1985 BMW 524td Speaker Sizes
The 1985 BMW 524td speaker size chart provides factory speaker specifications and locations for replacement or aftermarket audio system upgrades. Information includes speaker positions in the front kick panel and rear deck lid areas. This chart assists in identifying compatible aftermarket speakers based on factory audio system specifications for proper fitment during installations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Kick Panel | 4x6 | Full-Range |
|
| Rear Deck Lid | 4x6 | Full-Range |
|
1985 BMW 524td 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: 01985 BMW 524td 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 1985 BMW 524td uses 4x6 inch speakers in both front kick panel and rear deck lid positions, suggesting a uniform speaker size strategy across the audio system that may simplify replacement planning when upgrading multiple locations simultaneously.
- Full-range speaker compatibility indicates these locations were designed to handle the complete frequency spectrum through a single driver unit rather than requiring separate component systems with crossovers and tweeters.
- Kick panel placement for front speakers typically positions audio sources lower in the cabin compared to dashboard or door-mounted alternatives, which could influence soundstage height and imaging characteristics when selecting replacement speakers.
- The rear deck lid location often benefits from the acoustic coupling with the trunk cavity, potentially extending bass response beyond what the 4x6 speaker size alone might suggest in free-air mounting conditions.
- Single DIN radio specification confirms the 1985 BMW 524td maintains the standard 180mm x 50mm head unit opening, providing straightforward compatibility with modern aftermarket receivers that could deliver improved signal quality to upgraded speakers.
- The 4x6 form factor represents an oval configuration rather than round speakers, which may limit aftermarket options compared to more common 6.5 inch or 5.25 inch circular sizes, though numerous manufacturers still produce quality replacements in this dimension.
- Replacing speakers in both front and rear locations with matched models could maintain tonal consistency across the listening environment, though prioritizing front kick panel upgrades typically yields more noticeable improvements for driver and front passenger audio quality.
- Full-range speaker selection involves balancing midrange clarity against bass extension and treble response within a single driver design, as these units must reproduce all frequencies without the specialization found in component speaker systems.