2007 Hummer H2 Speaker Sizes
The 2007 Hummer H2 factory audio system features locations where the a-pillar accepts a 1 inch speaker size, while the b-pillar accommodates 4 inch units. Front door panel and rear door panel locations support 6.5 inch units, and the center console accepts an 8 inch unit. Compatible speaker types for a sound system upgrade and replacement include tweeter, midrange, midbass, full-range, and subwoofer components.
Specific details regarding locations, speaker sizes, and types are outlined in the compatibility chart.
| Location | Size | Type | Notes |
|---|---|---|---|
| A-Pillar | 1 | Tweeter |
|
| B-Pillar | 4 | Midrange |
|
| Center Console | 8 | Subwoofer |
|
| Front Door Panel | 6.5 | Midbass / Full-Range |
|
| Rear Door Panel | 6.5 | Midbass / Full-Range |
|
2007 Hummer H2 Speaker Replacement Summary
5
total positions
2
easy to replace
1
high priority
2
professional only
Replacement difficulty:
Low: 2 Medium: 1 High: 2Replacement priority:
High: 1 Medium: 2 Low: 22007 Hummer H2 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 2007 Hummer H2 factory audio system incorporates a distributed speaker arrangement with five distinct mounting locations, suggesting an attempt at multi-way sound staging through separate frequency-specific drivers positioned throughout the cabin.
- The A-pillar tweeters handle high-frequency reproduction exclusively, while the B-pillar midrange speakers would handle vocal and instrumental mid-frequencies, indicating a factory three-way component approach in the front soundstage when combined with the door-mounted drivers.
- Both front and rear door panels accept 6.5-inch speakers that can function as either dedicated midbass drivers in a component configuration or as full-range speakers in a simpler coaxial setup, providing flexibility in replacement strategy depending on whether the factory A-pillar and B-pillar locations are retained or bypassed.
- The center console subwoofer location accepts an 8-inch driver, which sits between a traditional 6.5-inch midbass and a larger 10 or 12-inch subwoofer in terms of low-frequency extension and output capability, potentially limiting deep bass reproduction compared to aftermarket solutions with larger dedicated subwoofers.
- Replacing the door panel speakers might yield the most noticeable improvement in overall sound quality since these 6.5-inch locations handle the critical midrange and midbass frequencies where most musical content resides, particularly if upgrading from factory paper cone drivers to aftermarket models with superior materials and motor structures.
- The single DIN and double DIN radio compatibility allows for straightforward head unit upgrades without custom dash modification, which could provide improved signal processing and amplification to drive aftermarket speakers more effectively than the factory receiver.