Sonifex Talkback Control Unit, 8 Channels of 4 Wire Comms

CM-TB8 8 Channel Talkback Control Unit

The CM-TB8 is a powerful and highly flexible self contained communications unit allowing multiple 4-wires and IFBs within a single 1U rack space. It offers easy connection to any industry standard talkback system including the Sonifex CM-TLL line listen unit plus the CM-CU1 and CM-CU21 commentator units.

Features of the CM-TB8 8 Channel Talkback Control Unit

• 8 Channel talkback control unit in a 1U rack mount package.
• Separate microphone and headset inputs with phantom power and individual gain settings.
• Microphone talk level can be instantly adjusted or preset.
• Talk level LEDs and built-in limiter.
• Configurable ‘Group Talk’ function.
• Interruptible Foldback and direct 4-Wire operation selectable on each channel with optional talkback-microphone mix function.
• 2 external IFB (Interruptible Foldback) inputs available to each channel.
• Optional telephone hybrid or GSM ports allow direct connection to a telephone line for remote communications.
• Individual monitor level control for each channel.
• Microphone output feed which is gain adjusted & , level limited.
• Ethernet connection for remote configuration with built-in web server.
• 6 stored configuration templates with 4 user editable sets.
• Front panel loudspeaker with separate feed for an external loudspeaker.
• Loudspeaker mute and dim controls, also available on remote input.
• Remote ‘tally’ outputs indicating when each channel is active.
• Remote inputs providing a call indication on each channel.
• Built in tone generator for channel identification.