1991 Volkswagen Corrado Speaker Sizes

The 1991 Volkswagen Corrado factory audio system features specific mounting locations that accept various dimensions. The dashboard and front door panel accommodate 3.5 inch speakers and 5.25 inch units respectively, while the rear door panel supports a 4x6 inch speaker size. Compatible speaker types for a replacement upgrade include full-range and midbass units.

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 5.25 Midbass / Full-Range
  • Standard installation
  • High replacement priority
  • Replacement difficulty: low
Rear Door Panel 4x6 Full-Range
  • Standard installation
  • Medium replacement priority
  • Replacement difficulty: low

1991 Volkswagen Corrado 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

1991 Volkswagen Corrado 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 1991 Volkswagen Corrado features three distinct speaker locations with varying sizes, suggesting a tiered approach to replacement based on listening priorities and budget considerations.
  • Dashboard speakers are limited to full-range 3.5 inch units, which typically handle mid and high frequencies but may lack low-frequency extension compared to larger drivers.
  • Front door panel locations accept 5.25 inch speakers compatible with both midbass and full-range designs, offering flexibility in system configuration depending on whether dedicated amplification is planned.
  • Rear door panel speakers use the 4x6 inch oval format, restricted to full-range operation, which provides a compromise between mounting space and frequency response compared to round drivers.
  • The front door panels likely represent the primary upgrade path, as 5.25 inch components generally offer better bass response and overall sound quality potential than the smaller dashboard or oval rear speakers.
  • Installing dedicated midbass drivers in the front doors while retaining full-range units elsewhere could create a simple yet effective improvement in low-frequency performance without requiring extensive modifications.
  • The single DIN radio opening maintains standard aftermarket head unit compatibility, allowing straightforward upgrades to modern source units with improved amplification and signal processing capabilities.
  • The mixed speaker sizes throughout the cabin may require attention to sensitivity ratings when selecting replacements to maintain balanced output levels across all positions without external amplification.