2005 Saturn Relay-2 Speaker Sizes

The 2005 Saturn Relay-2 speaker size chart provides factory audio system specifications for replacement or aftermarket upgrade purposes. Information covers speaker locations in front door panels and rear positions. Details include standard sizes installed at each position within the audio system, allowing identification of compatible aftermarket speakers for factory component replacement.

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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 6x9 Full-Range
  • Secondary sound location
  • Medium replacement priority
  • Replacement difficulty: medium

2005 Saturn Relay-2 Speaker Replacement Summary

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

Replacement difficulty:

Low: 1 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 1 Low: 0

2005 Saturn Relay-2 Radio Slot Size (DIN)

DIN Type Size (inch) Size (mm) Notes
Single DIN or Double DIN 7"×2" or 7"×4" 180×50 or 180×100 Vehicle supports both radio sizes
  • Always measure the slot before purchasing a new radio
  • Check slot depth - it may vary

Additional Notes

  • The 2005 Saturn Relay-2 front door panels accommodate 6.5 inch speakers, which can accept either midbass drivers or full-range units depending on the desired audio configuration and whether a separate tweeter installation is planned.
  • Rear speaker locations support 6x9 inch full-range speakers, providing a larger cone area than the front positions for potentially greater low-frequency output and overall sound pressure level in the cargo area.
  • The front door panel location generally takes priority during speaker upgrades since these positions provide direct sound projection toward occupants and establish the primary soundstage for the listening environment.
  • Full-range speakers incorporate tweeters within their design to reproduce high frequencies, while midbass drivers focus on mid and low frequencies and typically require separate tweeters for complete frequency response coverage.
  • The availability of both single DIN and double DIN radio options suggests the dash opening can accommodate aftermarket head units of either size, which may influence the total system upgrade path when considering amplification or signal processing additions.
  • Component speaker systems using midbass drivers in the front doors would necessitate tweeter mounting locations, possibly in the sail panels or dash corners, to maintain proper high-frequency dispersion.
  • The 6x9 inch rear speaker format offers advantages in sensitivity and bass response compared to smaller round speakers, though installation depth and mounting conditions vary by specific product specifications.