1990 Oldsmobile Cutlass Calais Speaker Sizes
The 1990 Oldsmobile Cutlass Calais factory audio system features dashboard locations that accommodate 3.5 inch speakers, while rear deck lid locations accept 6x9 inch units. Such configurations support full-range replacement and upgrade options for a 3.5 inch speaker size.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
1990 Oldsmobile Cutlass Calais 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: 01990 Oldsmobile Cutlass Calais 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 1990 Oldsmobile Cutlass Calais contains two distinct speaker locations with different size requirements for replacement purposes.
- Dashboard positions accommodate 3.5-inch full-range speakers, which represent the smaller of the two factory locations in this vehicle.
- Rear deck lid positions utilize 6x9-inch full-range speakers, providing a larger surface area for sound reproduction compared to the dashboard units.
- Full-range speakers at both locations handle the entire frequency spectrum without requiring separate tweeters or woofers.
- The size differential between dashboard and rear deck speakers suggests a potential focus on rear-oriented sound distribution in the factory audio design.
- Replacement speakers would need to match these specific dimensional requirements to fit properly within the existing mounting locations.
- The 6x9-inch format in the rear deck allows for greater cone excursion and potentially higher output levels compared to the dashboard speakers.
- Single DIN radio compatibility indicates standard aftermarket head unit options may integrate with the existing dash opening.
- Sound improvement possibilities may center on replacing the rear deck speakers first, given their larger size and greater potential for acoustic impact.