Sonifex CM-TB8G Talkback Control Unit Bundle
The Sonifex CM-TB8G Talkback Control Unit Bundle is the perfect solution for clear and reliable communication in studios, broadcast trucks, or live production setups. With eight talkback channels and built-in GSM calling, it makes staying connected simple and seamless. Compact and easy to use, it gives you professional-grade control without the hassle.
Sonifex CM-TB8G Talkback Control Unit Bundle Review
The Sonifex CM-TB8G combines the versatile CM-TB8 8 Channel Talkback Control Unit with the CM-TBG dual GSM interface, creating a powerful all-in-one communications hub. It allows you to manage 4-wire and IFB connections while also making and receiving mobile calls directly through the unit. With adjustable mic gain, phantom power, built-in web server for setup, and a range of remote and group talk options, this system is built to handle even the most demanding environments. Whether in an OB truck or a control room, the CM-TB8G delivers smooth, flexible operation with professional reliability.
Sonifex CM-TB8G Talkback Control Unit Bundle Features
- Eight talkback channels packed into a slim 1U rack unit
- Simple headset or microphone connection with adjustable gain and phantom power
- Built-in GSM calling lets you dial and receive calls straight from the unit
- Group talk function makes it easy to reach multiple channels at once
- Clear front panel controls with LED indicators for fast adjustments
- Internal speaker with external speaker option for flexible monitoring
Sonifex CM-TB8G Talkback Control Unit Bundle Specs
- 8 channel talkback control unit with dual GSM interface add-in card
- GSM quad-band support 850 / 900 / 1800 / 1900 MHz with SIM card slots
- Power input 85–264V AC at 47–63Hz with 25W consumption
- Rack size 19 in x 13.4 in x 1.7 in (1U)
- Weight 12.2 lbs
- Microphone gain range +6dB to +68dB with phantom power option
- Loudspeaker output 6W with mute and dim controls




