1991 Volvo 940 Speaker Sizes

The 1991 Volvo 940 factory audio system features locations where the front door panel accommodates a 6.5 inch speaker size, while the rear door panel supports 6x9 inch units. Such compatible speaker types for replacement and upgrade include midbass and full-range units.

Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.

Speaker Details by Location
Location Size Type Notes
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 6x9 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1991 Volvo 940 Speaker Replacement Summary

2 total positions
2 easy to replace
1 high priority
0 professional only

Replacement difficulty:

Low: 2 Medium: 0 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

1991 Volvo 940 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 speakers in the 1991 Volvo 940 could be upgraded with either midbass drivers or full-range speakers, allowing for different system configurations depending on whether a separate tweeter setup is planned or if an all-in-one solution is preferred.
  • Replacing factory speakers typically begins with the most accessible locations, and in this configuration, the rear door panels might offer easier initial access compared to front installations that may require more extensive panel removal.
  • The 6x9 inch rear speakers are full-range only, meaning they handle the entire frequency spectrum without requiring separate tweeters, which could simplify rear audio upgrades compared to component system installations.
  • Sound staging tends to improve when front speakers are prioritized in replacement decisions, as audio positioned ahead of the listener generally creates a more natural soundstage than rear-focused configurations.
  • The single DIN radio opening provides standard aftermarket head unit compatibility without requiring dash modification or adapter kits beyond basic mounting sleeves.
  • The different shapes between front and rear speakers mean that mounting brackets and adapter plates are not interchangeable between these positions, requiring position-specific hardware for each upgrade.