Answer:
The Hitune Bass SBS-20 features selective 20-zone switches alongside an All Call switch for simultaneous broadcasting. It includes an attached electret gooseneck microphone, built-in monitor speaker with rotary volume control, and return call bell and LED indicators.
The Hitune Bass SBS-20 provides centralized control for two-way educational and institutional public address environments:
- Zoned and Mass Communication: Individual zone selection allows operators to speak directly to specific rooms, while the master All Call switch enables simultaneous broadcasts across all 20 connected zones.
- Audio Capture and Monitoring: Equipped with an attached electret gooseneck microphone for announcements, an optional rear-panel socket for external microphone connection, and an internal monitor speaker with dedicated rotary volume adjustment.
- Visual and Acoustic Signaling: Incorporates a Talk LED, Call Return LED, and an audible Return Call Bell indicator to signal incoming talkback calls from classrooms to the master console.
- Housing: Housed in a durable metal chassis designed for administrative desk environments.
