Lexus RX350 Cargo Area Speaker Size
The Lexus RX350 cargo area accommodates a 10 inch speaker size, fitting units across all listed model years. Compatible types for the cargo area include subwoofer audio system replacements. These specifications cover the 2007 to 2009 chart of model years.
| Year | Type | Size (inch) |
|---|---|---|
| 2009 | Subwoofer | 10 |
| 2008 | Subwoofer | 10 |
| 2007 | Subwoofer | 10 |
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 cargo area of the Lexus RX350 accommodates a 10-inch speaker position across the 2007, 2008, and 2009 model years.
- A 10-inch driver in the cargo area occupies a physically large mounting footprint, requiring adequate enclosure depth and surface area in the rear of the vehicle to seat the basket and magnet assembly without obstruction.
- The cargo area placement positions the speaker at the rearmost section of the cabin, a location that relies on the omnidirectional propagation of low-frequency sound waves to distribute bass energy throughout the passenger compartment.
- The subwoofer is the sole compatible speaker type for the Lexus RX350 cargo area position, designating the location exclusively for low-frequency reproduction rather than full-range or high-frequency output.
- Subwoofers are engineered to reproduce frequencies typically below 80 to 150 Hz, a range where wavelengths are long enough to bend around obstacles and seat structures without significant loss of perceived directionality.
- A 10-inch subwoofer cone surface area produces sufficient air displacement to reinforce bass frequencies at moderate to high output levels within an enclosed vehicle cabin volume.
- The cargo area of an SUV such as the RX350 functions as a semi-enclosed acoustic space, and a subwoofer mounted in that region can use the surrounding vehicle walls as passive reinforcement for low-frequency energy.
- The 10-inch diameter of the driver in a cargo location means the speaker requires a mounting depth that accounts for the magnet structure extending below the mounting surface, a consideration specific to the floor or side-wall configurations common in cargo areas.