Front Panel Features; Rear Panel Features - Shure SCM810 User Manual

FRONT PANEL FEATURES

1. Microphone Channel Gain Controls 1 - 8: Allows adjust-
ment of microphone gain.
2. Input LED 1 - 8: Lights green when channel is active; lights red
at 6 dB below clipping level.
3. Low-Cut Filter 1 - 8: Recessed screwdriver adjustment pro-
vides adjustable low-frequency rolloff (high pass) to reduce
undesirable low-frequency signals.
4. High-Frequency Shelving Filter 1 - 8: Provides level boost
or cut in mid/high-frequency region to compensate for off-axis
tone coloration, or for cutting high-frequency sibilance.
5. AUX Level Control: Sets the input level for aux-level equip-
ment connected to the adjacent
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rear-panel / -inch AUX input.
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REAR PANEL FEATURES

11. AC Power Connector and Rocker Switch: Connector sup-
plies AC power to unit when plugged into a power source: the
rocker switch turns the unit on.
12. Microphone Logic: DB-25 male connector interfaces with
each channel's GATE OUT, MUTE IN, and OVERRIDE IN
logic terminals. See the Suggested Logic Applications sec-
tion. NOTE: THIS IS NOT AN RS-232 PORT.
13. DIP Switch: The 7-position DIP switch provides setup op-
tions for the mixer (see DIP Switches section).
14. LINK IN/OUT Jacks: Allow multiple mixers to be stacked for
additional inputs. Up to 50 SCM810 mixers can be linked.
15. LINE OUTPUT Removable Block Connector: Active bal-
anced line-level signal for connection to amplifiers, recorders
or other mixers. Output can be modified to microphone level
(see Internal Modifications).
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/ -inch INPUT phone jack or
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MODEL SCM810 REAR PANEL
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6. Aux INPUT / -inch Phone Jack: Mixes external auxiliary- or
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line-level sources into output. This out is not automatic. Signal
appears at output of all linked mixers.
7. MASTER Level Control: Determines the overall mix level.
8. Output Level Meter: Nine-segment LED meter indicates
peak output signal level. Last LED indicates limiter action.
9. PHONES Control and
toring of mixer output through headphones. The PHONES
knob controls headphones output level.
10. POWER LED: Lights green when unit is powered.
FIGURE 2
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16. DIRECT OUT / -inch Phone Jacks: Provides non-gated aux-
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level signal from each channel. Direct outs are wired pre-fader
and pre-EQ. Can be modified for use as a gated channel output,
send/receive insert point, or external speech gate for mixing
consoles (see Internal Modifications section).
17. AUX/D.O./D.O. Switch: Located behind the Line Output con-
nector, this switch selects either aux input function or direct out-
put function for channel 8 Direct Out jack. Left switch position is
AUX IN; center and right positions are DIRECT OUT.
18. INPUT 1-8 Removable Block Connectors: Active balanced
microphone- or line-level inputs.
19. Input 1 - 8 MIC/PHM/LINE Switch: Located behind the re-
movable block connector, this switch selects operation at ei-
ther microphone-level (left), microphone-level with 48 V
phantom power (center), or line-level (right) signals.
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1
/ -inch Phone Jack: Permits moni-
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