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 dBMIC 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
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