1991 Honda Prelude Speaker Sizes
The 1991 Honda Prelude factory audio system includes specific mounting locations. Front door panel and rear deck lid locations accommodate 4 inch, 5.25 inch, 6.5 inch, and 6.75 inch units. Midrange, midbass, and full-range options serve as potential replacement and upgrade components for the vehicle.
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 |
|
| Front Door Panel | 4 | Midrange |
|
| Rear Deck Lid | 6.75 | Midbass / Full-Range |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
1991 Honda Prelude Speaker Replacement Summary
4
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 0 High: 0Replacement priority:
High: 2 Medium: 2 Low: 01991 Honda Prelude Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 1991 Honda Prelude presents multiple speaker mounting locations with varying size options that may indicate factory configuration differences or aftermarket modification possibilities across production variants.
- Front door panels accommodate both 4-inch midrange units and 6.5-inch midbass or full-range speakers, suggesting the smaller opening may serve dedicated midrange duties in multi-driver configurations while the larger cutout handles primary frequency reproduction.
- Rear deck lid locations support either 5.25-inch or 6.75-inch midbass and full-range speakers, providing flexibility in replacement strategies depending on existing mounting provisions and desired sound characteristics.
- Midrange-designated speakers in the 4-inch front position would typically handle vocal and instrumental clarity in the critical middle frequencies, leaving low-frequency reproduction to larger drivers.
- The availability of both midbass and full-range speaker types for the 6.5-inch front and rear positions indicates options between specialized low-frequency handling or broader frequency coverage from single drivers.
- Replacing factory speakers with aftermarket units in the larger available sizes generally offers improved bass response and higher power handling compared to smaller stock configurations.
- Single DIN and Double DIN radio compatibility provides options for head unit upgrades that can drive higher-quality replacement speakers more effectively than original equipment.