The CM491-004 from Alpha is a Vandal-Resistant Entrance Panel, it is modular and can be used in virtually any size building. Panel is equipped with a mylar, voice-frequency response speaker protected by a louvered grill and perforated aluminum material. The aluminum push button actuators may be permanently engraved with up to four letter/digit combinations. Panel feature alphabetical directory style name listings and heavy duty extruded aluminum construction.
Alpha CM491-004 Features
- Vandal-resistant panel: Ensures durability and longevity in high-traffic areas.
- Weather-resistant mylar speaker: Provides clear audio performance under various environmental conditions.
- Fully enclosed flush back box: Offers a clean installation with knockouts for easy access.
- Hands-free loud speaker: Facilitates communication without needing to hold a device, enhancing convenience.
- Engraved solid aluminum push button actuators: Allows for personalization and easy identification of functions.
- Self-wiping push button switches: Ensures reliability and reduces maintenance by keeping the buttons clean.
- Vandal-resistant Lexan directories: Protects information display from damage and wear.
- Compatible with speaker type remotes: Works seamlessly with IA543 amplifier or equivalent for extended functionality.
- Tamper-resistant mounting screws: Enhances security by preventing unauthorized access.
Alpha CM491-004 Detailed Specifications
| Product Type | Vandal-Resistant Entrance Panel |
| Speaker Type | Mylar, voice-frequency response |
| Material | Heavy duty extruded aluminum |
| Push Button Actuators | Engraved solid aluminum |
| Directory Style | Alphabetical listings |
| Mounting Type | Fully enclosed flush back box |
| Environmental Resistance | Weather-resistant and vandal-resistant |
| Installation | Includes knockouts for easy access |
| Compatibility | Works with IA543 amplifier or equivalent |
| Security Features | Tamper-resistant mounting screws |



















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