1990 Volvo 740 Speaker Sizes
The 1990 Volvo 740 speaker size chart provides factory and aftermarket audio specifications for all speaker locations. Information includes replacement options for front door panel, rear door panel, and rear deck lid positions. Specifications cover factory system configurations and available aftermarket upgrade options for each location within the vehicle audio setup.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 4 | Midrange |
|
| Rear Deck Lid | 5.25 | Midbass / Full-Range |
|
| Rear Door Panel | 4 | Midrange |
|
1990 Volvo 740 Speaker Replacement Summary
3
total positions
3
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 2 Low: 01990 Volvo 740 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 1990 Volvo 740 utilizes 4-inch speakers in both front and rear door panels, which are classified as midrange drivers rather than full-range units.
- Midrange speakers typically handle frequencies between approximately 300 Hz and 5 kHz, focusing on vocal clarity and instrumental presence without reproducing deep bass or extended high frequencies.
- The rear deck lid accommodates larger 5.25-inch speakers that can function as either midbass or full-range drivers, offering greater versatility in system configuration.
- Upgrading the door panel speakers may prioritize improved vocal reproduction and midrange detail, while the deck speakers could address lower frequency response if midbass models are selected.
- The combination of smaller midrange units in the doors and larger dual-purpose speakers in the rear deck suggests a factory audio design that separates frequency responsibilities across different locations.
- Aftermarket midrange speakers for the door locations often feature materials like treated paper, polypropylene, or composite cones designed for enhanced midrange accuracy.
- Full-range 5.25-inch speakers in the rear deck position would reproduce a broader frequency spectrum, potentially from around 80 Hz to 20 kHz depending on the specific model chosen.
- The 4-inch size constraint in the doors may limit low-frequency extension, making the rear deck speakers more critical for filling in the lower midrange and upper bass regions.