1989 Lincoln Mark VII Speaker Sizes
The 1989 Lincoln Mark VII speaker size chart lists factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information includes speakers mounted in front door panels and rear deck lid areas. Data covers original equipment sizes to assist with identifying compatible aftermarket speakers that fit existing factory locations without modifications to the audio system.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
1989 Lincoln Mark VII 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: 01989 Lincoln Mark VII 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 1989 Lincoln Mark VII front door panels accommodate 6.5-inch speakers, which can be replaced with either midbass or full-range speaker types depending on the desired audio configuration.
- Midbass speakers in the front position would typically handle mid and lower frequencies, while full-range speakers would reproduce the entire audible spectrum from a single unit.
- The rear deck lid positions accept 6x9-inch speakers designed for full-range operation, providing broader frequency coverage from the rear staging area.
- The 6x9-inch format generally offers increased cone area compared to round speakers of similar nominal size, which may contribute to enhanced bass response and overall output capability.
- Upgrading from factory speakers to aftermarket units with higher sensitivity ratings could potentially increase volume output without requiring additional amplification.
- The single DIN radio opening suggests compatibility with standard-sized head units, though aftermarket options with advanced features like higher preamp voltage outputs could improve signal quality to the speakers.
- Replacing rear deck speakers might be prioritized if the existing units show signs of deterioration, as the horizontal mounting position can expose them to heat and UV damage over time.
- Component speaker systems could theoretically be installed in the front door locations if the crossover networks are mounted separately, though this would require the 6.5-inch woofer to function as the midbass element.