The TSMBB Bus Speaker/Microphone from Alpha is your ideal solution for reliable communication in modular series door entry systems. This compact unit combines weather resistance with high-quality audio features, making it perfect for both indoor and outdoor applications. With easy installation and a user-friendly design, it ensures seamless integration into your existing setup.
Alpha TSMBB Bus Speaker/Microphone Features
- Weather-Resistant Design: Built to withstand various environmental conditions, ensuring durability and longevity.
- High-Quality Audio: Equipped with a long-life electret condenser microphone for clear sound transmission.
- Illuminated Pushbutton: Features a low voltage light pushbutton for easy visibility in low-light conditions.
- Easy Installation: Plug-in connector simplifies wiring, making setup quick and efficient.
- Compact Size: Measures just 3.94″w x 3.94″h (100mm x 100mm), fitting perfectly into MT series modular panel trim frames.
- Serviceable: Designed for easy servicing with the model 13510 key/tool, allowing for straightforward maintenance.
Alpha TSMBB Bus Speaker/Microphone Specifications
| Dimensions | 3.94″w x 3.94″h (100mm x 100mm) |
| Microphone Type | Electret Condenser |
| Pushbutton Type | Illuminated Dry Contact Low Voltage |
| Installation Method | Snap into MT series modular panel trim frames |
| Wiring Connection | Plug-in Connector |
| Service Tool | Model 13510 Key/Tool |



















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