1999 Honda Accord Speaker Sizes and Audio System Guide
1999 Honda Accord Speaker Sizes and Audio System Guide
This page covers the factory speaker locations, common speaker layout, and upgrade notes for the 1999 Honda Accord. Equipment varies by trim, body style, and audio package, so speaker count and features can differ across the lineup. Factory amplifier details should be verified by trim and audio package, and selected audio systems may also include a tweeter if equipped. Use this guide to compare what your Accord may have before choosing replacement speakers.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 1999 Honda Accord
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Rear Deck Corner | Full-Range | 6 x 9 inch | |
| Front Door | Full-Range | 6.5 inch | |
| Dash Corner | Tweeter | 1 inch | if equipped |
| Rear Door | Full-Range | 6.5 inch |
Generic speaker location diagram. The table above shows the specific factory sizes for this vehicle. Exact location details may vary by body style and trim.
Speaker Count by Trim – 1999 Honda Accord
Speaker count and audio equipment vary by trim and factory audio package. This table lists known configurations from our database.
| Trim | Speakers | Amplifier | Radio | Navigation |
|---|---|---|---|---|
| EX 2dr Coupe | 6 | – | – | – |
| EX 4dr Sedan | 6 | – | – | – |
| EX V6 2dr Coupe | 6 | – | – | – |
| EX V6 4dr Sedan | 6 | – | – | – |
| LX 2dr Coupe | 4 | – | – | – |
| LX 4dr Sedan | 4 | – | – | – |
| LX V6 2dr Coupe | 4 | – | – | – |
| LX V6 4dr Sedan | 4 | – | – | – |
| DX 4dr Sedan | 2 | – | – | – |
Data sourced from manufacturer specifications. Verify with the window sticker or dealer before ordering audio components.
Vehicle and Audio System Specifications
This block helps identify the vehicle and its audio system configuration for fitment decisions.
Body Style Audio Differences
This 1999 Honda Accord uses the same core speaker layout across the model, but equipment can vary by body style and trim. Different body styles may affect rear speaker placement, speaker count, and factory audio packages. Factory amplifier details should be verified by trim and audio package, especially when comparing base and upgraded systems.
What Speakers Fit the 1999 Honda Accord?
Aftermarket fitment should start with the factory speaker locations listed above, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle has a premium or factory-amplified audio system. For the 1999 Honda Accord, factory speaker layouts can vary by trim, and equipment can vary across the lineup. Selected audio systems may also include tweeters if equipped, so verify the exact location before ordering replacements.
Usually Safe Upgrades
- If your vehicle uses the front door 6.5 inch location, many aftermarket 6.5 inch full-range speakers are a common starting point.
- If your vehicle uses the rear door 6.5 inch location, matching 6.5 inch full-range speakers are typically the first size to compare.
- If your vehicle uses the rear deck corner 6 x 9 inch location, aftermarket 6 x 9 inch full-range speakers are the size to check first.
- If your vehicle uses the dash corner tweeter location, 1 inch tweeters may be relevant if equipped.
Check Before Buying
- Confirm the speaker location on your specific Accord before ordering, since speaker count can range from 2 to 6 depending on trim.
- Measure mounting depth and opening shape so the replacement clears the factory opening and hardware.
- Verify connector style and wiring before purchase, especially if the car has a premium audio package.
- Check whether the dash corner tweeter location is present on your vehicle, because it is listed as optional if equipped.
Installation Notes
The 1999 Honda Accord uses factory speaker locations that can vary by trim and audio package, so confirm the exact speaker count before ordering parts. Front door openings are listed as 6.5 inch full-range speakers, rear door openings are also 6.5 inch full-range speakers, and rear deck corner locations use 6 x 9 inch full-range speakers. Dash corner tweeters may be present if equipped. Because trim equipment can vary, factory amplifier details should be verified by trim and audio package before installation. Plan on removing door and dash panels carefully, since older clips and fasteners can be brittle. Check speaker depth before installation so the new speakers clear the window glass, door structure, and grille area. Mounting adapters may be needed to match the factory openings, and harness adapters can help preserve the original wiring. Always verify polarity and test each speaker before reassembling the panels. If your vehicle has the factory subwoofer, confirm its location and wiring before changing the rest of the system.
Moderate difficulty, since panel removal, wiring checks, and fitment verification are important on this vehicle.
Common Mistakes When Replacing Speakers
Here are the most common mistakes to avoid when shopping for speakers for this 1999 Honda Accord.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Assuming every trim uses the same speaker count, since this Accord ranges from 2 to 6 speakers depending on trim and audio package.
- Skipping trim and audio package verification before ordering, especially because factory amplifier details should be verified by trim and audio package.
- Ignoring mounting depth and connector style, which can cause fitment problems even when the speaker size looks correct on paper.
- Forgetting that the dash corner tweeter is only present if equipped, so verify the vehicle before planning a tweeter replacement.
- Reassembling the doors or dash before testing the new speakers and radio output, which can hide wiring or polarity issues.
Generation & Model Family
The 1999 Honda Accord belongs to the Sixth generation (CG1/2/3/4/5/6) (1998–1999) family. Nearby model years often share similar speaker locations and audio layouts, but exact fitment can vary by trim and audio package – verify before ordering.
Recommended Upgrade Path
The 1999 Honda Accord offers different speaker setups depending on trim, so equipment can vary from one model to another. A smart upgrade plan starts with the most-used speakers and then builds outward based on your goals. Whether you want cleaner detail, more output, or a subtle factory-style refresh, the best path depends on the audio package in your specific Accord.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Start with the front door speakers and, if equipped, the dash corner tweeters to improve the front soundstage and bring out cleaner vocals and high-frequency detail. | Front-stage upgrades usually make the biggest difference in clarity because they handle the sound you hear most often. |
| More bass | Add an aftermarket subwoofer to complement the factory speakers and give the system more low-end impact. | The factory speaker layout is focused on full-range sound, so a subwoofer is the most effective way to add deeper bass. |
| Louder sound | Properly matched speakers and amplifier integration can improve volume and reduce distortion. Verify factory amp and premium system integration before adding aftermarket amplifiers. | Higher output works best when the speakers and amplification are matched to the vehicle’s audio setup. |
| Budget improvement | Replace the front door speakers first with same-size replacement speakers and the correct mounting brackets. | The front doors are the most-used speakers, so upgrading them first gives the best value for the money. |
| Factory look | Use same-size replacement speakers with the correct mounting brackets and harness adapters for a clean install that preserves the factory wiring and appearance. | This approach keeps the interior looking original while refreshing the sound system. |
Mounting Adapters and Wiring
The same nominal diameter does not guarantee a direct mount. Before ordering, confirm:
- Speaker depth: Aftermarket speakers often have larger magnets – measure available depth at each location.
- Mounting brackets: Door locations typically need a bracket or spacer to clear the window regulator and achieve correct mounting depth.
- Wiring harness adapters: Use a plug-and-play harness adapter to preserve factory wiring.
- Tweeter mounting cups: Replacing OEM tweeters may require surface-mount cups or brackets depending on the location.
- Factory or premium amplified systems: If the vehicle has a premium or factory-amplified audio system, confirm how the factory radio, amplifier, and speakers are connected before adding aftermarket amplifiers. Depending on the setup, a line output converter, DSP, integration harness, or professional installation may be needed.
- Connector type: Factory connectors vary by trim and model year – confirm compatibility before splicing or using an adapter.
Frequently Asked Questions
What size are the front door speakers in a 1999 Honda Accord?
The front door speakers are 6.5 inch full-range units. Dash corner tweeters are 1 inch if equipped, and speaker count can vary by trim.
What size are the rear speakers in a 1999 Honda Accord?
Rear speaker size is 6 x 9 inch in the rear deck corner. Rear door full-range speakers are also listed at 6.5 inch on equipped models.
Does the 1999 Honda Accord have a factory subwoofer?
A factory subwoofer is not listed for this model year. If your car has an upgraded audio package, verify the system before ordering parts.
Do I need mounting adapters for replacement speakers?
Mounting adapters may be needed depending on the speaker location and the replacement speaker design. Check the factory opening and depth before choosing new speakers.
Can I replace the speakers without replacing the radio?
Yes, speaker replacement can be done while keeping the factory radio. The original radio setup varies by trim, so confirm speaker count and system layout first.
Does the 1999 Honda Accord have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. The trim data does not list a confirmed factory amplifier for this model year.