1986 Lincoln Mark VII Speaker Sizes
The 1986 Lincoln Mark VII speaker size chart provides specifications for factory and aftermarket audio system components. Information covers replacement speaker locations in the front door panel and rear deck lid. Details include factory speaker specifications and compatible aftermarket upgrade options for each position within 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 |
|
1986 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: 01986 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 1986 Lincoln Mark VII front door panels accommodate 6.5-inch speakers that can serve as either midbass drivers or full-range units, depending on the system configuration. This dual compatibility suggests flexibility in audio upgrade paths, where dedicated midbass speakers would typically handle frequencies from approximately 80Hz to 500Hz when paired with separate tweeters, while full-range speakers would attempt to reproduce the entire audible spectrum through a single driver.
- Rear deck lid positions in the 1986 Lincoln Mark VII utilize 6x9-inch oval speakers configured as full-range drivers. The larger surface area of these 6x9 units compared to the front door speakers potentially provides greater bass response and overall sound pressure levels, though the full-range designation indicates they lack the specialized frequency division found in component systems.
- The single DIN radio opening represents a standard 180mm x 50mm mounting space, which remains compatible with many aftermarket head units. This standardized sizing simplifies replacement options when upgrading the source unit to gain features like Bluetooth connectivity, improved digital-to-analog conversion, or higher voltage preamp outputs for driving aftermarket amplifiers.
- Upgrading the front door speakers might take priority over rear deck replacements in many audio system improvements, as front soundstage typically contributes more to perceived audio quality for the driver and front passenger. Component speaker systems with separate woofers and tweeters could replace the 6.5-inch positions to achieve better frequency separation and imaging characteristics.
- The specification of midbass capability for the front positions suggests these locations may benefit from speakers designed with stiffer cones and stronger motor structures to handle mid-bass frequencies effectively. Materials like polypropylene, woven glass fiber, or treated paper cones often provide the necessary rigidity and damping characteristics for this frequency range.
- Full-range speaker types attempt to reproduce frequencies from bass through treble using a single cone and possibly a whizzer cone or integrated tweeter element. While these simplify installation compared to component sets, they typically compromise on frequency extension at both extremes and may exhibit less precise imaging than dedicated drivers optimized for specific frequency bands.