Answer:
The MSB-64 is engineered for two-way communication, equipped with a built-in microphone and a dedicated room return call switch housed in a mild steel (MS) black metal enclosure.
Standard public address column speakers typically only provide one-way audio distribution. In contrast, the Hitune Bass MSB-64 provides integrated two-way talk-back functionality:
- Two-Way Talk-Back: Features a built-in microphone for bidirectional communication back to the central console.
- Room Return Call Switch: Enables room occupants in schools, offices, or factories to signal the master station.
- Robust Metal Construction: Built from mild steel (MS) sheet metal with a durable black finish, offering structural rigidity over plastic enclosures.