2009 Scion xB Speaker Sizes
The 2009 Scion xB factory audio system includes specific mounting locations that accept various components, where the dashboard accommodates a 1 inch speaker size, while the front door panel and rear side panel support 6.5 inch speakers. Compatible types for replacement and upgrade scenarios include tweeter, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 6.5 | Midbass / Full-Range |
|
2009 Scion xB Speaker Replacement Summary
3
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 2 High: 0Replacement priority:
High: 1 Medium: 1 Low: 12009 Scion xB Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 2009 Scion xB features a three-location speaker layout with dashboard tweeters and matching 6.5-inch locations in both front and rear positions. This configuration suggests a design that separates high-frequency reproduction from mid-range and low-frequency output.
- Dashboard positions accommodate 1-inch tweeters, which typically handle frequencies above 3-4 kHz. These small-diameter drivers are purpose-built for high-frequency detail rather than full-range reproduction, indicating that the factory system likely uses a crossover network to split the audio signal.
- Both front door panels and rear side panels share the 6.5-inch size specification, allowing for either midbass or full-range speaker installations. This standardization across front and rear locations may simplify replacement planning when considering component or coaxial upgrades.
- The midbass designation for the 6.5-inch locations suggests these positions could benefit from dedicated mid-frequency and bass drivers when used in a component configuration with the dashboard tweeters. Alternatively, full-range speakers in these positions would handle the entire frequency spectrum independently.
- Front door panel speakers often receive replacement priority over rear locations due to their proximity to front-seat occupants and their contribution to soundstage imaging. The 6.5-inch size provides reasonable bass extension capabilities compared to smaller factory drivers.
- Rear side panel speakers in the 2009 Scion xB serve as fill speakers for rear passengers or to enhance overall cabin ambience. The same 6.5-inch size as the front locations maintains tonal consistency when using matched speaker sets.
- The dual-DIN radio compatibility indicates that head unit replacement options include both standard single-DIN receivers and larger double-DIN touchscreen models. This flexibility may influence aftermarket audio system planning, particularly regarding signal processing and amplification options.
- Component speaker systems would utilize the existing tweeter locations in the dashboard along with midbass drivers in the door panels, potentially offering improved imaging and frequency response compared to coaxial alternatives. This approach would work with the factory mounting positions without requiring additional tweeter installation points.
- Full-range coaxial speakers represent a simpler replacement option for the 6.5-inch locations, integrating tweeter elements directly into the speaker assembly. This configuration eliminates the need to use the separate dashboard tweeter positions if those locations are bypassed during installation.
- Power handling and sensitivity specifications of replacement speakers would affect the need for aftermarket amplification. Higher-sensitivity speakers could work adequately with factory head unit power, while lower-sensitivity or higher-power models might benefit from dedicated amplifier channels.