LightSpeed Technologies 850iR user manual Initial Set-Up Redmike, 8 5 0 i R U s e r M a n u a l

LES 850iR Classroom Amplification System

8 5 0 i R U s e r M a n u a l

INITIAL SET-UP: REDMIKE

LES 850iR Classroom Amplification System

1. Turn the 850iR power switch to the ON position. The RED LED on the switch will glow.

2. Turn on the REDMIKE. The RED IR LED on the

850iR will light to indicate a signal is being received.

3. Slip the REDMIKE with lanyard around the neck and position the top of the microphone just below the collarbone. NOTE: Positioning of the REDMIKE is critical for proper volume adjustment.

4. While speaking in a normal voice

slowly increase the volume of the corresponding channel on the 850iR until your voice is barely audible.

REMEMBER: This equipment

supplements the user’s voice so they are able to speak in a conversational tone. Having the volume set too high will result in feedback and listener fatigue.

5. Once initial volume level is set, walk	6. If a second REDMIKE was
around the room and listen for audio	purchased, repeat steps 2-4.
dropout and overall audio quality.	NOTE: Each REDMIKE has its
	channel pre-set to either A or
Fine-tuning the audio is accomplished by
	B. No further adjustment is
making minor adjustments to the 8-Band
	necessary.
Graphic Equalizer on the back panel of
the 850iR.

250	400	700	1K	1K4	2K5	4K	6K	LES 850iR Classroom Amplification System
			+10
			0
			-10

See page 13 for hints on setting the EQ.

850iR User Manual 22