2003 Mercedes-Benz SLK320 Speaker Sizes
The speaker size chart for the 2003 Mercedes-Benz SLK320 provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information includes speaker locations in the front door panels and rear door panels, along with corresponding sizes and specifications for each position within the vehicle audio system.
As an Amazon Associate, we may earn a commission from purchases made through links marked. Read more in our disclaimer.
| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2003 Mercedes-Benz SLK320 Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 02003 Mercedes-Benz SLK320 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 front door panels in the 2003 Mercedes-Benz SLK320 accommodate speakers measuring 6.5 inches, which can accept either midbass drivers or full-range units depending on the desired audio configuration.
- Rear door panels share the same 6.5-inch size specification as the front locations, offering flexibility in component selection between midbass and full-range speaker types.
- The factory radio utilizes a single DIN mounting depth, which may influence aftermarket head unit selection if audio upgrades extend beyond speaker replacement alone.
- Both front and rear positions support midbass drivers, which typically handle frequencies between approximately 80 Hz and 500 Hz, providing a foundation for midrange clarity when paired with separate tweeters in a component system.
- Full-range speakers represent an alternative option for these locations, combining woofer and tweeter elements in a single 6.5-inch package without requiring additional crossover installation or tweeter mounting.
- Upgrading the door panel speakers in the 2003 Mercedes-Benz SLK320 would likely address the primary sound reproduction duties, as these locations handle the majority of audible frequency output in most factory audio systems.
- The uniform 6.5-inch sizing across all four door positions simplifies replacement planning, as identical speaker models could be installed throughout if desired.
- Component speaker systems using midbass drivers would require separate tweeter installation and crossover networks to divide frequencies appropriately between the different driver types.