2020 Acura MDX Speaker Sizes and Audio System Guide
2020 Acura MDX Speaker Sizes and Audio System Guide
This page covers the factory speaker locations and upgrade notes for the 2020 Acura MDX, using generation-based data where needed. Equipment can vary by trim, body style, and audio package, so speaker count and audio features may differ across builds. Factory amplifier details should be verified by trim and audio package, and selected systems may also include tweeters or a subwoofer if equipped.
Data verified by Nick Marchenko, PhD
Speaker Size Chart – 2020 Acura MDX
Use this table as the main reference. Fitment depends on trim, factory audio package, mounting depth, and adapter availability.
| Location | Type | Factory Size | Note |
|---|---|---|---|
| Front Pillar | Tweeter | 1 inch | if equipped |
| Front Door | Full-Range | 6.5 inch | |
| Rear Door | Full-Range | 6.5 inch | |
| Rear Pillar | Mid-Range | 3.5 inch | |
| Rear Headliner | Tweeter | 3.5 inch | if equipped |
| Center Dash | Mid-Range | 3.5 inch | |
| Rear | Subwoofer | 8 inch | if equipped |
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 – 2020 Acura MDX
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 |
|---|---|---|---|---|
| Advance & Entertainment Packages 4dr SH-AWD | 12 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Technology & Entertainment Packages 4dr SH-AWD | 11 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Advance Package 4dr Front-wheel Drive | 10 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Advance Package 4dr SH-AWD | 10 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Technology & A-Spec Packages 4dr SH-AWD | 10 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Technology Package 4dr Front-wheel Drive | 10 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Technology Package 4dr SH-AWD | 10 | premium | SiriusXM AM/FM/HD/Satellite, seek-scan | ✓ |
| Base 4dr Front-wheel Drive | 8 | std | SiriusXM AM/FM/Satellite, seek-scan | – |
| Base 4dr SH-AWD | 8 | std | SiriusXM AM/FM/Satellite, seek-scan | – |
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.
Crossover vs SUV – Audio Differences
For this model, body style can affect rear speaker placement, cargo-area audio options, and factory audio packages, so verify the exact vehicle before ordering. Speaker locations here are based on generation data, and equipment can vary by trim and audio package. Factory amplifier details should also be confirmed by trim.
What Speakers Fit the 2020 Acura MDX?
Aftermarket fitment should start with the factory speaker locations listed for this 2020 Acura MDX, but diameter alone is not enough. Check mounting depth, bracket fit, connector type, and whether the vehicle uses a premium or factory-amplified audio system. Speaker location data is based on generation information, so verify before ordering. The listed rear subwoofer is optional, so confirm whether your vehicle has it before shopping.
Usually Safe Upgrades
- If your vehicle uses the 6.5-inch front door location, that is the main size to compare first when shopping for replacement full-range speakers.
- If your vehicle uses the 6.5-inch rear door location, look for speakers that match that opening and confirm depth before buying.
- If your vehicle uses the 3.5-inch rear pillar or center dash location, choose a speaker sized for that smaller opening and verify the mounting style.
- If your vehicle has the 1-inch front pillar tweeter or the 3.5-inch rear headliner tweeter, compare the factory opening carefully because these locations can vary by audio package.
- If your vehicle has the 8-inch rear subwoofer, confirm the enclosure and factory system details before selecting a replacement.
Check Before Buying
- Verify the exact trim and audio package, since speaker count and amplifier setup vary across the 2020 MDX lineup.
- Measure mounting depth and check for any factory bracket or adapter requirements before ordering.
- Confirm connector type and wiring layout so the replacement matches the vehicle’s harness.
- Check whether the vehicle has the optional tweeters or subwoofer, since those locations are only present if equipped.
Installation Notes
The 2020 Acura MDX uses generation-based speaker data, so verify the exact audio package before ordering parts. Front door and rear door locations use 6.5-inch full-range speakers, while the rear pillar uses 3.5-inch mid-range speakers and the center dash also uses a 3.5-inch mid-range speaker. Front pillar tweeters and rear headliner tweeters may be present if equipped, and if your vehicle has the factory subwoofer, confirm the 8-inch location before planning the install. Panel removal is required at the doors, dash, and rear locations, so work carefully to avoid breaking clips or scratching trim. Check speaker depth and mounting clearance before installation, especially in the doors and rear pillar area. Mounting adapters and harness adapters may be needed depending on the speaker choice and trim level. Factory amplifier details should be verified by trim and audio package, since equipment can vary. After wiring is connected, test each speaker location before reassembling the panels to confirm polarity, balance, and sound output.
Moderate difficulty, since access, trim removal, and trim-dependent audio equipment can make the install more involved.
Common Mistakes When Replacing Speakers
The 2020 Acura MDX can vary by trim and audio package, so the safest upgrade path is to verify the exact factory layout before buying parts.
- Buying based only on the body-style label instead of checking actual speaker locations on the vehicle.
- Skipping trim and audio package checks, even though speaker count, amplifier setup, and navigation/audio equipment can change from one package to another.
- Ordering speakers without confirming mounting depth and opening size, which can cause fitment problems even when the listed size looks correct.
- Ignoring connector and wiring style differences, then discovering the new speaker will not match the factory plug or harness.
- Assuming tweeters or the rear subwoofer are present on every MDX; these are listed as if equipped, so verify them before ordering.
- Reassembling the door or dash panels before testing every speaker channel, which can hide wiring or polarity issues until the job is already finished.
Generation & Model Family
The 2020 Acura MDX belongs to the Third generation (YD3) - Facelift (2017–2020) 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 2020 Acura MDX uses a generation-based speaker layout, so equipment can vary by trim and audio package. Base systems and premium systems differ in speaker count and amplifier setup, so it is smart to verify your exact configuration before ordering. The best upgrade path depends on whether you want cleaner sound, stronger bass, more output, or a factory-style finish.
| Goal | Best Upgrade Path | Why |
|---|---|---|
| Better clarity | Start with the front stage by upgrading the front door speakers and, if equipped, the front pillar tweeters. If the vehicle has a premium audio system, verify amplifier and signal integration before choosing aftermarket speakers. | Clarity improvements usually come from the speakers closest to the listener. Front-stage upgrades help clean up vocals, detail, and high-frequency response without changing the whole system at once. |
| More bass | If equipped with the factory subwoofer, treat it as part of the system rather than the only bass source, and consider adding an aftermarket subwoofer setup for stronger low-end output. Verify factory amp and enclosure details before planning the upgrade. | The listed rear subwoofer may be trim-dependent, so bass performance can vary. Adding a dedicated aftermarket subwoofer is the most effective way to increase low-frequency impact. |
| Louder sound | Use properly matched speakers and amplifier integration to improve volume and reduce distortion. If you plan to add an aftermarket amplifier, verify the factory amp and premium system setup first so the signal path is matched correctly. | Higher volume needs more than just speaker replacement. Matching speaker sensitivity, power handling, and amplifier integration helps the system play louder while staying controlled. |
| Budget improvement | Replace the front door speakers first, since they handle the most-used part of the sound. Choose same-size replacement speakers with correct mounting brackets for a simple upgrade that gives the best value. | Front doors usually deliver the biggest day-to-day improvement for the money. This approach improves the sound where it matters most without committing to a full system overhaul. |
| 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 still improving sound quality. It is the best choice when you want a neat upgrade with minimal visual change. |
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 2020 Acura MDX?
Based on generation data, the front door speakers are 6.5 inches. Verify before ordering, since 2020 speaker location data is shown from the same generation and equipment can vary by trim and audio package.
What size are the rear speakers in a 2020 Acura MDX?
Based on generation data, the rear door speakers are 6.5 inches. Other rear locations may also be present depending on the audio package, so verify the full speaker layout before buying parts.
Does the 2020 Acura MDX have a factory subwoofer?
Some audio systems may include an 8-inch rear subwoofer if equipped. Factory subwoofer details should be verified by trim and audio package before ordering replacement parts.
Do I need mounting adapters to replace the speakers?
Mounting adapters may be needed depending on the speaker location and the replacement speaker design. Check the vehicle’s speaker size and mounting depth before choosing parts.
Can I replace the speakers without replacing the radio?
Yes, speaker replacement can be done without changing the radio in many cases. The best match depends on the trim, speaker count, and whether the vehicle has a factory amplifier.
Does the 2020 Acura MDX have a factory amplifier?
Factory amplifier details should be verified by trim and audio package. The available audio systems include different speaker counts and premium amplifier setups, so confirm the exact configuration before ordering upgrades.