1989 Toyota Tercel Speaker Sizes
The 1989 Toyota Tercel factory audio system includes specific mounting locations that accommodate standard components. Specifically, dashboard locations support a 4 inch speaker size, front door panels accept 6.5 inch units, and rear deck lid areas house 5.25 inch units. Compatible replacement and upgrade speaker types include midrange, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
1989 Toyota Tercel Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 2 Low: 01989 Toyota Tercel Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN | 7"×2" | 180×50 | Standard size for basic car radios with small display or no display |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The front door panels in the 1989 Toyota Tercel accommodate 6.5 inch speakers, which represent the largest speaker size available in this vehicle and may deliver more substantial bass response compared to smaller locations.
- Dashboard speakers are limited to 4 inch midrange drivers, which typically focus on reproducing vocal frequencies and mid-tones rather than providing bass extension.
- Rear deck lid positions accept 5.25 inch speakers that can function as either midbass or full-range units, offering flexibility in system configuration depending on whether the installation prioritizes low-frequency support or complete frequency coverage.
- The door panel speakers support both midbass and full-range designs, allowing for either dedicated low-frequency reinforcement when paired with separate tweeters or standalone operation for simplified installations.
- Replacing the dashboard midrange speakers might yield improvements in vocal clarity and instrumental detail in the upper-middle frequency range, though bass output would remain constrained by the physical size limitations.
- The 6.5 inch front door speakers in the 1989 Toyota Tercel likely provide the most noticeable impact on overall sound quality when upgraded, given their larger cone area and potential for improved bass extension.
- A coordinated approach replacing speakers in multiple locations could create a more balanced soundstage, with door speakers handling lower frequencies while dashboard units manage midrange content.
- The single DIN radio opening follows standard sizing conventions, which generally simplifies aftermarket head unit replacement options should the audio source component require updating alongside the speakers.