 | Tweeter | 1 |
| 1995 | Midbass / Full-Range | 6.5 |
| 1995 | Tweeter | 1 |
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. |
| Subwoofer | A large driver for the lowest bass notes, typically from about 20 Hz to 120 Hz. It is usually installed in a separate enclosure and works alongside the other speakers. |
| 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 behind-seat location in the Toyota Tacoma is a dedicated speaker mounting zone situated in the rear wall of the cab, positioned between the seat back and the rear window.
- A behind-seat mounting position places speakers in a confined enclosure-like space, where the cab structure itself partially acts as a boundary, influencing low-frequency loading and bass response.
- The 8-inch subwoofer specification for 2018 through 2023 models indicates a cutout diameter sized specifically to accommodate a driver designed for low-frequency reproduction, typically operating in ranges below 80-120 Hz.
- An 8-inch subwoofer in the Toyota Tacoma's behind-seat location benefits acoustically from the semi-enclosed rear cab wall, which can provide a degree of natural baffle support for reproducing bass frequencies.
- Subwoofers are non-directional at low frequencies, meaning the behind-seat position does not negatively affect the perceived directionality of bass output within the cab.
- The 6.5-inch driver size specified for 1995 through 1999 models fits a cutout dimensioned for a mid-sized cone driver, a diameter commonly associated with a frequency range spanning roughly 60 Hz to 5 kHz depending on driver design.
- Midbass drivers in a 6.5-inch format at the behind-seat location handle lower midrange and upper bass frequencies, reinforcing the body and warmth of audio reproduction where the seat structure partially isolates the driver from the main cabin acoustic field.
- Full-range drivers in the same 6.5-inch format attempt to reproduce a wide spectrum from bass through treble within a single cone, and at the behind-seat position, high-frequency dispersion is limited by the driver's off-axis placement relative to the listening position.
- The 1-inch tweeter specification present in the 1995, 1996, and 1997 entries indicates a second, separate mounting point at the behind-seat location alongside the 6.5-inch cutout, accommodating a dedicated high-frequency driver.
- A 1-inch tweeter is designed to reproduce frequencies typically above 2-3 kHz, where cone pistonic drivers of larger diameter begin to exhibit beaming and dispersion degradation.
- Tweeters are highly directional at high frequencies, and a behind-seat mounting position for a 1-inch tweeter in the Toyota Tacoma places the high-frequency source at a relatively low and rearward point relative to seated occupants.
- The coexistence of a 6.5-inch and a 1-inch mounting position in 1995, 1996, and 1997 models indicates the behind-seat location was dimensioned to support a 2-way speaker arrangement within that generation of the Tacoma's cab structure.