1999 Toyota Tacoma Speaker Sizes
The 1999 Toyota Tacoma speaker size chart provides factory specifications for replacement or aftermarket audio system upgrades. Information includes speaker locations in the front door panel and behind seat positions. Details cover OEM specifications to facilitate component upgrades and aftermarket installations in the audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Behind Seat | 6.5 | Midbass / Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
1999 Toyota Tacoma 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: 01999 Toyota Tacoma 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 1999 Toyota Tacoma features uniform 6.5 inch speaker openings in both the front door panels and behind-seat locations, which may streamline the replacement process when selecting aftermarket components.
- Both factory speaker positions accommodate either midbass drivers or full-range speakers, suggesting flexibility in system configuration depending on whether a separate tweeter arrangement is planned or if single-speaker solutions are preferred.
- The front door panel locations typically receive priority during speaker upgrades, as these positions generally contribute more directly to the soundstage and imaging quality experienced by front-seat occupants.
- Full-range speakers in these 6.5 inch openings would handle the entire frequency spectrum through a single cone and integrated tweeter, while midbass drivers would focus on low and midrange frequencies and require separate high-frequency components.
- The behind-seat positions could serve as rear fill speakers in a multi-speaker setup or provide additional midbass output when paired with appropriately configured front speakers and amplification.
- The radio cavity supports both single DIN and double DIN head unit installations, which affects available features, screen size options, and integration capabilities with replacement speaker systems.
- Midbass-focused drivers in the 6.5 inch locations might offer improved low-frequency response and power handling compared to full-range alternatives, particularly when crossed over to a dedicated subwoofer or combined with component tweeters.