Product program / System Microphone / Conference

TS-772

The specified delegate unit shall form part of the conference system and shall be small in size and light in weight to enable easy installation and storage. The dimensions shall be 114.5 (W) x 78.4 (H) x 152.9 (D) mm and the weight shall be 780g. Switching the talk button to the ON position shall turn on the internal microphone to allow the user to speak, while turning off the internal speaker to prevent acoustic feedback. Switching the talk button back to the OFF position shall disable the microphone and activate the speaker to enable the user to hear the voices from other connected conference units. The delegate unit shall operate on 35V DC supplied from the central unit and shall be equipped with 1 headphone/recording output, 1 contact output and 1 internal speaker. The microphone shall be optional and selectable from the standard type or long type. The operating temperature range shall be between 0&deg;C and +40&deg;C and the operating humidity shall be under 90 percent. The panel shall be made of ABS resin painted in mat metallic gray, while the case shall be made of ABS resin painted in black. 
The delegate unit shall be a TOA TS-772 or approved equivalent.