User Manual

5
SYSTEM SETUP
RACK MOUNTING THE SCM800/E
To mount an SCM800 or SCM800E in a standard 483 mm (19-inch) audio
equipment rack so that the front panel faces out, as shown in Figure 4.
Then secure the mixer to the rack with the four supplied Phillips head
screws.
RACK MOUNTING THE SCM800/E
FIGURE 4
Refer to Figure 5 and proceed as follows:
Connect microphone- or line-level signal sources to the Channel 1.
Input connectors (use conventional two-conductor shielded
cables).
Insert a screwdriver or similar tool into the slot above each block 2.
connector and adjust the input slide switch as required: micro-
phone level (left position), 48 V phantom power (center position),
or line level (right switch position).
Connect the Line Level Output of the SCM800/E to the input 3.
of other mixers, equalizers, amplifiers, or recorders. If multiple
SCM800/E mixers are to be used, refer to the Mixer Linking para-
graph of this manual.
If headphone monitors are to be used, plug them into the ¼-inch 4.
PHONES jack on the front panel.
Connect the power cord to a 120 Vac (SCM800) or 230 Vac 5.
(SCM800E) power source.
TO STEREO OR MONO HEADPHONES
FROM AUX– OR LINE–LEVEL SOURCE
TO AMP/RECORD/MIXER INPUT
TO LINKED SCM800 MIXERS
TO POWER SOURCE
TO AMP/REC/MIXER INPUT (CH. 1–7)
FROM MIC/LINE SOURCE (CH. 1–8)
OR FROM AUX SOURCE (CH. 8)
MIXER OUTPUT TO AMP/REC/MIXER INPUT
SCM800/E AUDIO CONNECTIONS
FIGURE 5
The DIP switches on the rear-panel, shown below in Figure 3, control
the output limiter threshold settings. Switches 5 and 6 change the output
limiter threshold to OFF (default setting), +16 dBm, +8 dBm, or +4 dBm.
Other settings are as shown in the table at right. Refer to the Internal
Modicationssection of this manual for additional settings.
NOTE: Switches 1, 2, 3, 4 and 7 are inactive and are not used.
DIP SWITCH FUNCTIONS
DIP Switch Position Limiter Threshold
5 Up
6 Up
Limiter Off
(default)
5 Down
6 Up
+8 dBm
5 Up
6 Down
+16 dBm
5 Down
6 Down
+4 dBm
1 23 45 6 7
(MIXER
REAR
PANEL)
OUTPUT LIMITER THRESHOLD DIP SWITCH
FIGURE 3
SCM800/E CONNECTIONS
OUTPUT LIMITER THRESHOLD SETTINGS