
Introduction:
The most elegant outlook, aluminum case, clear sound only excellent SENRUN infrared
system with no complicated frequency allocation required as for multi classrooms with non-
interference, number limited and license problems, omni-bearing receiving and transmission
which t to the international regulations. It is suitable for small sealed space, conference
room, karaoke use. Also provides over than 500 rooms to be use simultaneously whenever,
wherever.
Infrared Microphone Systems
IR-285
Infrared Portable Amplier Speaker System
(Wall Mounting Type)
• Power output: 30W / 4ohm load
• Frequency: 4-5 MHz (2~3 MHz)
• Receiver Type: Single Channel receiver
• Modulation: FM
• S/N ratio:>60dB
• Maximum Deviation: 15KHz
• Frequency Response: 50Hz- 15,000Hz
• Power Supply: Built in 100-240±10% AC switching adaptor
or 19V/2.3Ah Lead-acid rechargeable battery
• Dimension: 157(W) x 163(D) x 205(H) mm
• Weight: 1.7 kg
Infrared Microphone Systems
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