Ram 1500 Below Rear Seat Speaker Size
The Ram 1500 below rear seat location accommodates an 8 inch speaker size. The compatible audio type for the system is a subwoofer replacement. These specifications chart the 2018 model year.
| Year | Type | Size (inch) |
|---|---|---|
| 2018 | Subwoofer | 8 |
Speaker Types
| Type | Description |
|---|---|
| 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. |
Additional Notes
- The below rear seat location in the 2018 Ram 1500 accommodates an 8-inch speaker cutout, situating the driver within the enclosed underside of the rear seating structure.
- Mounting beneath the rear seat positions the speaker in a semi-enclosed, floor-adjacent cavity, which naturally reinforces low-frequency output through boundary loading effects.
- The 8-inch driver diameter represents a cone surface area large enough to move substantial air volume, a property directly relevant to low-frequency reproduction in a cabin environment.
- An 8-inch subwoofer in the below rear seat location of the 2018 Ram 1500 operates within a constrained enclosure formed by the seat structure itself, which influences the effective tuning and bass response of the driver.
- Subwoofers are dedicated low-frequency transducers, typically reproducing frequencies below 80 to 120 Hz, and are not designed to handle midrange or high-frequency content.
- The below rear seat position places the subwoofer away from the primary listening plane, meaning the low-frequency energy radiates upward and forward through the seat structure toward the cabin occupants.
- An 8-inch subwoofer produces directionally non-critical bass frequencies, as wavelengths in the low-frequency range are long enough that the human auditory system cannot easily localize the sound source.
- The structural mass of the rear seat assembly above the driver can act as a partial baffle, affecting both the mechanical resonance characteristics and the acoustic loading of the 8-inch cone.