The TS-690 is a Central Unit for TOA Conference System, TS-690 Series. Use of its line connection terminals permits connections to the conference units of TS-691L & TS-692L, making up a complete conference system to meet your needs. With the use of an optional rack mounting bracket, it can be mounted in a EIA Standard equipment rack, occupying 2 unit size.
The TS-690BS is a booster unit used to connect between TS-690 series conference system's central unit and conference units (TS-691L and TS-692L)
The TS-691L is a Chairman unit of the TOA conference system, TS-690 Series of which compact and lightweight design makes it easy to install and store. Placing the speech button in ON position allows a chairman to speak and disable the speaker to prevent feedback. If the speech button is placed in the OFF position, the microphone cannot be used but the speaker is turned on, allowing voices from delegate units (TS-692L) to be monitored. Pressing the priority key on the chairman unit allows chairman to take precedence over any delegate units. And the TS-691L Chairman Unit comes with a long microphone as a standard accessory.
The TS-692L is a Delegate unit of the TOA conference system, TS-690 Series of which compact and lightweight design makes it easy to install and store. Placing the speech button in ON position permits speech and disable the speaker to prevent feedback. If the speech button is placed in the OFF position, the microphone cannot be used but the speaker is turned on, allowing voices from other conference units to be monitored. And the TS-692L Delegate Unit comes with a long microphone as a standard accessory.
The TS-773 is a designed microphone for exclusive use with the conference units of the TS-780 series Conference system. Ring type In-Use lamp located at the microphone head permits displaying the operation status of the conference units.
The TS-774 is a designed microphone for exclusive use with the conference units of the TS-780 series Conference system. Ring type In-Use lamp located at the microphone head permits displaying the operation status of the conference units.
