Complete solution to connect three operator's headsets to talk between each other and to a standrad 4-wire +4 dBu audio line simultaneously.

Applications:

• Live and outside broadcasting
• TV-studio
• Special cameras
• Commentator unit

Main features:

• Connects up to three users: two operators and an enginer
• Supports dynamic and electret microphones
• Headphones volume and line volume adjustments
• Headset connector: XLR-5
• Line output level adjustment
• Galvanic isolation
• Standard 12VDC XLR-4 power supply
• Line out on\off button

The following modes can be enabled/disabled:

• The operators do not hear the engineer;
• The engineer does not hear the operators;
• The operator 2 cannot speak to the line;
• The engineer cannot speak to the line.