1981 Nissan 200SX Speaker Sizes
The 1981 Nissan 200SX factory audio system includes front door panel and rear deck lid locations that accommodate 6.5 inch speakers. Midbass and full-range units function as standard replacement and upgrade options for audio restoration projects.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
1981 Nissan 200SX 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: 01981 Nissan 200SX 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 1981 Nissan 200SX features uniform 6.5 inch speaker openings in both front door panels and rear deck locations, which may simplify replacement parts sourcing when upgrading the factory audio system.
- Both front and rear positions accept either midbass or full-range speaker types, suggesting flexibility in system configuration depending on whether separate tweeters are used or if full-range drivers handle the entire frequency spectrum.
- Full-range speakers in these positions would handle all frequencies from a single driver, while midbass speakers typically require additional tweeters to reproduce higher frequencies adequately.
- The single DIN radio opening suggests that aftermarket head units would be relatively straightforward to install without requiring extensive dash modifications or mounting adapters beyond standard single DIN hardware.
- Replacing factory speakers with aftermarket 6.5 inch options could potentially improve bass response and overall clarity, particularly if the original speakers have degraded over time due to foam surround deterioration or cone damage.
- Component speaker systems with separate woofers and tweeters might offer better sound staging and frequency separation compared to full-range speakers, though this would require mounting locations for the tweeters beyond the standard 6.5 inch openings.
- The consistent sizing across front and rear locations allows for matched speaker sets throughout the vehicle, which may contribute to more balanced sound distribution within the cabin.