2018 Honda Accord Speaker Sizes
Information on factory speaker locations and specifications for the 2018 Honda Accord audio system. The speaker size chart details replacement options for factory speakers in the front door panel, rear deck lid, center dash, and rear deck center positions. Aftermarket speaker specifications are provided for each location to facilitate audio system upgrade installations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Front Door Panel | 1 | Tweeter |
|
| Rear Deck Center | 8 | Subwoofer |
|
| Rear Deck Lid | 1 | Tweeter |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
2018 Honda Accord Speaker Replacement Summary
6
total positions
4
easy to replace
2
high priority
0
professional only
Replacement difficulty:
Low: 4 Medium: 2 High: 0Replacement priority:
High: 2 Medium: 4 Low: 0Additional Notes
- The 2018 Honda Accord factory audio system incorporates a multi-way speaker configuration with dedicated frequency-specific drivers distributed across multiple locations throughout the cabin.
- Tweeter locations in both front door panels and rear deck positions utilize 1-inch drivers, which typically handle higher frequency reproduction in the 2kHz-20kHz range.
- The center dash position houses a 3.5-inch full-range driver that may serve as a center channel element, potentially contributing to vocal clarity and soundstage imaging.
- Primary mid-frequency and midbass reproduction relies on 6.5-inch drivers installed in both front door panels and rear deck positions, offering compatibility with either full-range or dedicated midbass speaker types.
- An 8-inch subwoofer location exists in the rear deck center position, suggesting factory provision for low-frequency reinforcement below typical door speaker bass response capabilities.
- Component speaker systems could potentially utilize the existing tweeter locations paired with upgraded 6.5-inch woofers in the door panels, maintaining the factory mounting points while improving frequency separation.
- The presence of dedicated tweeter positions indicates that factory speaker replacement might benefit more from component systems rather than coaxial designs, though coaxial speakers would still physically fit the 6.5-inch locations.
- Sound staging possibilities might improve through strategic replacement of door panel speakers before addressing rear deck positions, given the proximity of front drivers to listening positions.
- The factory 8-inch subwoofer location provides an option for enhanced bass output without requiring custom enclosure fabrication or trunk space sacrifice.