ATR4

code: 
2442

The Volume Control unit is equipped for 4 ways. Rear panel screw type terminals are assigned for the feeder from the amplifer and for the Loudspeakers lines. Built-in relays handles overriding during paging. The DC supply is deliverd by the ampifiers using the appropriate links included with the cabinets. An additional coupling socket is dedicated for extensions to increase the number of directions

Datasheet: