for classroom, conference room, boardroom room, karaoke house
The IR-488 is a four-channel infrared wireless receiver for the simultaneous use of four wireless microphones. Ideal for courtroom, karaoke house, panel presentation, or video conferencing ; where outside interference is intolerable and security is of the essence. Not subject to RF interference and IR transmission is contained within the room. Plugs directly into most popular courtroom recording systems.
Trouble-free infrared wireless communication is free from outside interference, A perfect solution for same area multi spaces usage. E.g.: KTV boxes, classrooms, court rooms, secure classified briefing areas and etc.
Infrared receiving system with quartz-locked fixed frequency.
Independent volume control for each channel.
Humanized choice of separate output, and one mix output, accompany with line and Mic level switch to control the output level.
A tone squelching circuit is used to eliminate unpleasant noise.
