1997 Nissan 240SX Speaker Sizes

The 1997 Nissan 240SX speaker size chart provides factory specifications for audio system components across multiple locations. Information covers replacement and aftermarket upgrade options for speakers positioned in the a-pillar, front door panel, and rear deck lid. Data includes factory speaker specifications to assist with aftermarket audio system modifications.

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Speaker Details by Location
Location Size Type Notes
A-Pillar 0.75 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 6.5 Midbass / Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1997 Nissan 240SX Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 0 High: 1

Replacement priority:

High: 1 Medium: 1 Low: 1

1997 Nissan 240SX 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 1997 Nissan 240SX features a three-location speaker layout with A-pillar tweeters and 6.5-inch positions in both front doors and rear deck.
  • Factory A-pillar tweeters at 0.75 inches typically handle only high frequencies, making the door and deck speakers the primary sound sources.
  • The front door panels accommodate 6.5-inch midbass or full-range drivers, which could serve as the foundation for sound quality upgrades.
  • Rear deck locations mirror the front door size at 6.5 inches, accepting either midbass drivers or full-range units depending on system configuration.
  • The radio opening accepts both single DIN and double DIN head units, offering flexibility in source component selection.
  • Component speaker systems might utilize the existing A-pillar locations for tweeters while placing 6.5-inch woofers in the doors.
  • Full-range speakers in the door positions could eliminate the need for separate tweeters, though this would leave the A-pillar locations unused.
  • The rear deck installation may benefit from midbass drivers when running a component setup with amplified low frequencies.
  • Upgrading all locations simultaneously could provide more balanced sound staging than replacing individual positions.
  • The 6.5-inch sizing is relatively common in aftermarket offerings, potentially providing numerous replacement options across various price points.