1999 Honda Accord Speaker Sizes
The 1999 Honda Accord factory audio system locations accommodate specific audio components. The dashboard accepts a 1 inch speaker size, while the front door panel and rear door panel support 6.5 inch units. Additionally, the rear deck lid accommodates 6x9 inch speakers. Compatible speaker types for a replacement or upgrade consist of tweeters, midbass, and full-range units.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| Dashboard | 1 | Tweeter |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Deck Lid | 6x9 | Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
1999 Honda Accord Speaker Replacement Summary
4
total positions
3
easy to replace
1
high priority
0
professional only
Replacement difficulty:
Low: 3 Medium: 1 High: 0Replacement priority:
High: 1 Medium: 3 Low: 01999 Honda Accord 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 1999 Honda Accord features a factory audio configuration with speakers distributed across four distinct locations, each serving different frequency reproduction roles within the overall soundstage.
- Dashboard tweeters at 1 inch handle high-frequency reproduction, typically delivering crisp upper-range sounds that might benefit from replacement if treble clarity has diminished over time.
- Both front and rear door panels accommodate 6.5-inch speakers, which can be replaced with either midbass drivers for dedicated midrange and low-frequency performance or full-range units that handle broader frequency spectrums independently.
- The rear deck lid houses 6x9-inch speakers designated for full-range operation, offering larger cone area than door speakers and potentially contributing more bass output to the cabin.
- Door panel speakers typically receive replacement priority in aftermarket upgrades since they position closer to occupants and influence staging and imaging more directly than rear deck units.
- Full-range speakers in the 1999 Honda Accord door positions would eliminate the need for separate crossover management between tweeters and midbass drivers, simplifying installation for those seeking straightforward replacements.
- Midbass drivers paired with the existing dashboard tweeters could enhance frequency separation and reduce distortion by allowing each speaker type to focus on its optimal range without overlap.
- The 6x9-inch format in the rear deck generally provides more bass response than round 6.5-inch speakers due to increased surface area, though installation depth and mounting requirements may vary.
- Upgrading from factory paper cone materials to polypropylene or treated fabric alternatives often improves durability and reduces cone flex at higher volumes, which can tighten bass response.
- The radio opening supports both single DIN and double DIN head units, allowing flexibility in source equipment upgrades that might include higher power output or better signal processing to complement speaker replacements.