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850iR User Manual
19 | 850iR User Manual
2. Ensure speaker wire connections are secure and not frayed. Under normal
conditions, each speaker volume control should remain in the center position.
1. Ensure the power switch is in the “OFF” position and all front panel volume controls
are turned fully counter-clockwise.
6. FINALIZING CONNECTIONS
SPEAKER OUTPUTS
250 400
700
1K 1K4
2K5
4K
6K
+10
0
-10
OFF
OFF
OFF
OFF
ON
ON ON
ON
VOL.
ADJ.
ALD OUT
AUX OUT
VOL.
ADJ.
COMPUTER
AUDIO INPUTS
TV/VCR CD/DVD
800iX
INPUT
PA GING INPUT
ADJ
DC POWER CHARGERS
24VDC
L L R R
SENSOR INPUTS
SENSOR
SHORT
1 2 3
4
1
2
Use conduit to
protect wires.
• Conduit is the
best means to
keep the wires/
cables out of
sight and safe
from wear.
(Conduit is not
included.)
Helpful Hint
LES 850iR Classroom Amplification System