1989 Nissan 300ZX Speaker Sizes
The 1989 Nissan 300ZX speaker size chart provides factory and aftermarket replacement specifications for audio system upgrades. Information includes locations for speaker installations in front door panels and rear deck lid areas. Factory speaker specifications are listed alongside compatible aftermarket upgrade options to enhance audio system performance.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
1989 Nissan 300ZX Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 01989 Nissan 300ZX 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 Nissan 300ZX uses uniform 6.5 inch openings across both front and rear positions, which may simplify sourcing matched components when planning system upgrades.
- Both door panel and deck lid locations accept either midbass or full-range drivers, giving some flexibility in component selection based on whether a separate tweeter network is desired.
- Full-range speakers at these locations would handle entire frequency reproduction independently, while midbass designs would typically require supplementary tweeters for upper frequency response.
- Door panel mounting often benefits from midbass speakers when paired with separate tweeters, as the lower door position naturally emphasizes mid and low frequencies in most cabin acoustics.
- Rear deck installations might see different acoustic behavior than door locations due to trunk coupling and rear glass reflections, though both positions share the same physical size specifications.
- The single DIN radio opening suggests aftermarket head unit installation would be straightforward if pursuing source component upgrades alongside speaker replacement.
- Component speaker systems with external crossovers could be configured at the front locations while maintaining simpler full-range designs at the rear for fill purposes.
- Sensitivity ratings and power handling would be worth considering during selection, as factory amplification from this era typically provided modest output levels compared to contemporary aftermarket units.