1989 Toyota MR2 Speaker Sizes
The 1989 Toyota MR2 speaker size chart provides factory and aftermarket specifications for audio system locations. Information covers replacement speakers for dashboard positions, detailing compatible sizes for factory audio upgrade installations. Reference data supports aftermarket speaker installations with specifications organized by location within the vehicle.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
1989 Toyota MR2 Speaker Replacement Summary
1
total positions
0
easy to replace
0
high priority
0
professional only
Replacement difficulty:
Low: 0 Medium: 1 High: 0Replacement priority:
High: 0 Medium: 1 Low: 01989 Toyota MR2 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 1989 Toyota MR2 features dashboard-mounted 4-inch midrange speakers that may benefit from replacement to address typical degradation in older factory audio components.
- These 4-inch midrange drivers are designed to reproduce mid-frequency content, which handles most vocal and instrumental sounds in the audio spectrum.
- Aftermarket 4-inch speakers often provide enhanced clarity and detail compared to original equipment, particularly for midrange frequencies between approximately 300 Hz and 5 kHz.
- The Single DIN radio opening allows for straightforward head unit upgrades without custom mounting solutions, maintaining compatibility with standard aftermarket receivers.
- Midrange-specific speakers typically lack dedicated tweeters or woofers, focusing sound reproduction on the critical middle frequency band where most music information resides.
- Dashboard placement of these 4-inch speakers can provide direct sound projection toward occupants, potentially improving clarity when compared to door-mounted configurations.
- Component speaker sets with separate crossovers may offer improved frequency distribution when replacing the factory midrange drivers, though installation complexity increases.
- The limited 4-inch size constrains bass response capabilities, suggesting that these speakers rely on other audio system components for lower frequency reproduction.