Harmony Audio Compatible with 2000-2005 Cadillac DeVille HA-R65 6.5" Replacement 300W Speakers with HA-R5 5.25" Replacement 225W Speakers & Grills, and HA-R69 6x9 Replacement 450W Speakers
ElectronicsHarmony Audio Compatible with 2000-2005 Cadillac DeVille HA-R65 6.5" Replacement 300W Speakers with HA-R5 5.25" Replacement 225W Speakers & Grills, and HA-R69 6x9 Replacement 450W Speakers value — New $159.89. Prices updated July 2026.
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Item details
- Brand
- Harmony Audio
- Category
- Electronics
This product guide covers Harmony Audio speaker sets, including the HA-R65 (6.5", 300W), HA-R5 (5.25", 225W), and HA-R69 (6x9", 450W) designed for compatibility with 2000-2005 Cadillac DeVille models.
Owners of these vehicles looking to upgrade or replace their existing audio system will find this guide useful for tracking market value.
Resale value is determined by the condition of the speakers, whether the full set is complete, and the specific edition or model variant being traded.
Price guide
What this actually trades for — sold values by condition vs. what sellers are asking today
| Condition | Value | Based on |
|---|---|---|
| New / Sealed | $159.89 | eBay sold comps |
Frequently asked questions
- What vehicles are these Harmony Audio speakers compatible with?
- These speakers are specifically designed to be compatible with 2000-2005 Cadillac DeVille models.
- What factors influence the resale value of these speakers?
- Resale value is driven by the item's condition, completeness, and the specific model or edition.
- Are these speakers designed for a specific audio system?
- They are listed as compatible with the 2000-2005 Cadillac DeVille's audio setup.
