2018 Honda Odyssey Speaker Sizes
The 2018 Honda Odyssey speaker size chart provides factory specifications for locating and replacing audio components throughout the vehicle. Information includes speaker locations in the center dash, a-pillar, front door panel, rear door panel, and rear positions. The chart details factory speaker sizes and configurations to assist with aftermarket audio system upgrades or replacement installations.
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| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 3.5 | Midrange |
|
| Center Dash | 3.5 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear | 8 | Subwoofer |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2018 Honda Odyssey Speaker Replacement Summary
5
total positions
2
easy to replace
1
high priority
1
professional only
Replacement difficulty:
Low: 2 Medium: 2 High: 1Replacement priority:
High: 1 Medium: 3 Low: 1Additional Notes
- The 2018 Honda Odyssey contains five distinct speaker locations with varying sizes and compatible driver types distributed throughout the cabin.
- The center dash position accommodates a 3.5 inch full-range driver, which typically handles mid and high frequencies from a single voice coil design.
- A-pillar mounting points accept 3.5 inch midrange drivers, suggesting a focused frequency range excluding the lowest bass and highest treble reproduction.
- Both front and rear door panels share identical 6.5 inch openings that support either midbass or full-range drivers, providing flexibility in component selection based on system design.
- The rear location features an 8 inch subwoofer position dedicated to low-frequency reproduction, larger than the door-mounted speakers.
- Door panel speakers might be prioritized for replacement since they handle a wider frequency spectrum and directly impact primary listening positions.
- The dual compatibility of door speakers allows for either dedicated midbass drivers in a component system or standalone full-range units in a simpler configuration.
- The presence of separate A-pillar midrange positions suggests potential for a more complex staging setup when combined with door-mounted components.
- Smaller 3.5 inch drivers in both dash and A-pillar locations may benefit less from upgrades compared to larger door and subwoofer positions due to physical cone area limitations.
- The existing 8 inch subwoofer location could constrain low-frequency extension compared to larger aftermarket subwoofer options, though installation simplicity may favor using the factory position.