Hummer H2 Speaker Size
Speaker size, type, and location chart for Hummer H2 models from 2003 to 2009 production years.
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Front Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2009 | Tweeter | 1 |
| 2003 - 2009 | Midbass / Full-Range | 6.5 |
B-Pillar Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2003 - 2009 | Midrange | 4 |
Rear Door Panel Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2003 - 2009 | Midbass / Full-Range | 6.5 |
Rear Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2008 - 2009 | Subwoofer | 8 |
A-Pillar Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2003 - 2007 | Tweeter | 1 |
Center Console Speaker
| Years | Type | Size (inch) |
|---|---|---|
| 2004 - 2007 | Subwoofer | 8 |
Hummer H2 Speaker FAQ
Which speakers should I upgrade first in my Hummer H2 for the biggest sound improvement?
Start with the 6.5 inch front door panel speakers - these handle most of your music's frequency range and directly impact what you hear. The Hummer H2 uses these as your primary drivers from 2003-2009. Replace with component speakers if possible since the factory setup already accommodates separate tweeters. You'll want something around 75-100 watts RMS with 4-ohm impedance. The 8 inch center console subwoofer comes second priority, especially if you listen to bass-heavy music.
Can I install component speakers in my Hummer H2's front doors?
Yes, the H2 supports both coaxial and component configurations in the front door panels. The 1 inch tweeters are already positioned separately - either in the A-pillar (2003-2007) or front door panel (2008-2009). This means you can run dedicated woofers in the 6.5 inch door locations and connect aftermarket tweeters to the existing tweeter positions. Component systems typically deliver better imaging since the drivers are separated. Just verify your crossover can handle the factory impedance... most aftermarket units work fine with the H2's electrical system.
What's the difference between the center console 8 inch and rear 8 inch speakers in the Hummer H2?
The center console 8 inch (2004-2007) sits between the front seats and functions as both full-range and subwoofer. It's closer to passengers so it might emphasize mid-bass more than pure low-end. The rear 8 inch (2008-2009) is positioned further back and likely focuses more on subwoofer duties. Both locations can handle similar power levels - probably 150-200 watts RMS. The center position gives you more even bass distribution throughout the cabin, while the rear location... well, it depends on your H2's interior acoustics.
Should I keep the 4 inch B-pillar speakers in my Hummer H2?
The 4 inch B-pillar speakers fill in the rear soundstage but aren't critical for good audio. They're coaxial or full-range types that probably handle 20-60 watts. If your budget is limited, skip these initially. The 6.5 inch rear door panels do most of the work for rear passengers anyway. However, if you want that surround-sound effect or your H2 feels like it has dead spots in the rear seating area, upgrade these with quality 4 inch coaxials. Look for something with good midrange response around 200-8000 Hz since they're filling gaps rather than providing primary sound.