D & R Telephone Hybrid-1

The D&R Telcom Analogue Telephone Hybrid Unit is an analogue telephone phone line transmitter, featuring a high quality circuit, two inputs, two outputs, and is rack mountable. This transmitter is small, and can be mounted in a 19" rack (with an extra blind panel) and the telephone line powers the unit. It can be connected to any mixing console by way of its Cinch or jack connectors on the back and to the telephone appliance and wall connector by its standard RJ 11 connectors. It provides you with balanced automatic line compensation to achieve optimum audio quality.

Telephone hybrids provide the interface between professional audio equipment and the public telephone network. They provide protection for your equipment and the public telephone lines, allowing for varying line signals and line conditions. Automatically cancelling out the unwanted signal they also facilitate two-way communication down a single telephone line. The Telcom Hybrid does not need external power and can be used anywhere, powered from the telephone line, it also has an internal compressor that compensates for line level differences.

The main features of the D&R Telcom Analogue Telephone Hybrid Unit include:

• Connectors: Jack stereo 6.3mm and Cinch connectors
• Input impedance: 5kOhm (transformer balanced)
• Output level: -40 up to +6 dBu
• Output impedance: 2kOhm (transformer balanced)
• Noise on Receive output: less than -82dB (A weighted)  GENERAL DATA
• Power supply: Powered by telephone line
• Line interface connector: RJ11
• Nominal input level: -6dBu
• Nominal output level: -6dBu
• Compensation mode: Fully electronic
• Line interface impedance: 600 Ohm
• Dimensions: 240 x 44 x 110mm
• Weight: 725grams