2015 Subaru BRZ Speaker Sizes
The speaker size chart for the 2015 Subaru BRZ provides factory specifications for replacement or aftermarket audio components. Information covers speaker locations within the factory audio system, including front door panel and rear positions. Available data includes specifications for upgrade options and details about factory speaker configurations throughout the vehicle's audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 4 | Midrange |
|
| Rear | 3.5 | Midrange |
|
2015 Subaru BRZ Speaker Replacement Summary
2
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 1 Low: 02015 Subaru BRZ 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 2015 Subaru BRZ utilizes midrange speakers exclusively in both front and rear positions, suggesting a factory audio configuration that may rely on a separate subwoofer or head unit amplification to handle lower frequencies.
- The front door panel speakers at 4 inches are notably larger than the rear speakers at 3.5 inches, which could indicate an intentional staging design where front speakers handle a slightly broader frequency range to support primary sound projection toward the driver and front passenger.
- Replacing the rear 3.5 inch midrange speakers might offer limited sound quality improvement compared to upgrading the front door panel speakers, since the smaller rear units likely contribute primarily to cabin fill and ambient sound rather than critical listening detail.
- The midrange designation for both speaker locations suggests that frequency response in the 250 Hz to 4 kHz range would be the primary focus when selecting replacement speakers, as these units are not intended to reproduce deep bass or extreme high frequencies.
- The radio compatibility with both single DIN and double DIN head units provides flexibility for audio system upgrades, potentially allowing for aftermarket head units with more powerful built-in amplification to better drive replacement speakers.
- The relatively small speaker sizes throughout the cabin indicate physical mounting constraints within the door panels and rear locations, which would limit the cone excursion and overall power handling capabilities of any replacement speakers.
- Upgrading to higher sensitivity midrange speakers in the 4 inch front positions could produce more noticeable sound improvements than comparable rear speaker upgrades, given the larger cone area and proximity to occupants.