1979 Nissan 280ZX Speaker Sizes
The 1979 Nissan 280ZX speaker size chart provides factory audio system specifications for replacement and aftermarket upgrade purposes. Information includes speaker locations in the dashboard and rear door panel positions. Data covers factory speaker specifications to assist with identifying compatible aftermarket audio components for system upgrades or replacement installations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Rear Door Panel | 5.25 | Midbass / Full-Range |
|
1979 Nissan 280ZX Speaker Replacement Summary
2
total positions
1
easy to replace
0
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 1 High: 0Replacement priority:
High: 0 Medium: 2 Low: 01979 Nissan 280ZX 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 1979 Nissan 280ZX positions 4-inch speakers in the dashboard, restricting the mounting area to midrange drivers that focus on vocal and instrumental frequencies rather than comprehensive sound reproduction.
- Rear door panel locations accept 5.25-inch speakers, offering space for either midbass drivers that handle lower frequencies or full-range speakers that attempt to cover the entire audible spectrum within a single cone design.
- Dashboard speaker replacement may take priority when midrange clarity degrades, as this location typically handles dialogue and lead instrument reproduction in the factory configuration.
- The 5.25-inch rear openings suggest potential for improved bass response compared to the smaller dashboard speakers, particularly when fitted with dedicated midbass drivers featuring stiffer cone materials and larger voice coils.
- Coaxial speakers in the rear door panel position could provide treble extension that the dashboard midrange units lack, though mounting angle and grille interference might affect high-frequency dispersion.
- Component speaker systems face installation challenges given the dashboard's midrange-only sizing, likely requiring supplemental tweeter mounting locations for proper frequency distribution across the listening area.
- The single DIN radio opening maintains the original head unit footprint, which may limit amplification power available to drive aftermarket speakers with higher sensitivity requirements or lower impedance ratings.
- Upgrading to speakers with higher power handling ratings than the original equipment could stress the factory head unit's output capacity, particularly if the replacement drivers feature impedance drops below 4 ohms during operation.