Emergency Announcement Controller TB-201

Highlight Features

TB-201 – Emergency Announcement Controller

The TB-201 is a dedicated emergency announcement controller designed for public address and evacuation systems. Featuring alarm activation, siren output, and built-in voice recording and playback, TB-201 ensures fast, clear, and reliable emergency broadcasting. With flexible recording management and stable audio performance, it is ideal for schools, factories, commercial buildings, transportation hubs, and safety-critical PA installations.

Key Features:

• Emergency announcement controller for alarm, evacuation, and priority broadcasting.

• Alarm & siren activation supports immediate emergency audio output.

• Built-in voice recording with up to 1-minute recording capacity.

• Playback IC system allows independent adjustment of recording level and output volume.

• Flexible message management recordings can be repeated, overwritten, or re-recorded.

• Loop & override support ensures continuous or priority playback during emergencies.

• Low distortion audio performance for clear and intelligible announcements.

• Rack-mount design suitable for standard 19-inch equipment racks.

Technical Specifications:

• Model: TB-201

• Product Type: Emergency Announcement Controller

• Output Level: 0 dBm (775 mV)

• Total Harmonic Distortion (THD): 0.05%

• Frequency Response: 20 Hz – 22 kHz

• Signal-to-Noise Ratio (S/N):
  AUX / Music input: –85 dB
  Alert / Evacuation / Chime: –80 dB

• MIC Input Sensitivity: 10 mV, balanced

• BGM / AUX Input: 350 mV, unbalanced

• Power Supply: ~110V–230V, 50 / 60 Hz & DC 24V

• Dimensions: 484 × 450 × 88 mm

• Weight: 3.2 kg