2018 Hyundai Sonata Speaker Sizes
The 2018 Hyundai Sonata speaker size chart provides factory specifications and locations for speakers throughout the vehicle. Information covers speakers in the dashboard, center dash, front door panel, rear door panel, and rear deck lid. Details assist with identifying replacement speakers and planning aftermarket audio system upgrades using compatible specifications.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 4 | Midrange |
|
| Dashboard | 3 | Full-Range |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 8 | Woofer |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2018 Hyundai Sonata Speaker Replacement Summary
5
total positions
3
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 2 High: 0Replacement priority:
High: 1 Medium: 4 Low: 0Additional Notes
- The front door panels in the 2018 Hyundai Sonata may be considered the primary replacement target, as 6.5-inch openings typically allow for aftermarket components with broader frequency response capabilities than smaller dashboard-mounted units.
- The dual compatibility listing for door panel locations suggests that installers could select either dedicated midbass drivers for low-frequency reinforcement or full-range speakers to handle mid and high frequencies without additional crossover components.
- Dashboard speakers measure 3 inches and are designated as full-range types, which indicates they likely handle mid and upper frequencies despite their compact size constraints.
- The center dash position accommodates a 4-inch midrange speaker, potentially serving as a focal point for vocal frequencies in the soundstage when properly integrated with door-mounted components.
- Rear deck lid openings accept 8-inch woofers, suggesting a possible emphasis on bass reinforcement from the rear of the cabin, though actual low-frequency output would depend on enclosure design and power delivery.
- The specification pattern shows progressive size increases from 3-inch dashboard units through 6.5-inch door speakers to 8-inch rear components, which could indicate a factory system designed to distribute frequency ranges across multiple locations.
- Sound improvement potential may be greatest in the door panel positions, where larger cone area and dual-type compatibility offer more flexibility for component selection compared to fixed-function dashboard or deck locations.