1998 Mazda Millenia Speaker Sizes
The speaker size chart for the 1998 Mazda Millenia provides specifications for factory audio system locations. Information covers replacement and aftermarket upgrade options for speakers in the front door panel and rear deck lid. Data includes details about factory speaker configurations and compatible aftermarket specifications for each audio system location.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
1998 Mazda Millenia 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: 01998 Mazda Millenia Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN or Double DIN | 7"×2" or 7"×4" | 180×50 or 180×100 | Vehicle supports both radio sizes |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The 1998 Mazda Millenia features two speaker locations that accommodate different standard automotive speaker formats, with front door panels accepting circular speakers and rear deck positions accepting oval speakers.
- Front door panel locations in this vehicle accept 6.5-inch speakers that can function as either midbass drivers or full-range speakers depending on system design preferences and frequency range requirements.
- Rear deck lid positions utilize 6x9-inch oval speakers configured as full-range drivers, which typically provide broader frequency response compared to smaller circular speakers due to their larger surface area and elongated cone geometry.
- The full-range capability of the rear deck speakers suggests they handle both midrange and higher frequencies without requiring separate tweeters, though dedicated component systems might still offer improved sound staging.
- Midbass-capable front speakers indicate potential for component system installations where separate tweeters handle upper frequencies while the door-mounted drivers focus on mid and lower frequency reproduction.
- The radio mounting accepts both single DIN and double DIN head units, providing flexibility for aftermarket audio system upgrades that might benefit from additional power output to drive replacement speakers effectively.
- Replacing factory speakers with aftermarket units in the specified sizes could potentially improve bass response in the front doors and overall frequency range from the rear deck position.
- The combination of circular front and oval rear speakers represents a common configuration in vehicles from this era, balancing packaging constraints with acoustic performance considerations.