1998 Plymouth Neon Speaker Sizes

The 1998 Plymouth Neon factory audio system includes a dashboard that accommodates 3.5 inch speakers, a front door panel supporting a 6.5 inch speaker size, and a rear deck lid accepting 6x9 inch units. Available component replacement and upgrade compatible types consist of full-range and midbass drivers.

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

Speaker Details by Location
Location Size Type Notes
Dashboard 3.5 Full-Range
  • Requires panel disassembly
  • Medium replacement priority
  • Replacement difficulty: medium
Front Door Panel 6.5 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Deck Lid 6x9 Full-Range
  • Access through trunk
  • Medium replacement priority
  • Replacement difficulty: low

1998 Plymouth Neon Speaker Replacement Summary

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

Replacement difficulty:

Low: 2 Medium: 1 High: 0

Replacement priority:

High: 1 Medium: 2 Low: 0

1998 Plymouth Neon 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 rear deck speakers in the 1998 Plymouth Neon may warrant attention first, as the 6x9 configuration typically handles a broader frequency spectrum and contributes substantially to overall cabin sound output compared to smaller factory units.
  • Front door panel locations accept either dedicated midbass drivers or full-range speakers, providing flexibility in system configuration based on whether a component setup with separate tweeters or a simpler full-range approach is preferred.
  • Dashboard speakers remain limited to 3.5-inch full-range units, which typically focus on mid and upper frequencies rather than low-end reproduction due to their size constraints.
  • The 1998 Plymouth Neon uses a single DIN radio opening, which maintains compatibility with a wide array of aftermarket head units without requiring additional mounting adapters for non-standard sizes.
  • Upgrading to aftermarket 6.5-inch speakers in the front doors could provide improved midbass response and power handling over factory units, particularly when paired with an upgraded head unit or external amplification.
  • The availability of both midbass and full-range options for the front door positions suggests that the mounting depth and opening size can accommodate drivers designed for different roles within a sound system.
  • Rear deck 6x9 speakers often benefit from aftermarket replacement due to the physical cone area advantage, which can translate to increased output capacity and bass extension within the constraints of a factory speaker location.