Empertech DULCET Series, Руководство пользователя

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3
◆
FREE mode, allowing 20 delegate speech units are on simultaneously , unlimited
by the number of mainframe speakers. A new delegate with speech request will be
automatically added into the speech line.
◆
APPLY mode, delegate unit must be authorized by chairman unit or operator
before delivering a speech.
③
Number of speakers limit, adjustable for 1/2/4/6 sets of delegate speech unit
simultaneously.
④
BASS ——Output bass volume adjustment.
⑤
TREBLE ——Output treble volume adjustment.
⑥
VOLUME ——Output volume adjustment.
Rear Panel Instruction
①
IN ——Audio line input, such as background music or output terminal of remote
telephone conference.