The TOA TS-690 Central Unit is the core controller for the TS-690 Conference System, designed to manage up to 24 conference units (TS-691L & TS-692L). It provides reliable power distribution, microphone management, and essential control functions such as priority chime, speaker restriction, and automatic mic-off settings. Ideal for use in meetings, conferences, and seminars, the TS-690 ensures smooth operation and professional sound management.
Supports up to 24 conference units (TS-691L, TS-692L)
Selectable MIC or AUX input with flexible connectivity
Priority speech chime for clear meeting control
Speaker restriction (0–3 microphones active simultaneously)
Automatic Mic-Off function (OFF / 30s selectable)
Recording output via RCA for meeting documentation
Rack-mountable with optional MB-23B bracket
Power Source: 220 – 240 V AC, 50/60 Hz
Power Consumption: 20 W
Rated Output: 36 V DC, 480 mA
Inputs:
MIC: -60 dB, 600 Ω, unbalanced, phone jack
AUX: -20 dB, 10 kΩ, unbalanced, phone jack
Outputs:
Recording: -20 dB, 10 kΩ, unbalanced, RCA jack
Connectable Units: Max. 24
Controls: Priority chime, speaker restriction (0–3), auto mic-off
Operating Temperature: 0 °C to +40 °C
Operating Humidity: 90 % RH or less (no condensation)
Finish: Panel – Aluminum, black paint (30% gloss); Case – Steel plate, black paint (30% gloss)
Dimensions: 420 (W) × 96.1 (H) × 222.5 (D) mm
Weight: 2.7 kg
Accessories: Power Cord (2 m) x1
Options: YR-790-3 / YR-790-10 extension cords, MB-23B rack mount bracket
