2000 Infiniti I30 Speaker Sizes

The 2000 Infiniti I30 speaker size chart provides factory specifications for replacement and upgrade purposes. Information covers audio system speaker locations including a-pillar, front door panel, rear door panel, and rear deck lid positions. Details support aftermarket component installations by identifying original equipment sizes and configurations throughout the cabin.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 1 Tweeter
  • Requires panel disassembly
  • Professional installation recommended
  • Low replacement priority
  • Replacement difficulty: high
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 8 Woofer
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low
Rear Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

2000 Infiniti I30 Speaker Replacement Summary

4 total positions
3 easy to replace
1 high priority
1 professional only

Replacement difficulty:

Low: 3 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 2 Low: 1

2000 Infiniti I30 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 2000 Infiniti I30 incorporates a four-location speaker configuration with A-pillar tweeters complementing the door-mounted drivers, suggesting a factory design that separated high-frequency reproduction from mid and low frequencies.
  • The front and rear door panels accept identical 6.5-inch speakers, which allows for consistent driver selection when upgrading both positions and potentially simplifies the parts procurement process.
  • Both midbass and full-range speakers fit the 6.5-inch door locations, giving owners flexibility to either maintain a dedicated tweeter setup or consolidate to full-range speakers depending on their acoustic preferences.
  • The rear deck houses 8-inch woofers as the largest drivers in the system, indicating this position likely handles the bulk of low-frequency output in the stock configuration.
  • Replacing the rear deck woofers might yield noticeable bass improvements given their size advantage over the door-mounted speakers, though actual results would depend on enclosure design and amplifier power.
  • The 1-inch A-pillar tweeters occupy a premium position for high-frequency staging, as pillar-mounted tweeters typically provide superior soundstage imaging compared to door-mounted alternatives.
  • The radio accepts both single DIN and double DIN head units, providing substantial flexibility for aftermarket stereo upgrades without requiring dash modifications.
  • Upgrading the door panel speakers might take priority for those seeking overall sound quality improvements, as these positions handle the critical midrange frequencies most prominent in vocal reproduction.
  • Component speaker systems with separate tweeters and midbass drivers would integrate naturally into this configuration, utilizing the existing A-pillar tweeter locations and door panel midbass positions.
  • The full-range compatibility of the door positions suggests the factory speaker grilles and mounting depths can accommodate various speaker designs without extensive modification.