2005 Acura NSX Speaker Sizes
The speaker size chart for the 2005 Acura NSX details factory audio specifications for replacement and aftermarket upgrade installations. Information covers two locations within the vehicle's audio system: front door panel speakers and rear deck lid speakers. Data includes stock speaker specifications to assist with identifying compatible aftermarket components when upgrading from factory equipment.
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| Location | Size | Type | Notes |
|---|---|---|---|
| Front Door Panel | 5.25 | Midbass / Full-Range |
|
| Rear Deck Lid | 6.5 | Midbass / Full-Range |
|
2005 Acura NSX Speaker Replacement Summary
2
total positions
2
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 2 Medium: 0 High: 0Replacement priority:
High: 1 Medium: 1 Low: 02005 Acura NSX 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 front door panels in the 2005 Acura NSX accommodate 5.25 inch speakers, which tend to prioritize midrange clarity and vocal reproduction given their smaller cone area compared to larger drivers typically used in rear positions.
- Rear deck lid positions accept 6.5 inch speakers, suggesting these locations may handle more low-frequency content due to the increased surface area available for air displacement relative to the front speakers.
- Both locations support midbass or full-range speaker types, indicating flexibility in system configuration depending on whether a separate subwoofer is included or whether the factory positions need to handle the full frequency spectrum.
- The size differential between front and rear speakers in the 2005 Acura NSX could allow for staged frequency response, where rear speakers contribute additional bass extension while front speakers focus on midrange articulation.
- Full-range speakers in these positions would need to balance efficiency across multiple octaves, while dedicated midbass drivers could be crossed over to a tweeter or subwoofer for improved frequency separation.
- The single DIN radio opening provides standard aftermarket head unit compatibility, though the shallow mounting depth common in some sports cars may require verification before installation of certain double-stacked single DIN units.
- Component speaker systems with separate tweeters might require custom mounting solutions since the specified locations are designed for coaxial or midbass drivers rather than dedicated high-frequency units.
- Power handling and sensitivity ratings would influence whether upgraded speakers provide noticeable improvement over factory units, particularly in a cabin environment that may have limited sound deadening material.