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F
MAIN LEVEL/EDIT DISPLAY This blue, 3 digit main level/edit display shows the current relative main
speaker output level values based on the position of the main level rotary encoder. The range of
this display is 0 to 100dB. The display also shows edit values when the system is in CAL mode.
G
MAIN LEVEL/EDIT ROTARY ENCODER This stepped rotary encoder controls the main speaker
output levels in .5dB increments. This encoder is also used to adjust level offset calibration values
when in CAL mode.
H
TALKBACK SWITCH This red illuminated momentary action switch engages the talkback micro-
phone circuit for as long as the switch is depressed. Releasing the switch disengages talkback.
I
SPKR SEL SWITCH The speaker select switch is used to toggle between the available speaker out-
put sets. Each press of the switch lights the LED associated with each speaker set (1 or 2).
J
MONO SWITCH Pressing this green illuminated switch mono sums the stereo left and right chan-
nels.
K
MUTE SWITCH The mute switch is used to fully mute all audio output from the m906. The red
switch LED illuminates when active.
L
DIM SWITCH Pressing this illuminated switch reduces the monitoring level of the currently select-
ed speaker output set by 20dB (this value can be edited in CAL mode). Pressing the switch again
returns the system to its normal output monitoring levels.
M
CAL SWITCH Pressing the CAL switch activates calibration mode on the m906. When CAL mode is
active, the red LED CAL switch will flash. CAL mode is exited by pressing the switch again. Please
refer to the 'Accessing the Cal Modes' chapter of this manual for detailed information about m906
system calibration.
N
MON > CUE SWITCH The MON > CUE switch is an illuminated switch used for routing the selected
stereo input source to the CUE output. In addition, this switch may be configured to access a third
stereo speaker pair output.
O
SEL SWITCH The SEL switch is used to select between Word Clock or Super Clock when an external
clock reference source is used.
P
SYSTEM LCD This backlit LCD shows various m906 status settings, such as the input source select-
ed, current sample rate, s-Lock
Q
HEADPHONE AMPLIFIER JACK This ¼" TRS headphone output jack is provided on the remote con-
trol unit to access the integrated reference headphone amplifier.
R
REMOTE CONNECTOR This female DB15 connector is used to supply the remote unit with power,
headphone signal and serial communication.
grace design m906
8
owner's manual
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state, clock source, etc...
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