1987 Mercury Topaz Speaker Sizes
The 1987 Mercury Topaz speaker size chart provides factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information includes speaker positions in the dashboard, front door panels, and rear deck lid. Details cover factory sizes and compatible aftermarket options for each audio component location within the vehicle.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x8 | Full-Range |
|
1987 Mercury Topaz Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 2 Low: 01987 Mercury Topaz 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 front door panels in the 1987 Mercury Topaz may be considered a priority location for upgrades, as the 6.5 inch opening accommodates both midbass drivers and full-range speakers, potentially offering more substantial sonic output than the smaller dashboard or rear locations.
- The dashboard position accepts 3.5 inch full-range speakers, which typically handle mid and high frequencies but may lack the cone area needed for robust low-frequency reproduction.
- Rear deck speakers use a 6x8 inch oval configuration rather than round drivers, which can present slightly different mounting considerations when selecting replacement units.
- Full-range speakers are compatible across all three factory locations, suggesting the original audio system likely relied on these single-driver solutions rather than separate component configurations.
- The front door opening's compatibility with dedicated midbass drivers suggests this location could support a component speaker system where midbass units handle lower frequencies while separate tweeters reproduce highs.
- The single DIN radio opening maintains the standard 2-inch height specification common to aftermarket head units, potentially simplifying stereo replacement without requiring dash modifications.
- Sound staging might shift toward the front of the cabin when door speakers are upgraded, as the 6.5 inch drivers can typically produce a wider frequency range with greater authority than the 3.5 inch dashboard units.
- Oval speakers in the rear deck may benefit from aftermarket options specifically designed for 6x8 inch openings, though some installers use adapter plates to fit round 6.5 inch drivers in these locations.