1991 Honda Prelude Speaker Sizes
The 1991 Honda Prelude speaker size chart provides factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information includes speaker sizes installed in front door panel positions and rear deck lid locations. Data covers OEM specifications to help identify compatible aftermarket speakers for audio system modifications.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| 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.