2018 Kia Sedona Speaker Sizes
The 2018 Kia Sedona factory audio system designates the dashboard to accommodate a 1 inch speaker size, while the center dash supports 4 inch speakers. Front door panel and rear side panel locations accept 6.5 inch units. Compatible speaker types for system replacement and upgrade consist of tweeters, midrange, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Center Dash | 4 | Midrange |
|
| Dashboard | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Side Panel | 6.5 | Midbass / Full-Range |
|
2018 Kia Sedona Speaker Replacement Summary
4
total positions
1
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 1 Medium: 3 High: 0Replacement priority:
High: 1 Medium: 2 Low: 1Additional Notes
- The factory audio setup in the 2018 Kia Sedona includes tweeters mounted in the dashboard, which typically handle high-frequency reproduction in the stock configuration.
- A 4-inch midrange speaker in the center dash position suggests a three-way speaker arrangement that separates mid-frequency content from both the high and low ends of the audio spectrum.
- Front door panels accommodate 6.5-inch drivers that can accept either dedicated midbass speakers for enhanced low-frequency response or full-range units that reproduce a broader frequency range independently.
- The rear side panels utilize the same 6.5-inch format as the front doors, offering flexibility for either midbass reinforcement in a component setup or standalone full-range operation.
- Upgrading the front door speakers may provide more noticeable sound quality improvements than other positions since these locations typically contribute most significantly to the listening experience from the front seating area.
- The midbass-capable positions could benefit from aftermarket speakers with stronger motor structures and stiffer cone materials to reduce distortion during dynamic musical passages.
- Component speaker systems that include separate tweeters and midbass drivers could utilize the existing tweeter locations while replacing the 6.5-inch positions with matching woofers from the same component set.
- Full-range speakers installed in the door and rear panel locations would eliminate the need for separate crossover networks, simplifying installation for those preferring a more straightforward upgrade path.