2018 Hyundai Sonata Speaker Sizes
The 2018 Hyundai Sonata factory audio system features specific mounting locations across the interior cabin. The dashboard accommodates a 3 inch speaker size, while the center dash supports 4 inch speakers. Additionally, front door panels and rear door panels accept 6.5 inch units, and the rear deck lid supports 8 inch units. Compatible speaker types for a replacement upgrade include full-range, midrange, midbass, and woofer units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| 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.