The TOA TS-680 Central Unit is the core controller for professional wired conference systems, allowing seamless communication between chairman and delegate units. Ideal for boardrooms, meeting halls, and professional discussion environments, it provides clarity, control, and reliability.
When connected, the TS-680 manages all units efficiently and ensures orderly discussions through speaker restriction and automatic microphone turn-off functions. Its selectable MIC/AUX input allows flexible integration with other audio sources, while its recording output enables archiving or review of meeting discussions.
Key Features:
Supports up to 24 total units (chairman + delegate)
Selectable MIC input (‑60 dB*, 600 Ω) or AUX input (‑20 dB*, 10 kΩ)
Recording output: –20 dB*, 10 kΩ unbalanced
Speaker restriction: limits the number of simultaneous active microphones
Automatic mic-off: OFF or 30 seconds to prevent open microphones
Compact and durable design for professional conference environments
Power Supply: 220‑240 V AC, 50/60 Hz; Power consumption: ~20 W
Dimensions: 420 (W) × 96.1 (H) × ~222.5 (D) mm
The TS-680 Central Unit ensures smooth, professional, and reliable communication for small to mid-sized meetings. Upgrade your conference setup with the TOA TS-680 Central Unit, exclusively available from Digital Trade Corporation, Bangladesh’s trusted supplier of professional audio and communication systems.



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