1990 Hyundai Sonata Speaker Sizes
The 1990 Hyundai Sonata factory audio system features specific mounting locations across the interior cabin. Dashboard locations accommodate 4 inch speakers, while front door panel and rear deck lid locations accept 6.5 inch units. Compatible speaker types for a replacement and upgrade consist of midrange, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 4 | Midrange |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
1990 Hyundai Sonata Speaker Replacement Summary
3
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 2 Low: 01990 Hyundai Sonata Radio Slot Size (DIN)
| DIN Type | Size (inch) | Size (mm) | Notes |
|---|---|---|---|
| Single DIN | 7"×2" | 180×50 | Standard size for basic car radios with small display or no display |
- Always measure the slot before purchasing a new radio
- Check slot depth - it may vary
Additional Notes
- The dashboard speakers in the 1990 Hyundai Sonata measure 4 inches and are designated for midrange frequencies, which means they would primarily handle vocal and instrumental ranges rather than deep bass or extreme high frequencies.
- Both front door panels and rear deck locations accommodate 6.5-inch speakers with compatibility for either midbass or full-range types, giving owners flexibility in choosing speakers optimized for lower frequencies or those covering a broader frequency spectrum.
- The front door panel speakers may be considered a priority for replacement since door-mounted speakers typically contribute more to the soundstage and overall listening experience than dashboard or rear-mounted units.
- Full-range speakers in the 6.5-inch locations could eliminate the need for separate tweeters, though midbass-specific speakers paired with separate high-frequency drivers might provide better frequency separation and clarity.
- The single DIN radio opening in the 1990 Hyundai Sonata provides standard mounting dimensions for aftermarket head units, which could enable features like amplified outputs that better drive upgraded speakers.
- The 4-inch dashboard speakers likely have limited bass response due to their smaller cone area, so improvements in low-frequency output would depend primarily on the 6.5-inch speakers in the doors and rear deck.
- Replacing the rear deck speakers might provide noticeable sound improvement for rear-seat passengers, though the contribution to front-seat sound quality would be less direct than door speaker upgrades.
- Midbass speakers in the 6.5-inch positions would require supplementary tweeters for high-frequency reproduction, whereas full-range speakers could function independently without additional components.