TOA TS690 Central Unit  Conference System Controller for TS-690 Series

Product Introduction

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.

Key Features

• 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

 Technical Specifications

• 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