Acoustic Panels - Obsidian™
Obsidian™ acoustic panels delivering clarity, control, and seamless integration across interior surfaces.
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Techlite® Acoustic Panels in Obsidian™ are designed for architects, interior designers, and sound engineers seeking adaptable acoustic treatment across a wide range of interior environments. Manufactured from Basotect® Ecobalanced Melamine Foam, these panels provide consistent sound absorption while maintaining a clean, architectural presence suited for offices, studios, education spaces, and performance-driven interiors.
Engineered for flexibility, these panels can be applied across walls and ceilings to address reflections, reverberation, and overall sound balance. For sound engineers, they support improved speech intelligibility and controlled acoustic response. For architects, they offer modular design opportunities that align with spatial planning and surface articulation. For interior designers, the Obsidian™ finish introduces a deep tonal element that enhances contrast, depth, and visual cohesion within modern interior schemes.
In addition to acoustic performance, Techlite® Acoustic Panels contribute to sustainability-driven project objectives. Basotect® Ecobalanced Melamine Foam supports responsible material sourcing and may assist in achieving LEED-related goals, particularly within Indoor Environmental Quality and Materials & Resources categories. The panels are also Class A fire-rated per ASTM E84, ensuring they meet critical safety standards for interior applications.
Obsidian™ Coloration & Visual CharacterObsidian™ is a deep, dark charcoal acoustic foam with subtle blue undertones. Depending on lighting conditions, it can range from a rich charcoal gray to a dark navy hue—and when installed in high ceilings or low-light environments, it presents as visually black. The result is an acoustic material that integrates seamlessly into contemporary architecture while delivering the performance Techlite® is known for. For applications requiring an ultimate, rich black appearance, Obsidian panels may be coated utilizing Techlite®’s proprietary paint system. [Pictured Right: Obsidian™ foam color under various interior lighting] |
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| Finish | Thickness [in] | 125 Hz | 250 Hz | 500 Hz | 1000 Hz | 2000 Hz | 4000 Hz | SAA | NRC | Mounting Type |
|---|---|---|---|---|---|---|---|---|---|---|
| White | 1.50 | 0.17 | 0.28 | 0.84 | 0.99 | 1.03 | 1.04 | 0.78 | 0.80 | A |
| 2.00 | 0.23 | 0.48 | 1.08 | 1.19 | 1.16 | 1.11 | 0.97 | 1.00 | A | |
| 3.00 | 0.45 | 0.87 | 1.26 | 1.07 | 1.06 | 1.10 | 1.05 | 1.05 | A | |
| Light Grey | 1.50 | 0.17 | 0.28 | 0.86 | 0.99 | 1.02 | 1.02 | 0.79 | 0.80 | A |
| 2.00 | 0.20 | 0.51 | 1.05 | 1.05 | 1.03 | 1.05 | 0.91 | 0.90 | A | |
| 3.00 | 0.36 | 0.90 | 1.24 | 1.04 | 1.02 | 1.09 | 1.05 | 1.05 | A | |
| Obsidian (Official test results pending; performance expected to align with TECHLITE® light gray melamine foam.) |
1.50 | 0.17 | 0.28 | 0.86 | 0.99 | 1.02 | 1.02 | 0.79 | 0.80 | A |
| 2.00 | 0.20 | 0.51 | 1.05 | 1.05 | 1.03 | 1.05 | 0.91 | 0.90 | A | |
| 3.00 | 0.36 | 0.90 | 1.24 | 1.04 | 1.02 | 1.09 | 1.05 | 1.05 | A |
Sound Absorption
Sound Absorption Testing to ASTM Standard C423-09a indicates a better than 90% absorption coefficient at a frequency of 2000 Hz when using 2” thick TechLite® foam. Combined with a Class A fire rating, excellent thermal insulating value, its light weight and low toxicity, TechLite® is an excellent choice for your application.
*The information contained in this data sheet derives from accredited laboratory tests, but without warranty. The physical properties are typical values and intended for reference only. They are not specifications. Recommended uses are based on testing, but it is always recommended the customer evaluate the product suitability under their actual process conditions.
Additional Information
Benefits and Highlights
- Absorbs and reduces noise
- Very low-density/lightweight
- Excellent thermal properties
- Class A fire-rated (ASTM E 84)
- Easy to install
Uses and Applications
- Industrial applications
- OEM uses
- Aerospace and defense
- Automotive
- OSHA compliance
- Fitness centers
Specifications
- Size: 24" x 48", 24" x 72", 24" x 96", 48" x 48", 48" x 96", 24" x 24", Custom
- Color: Obsidian™
- Coating Option: Pitch Black
- Thickness: 0.5", 1", 1.5", 2", 2.5", 3", Custom
- Material: Basotect® EcoBalanced Melamine Foam
- Minimum Service Temp: -40°F
- Maximum Service Temp: 350°F
- Density: 0.53 +/- 0.09 lb/ft3
- Fire Rating: Official test results pending; performance expected to align with TECHLITE® light gray melamine foam. ASTM E 84 Class A | Flame Spread Index = 10 / Smoke Developed Index = 55

