Rear Panel Features

SMR 821 User Manual

1.CHANNEL 1 MUTE THRESHOLD Adjusts the level of signal needed to trigger the muting circuitry in Channel 1.

2.PAD The Pad switch attenuates the input signal by 20 dB.

3.CHANNELS 1-6 INPUT Balanced microphone or line input on removable connector.

4.ASSIGNMENT SWITCHES Assigns the input channel to the Left, Right, or Aux mix buses and enables the 48 volt phantom power for channels 1-6.

5.LOW CUT Low Cut filter with a corner frequency of 100 Hz Enabling this switch will affect Channels 1-6 only.

6.MIC MIX Allows the summed signal of Channels 1-6 to be routed before or after the remote L/R volume control.

7.RIGHT OUT MUTE Controls the muting of the right mix bus. When this switch is enabled, the left and right mix buses are affected by the activity of the muting circuit. When this switch is defeated, only the left bus is affected by the muting circuit.

8.MODE Selects either Stereo mode or Mono mode for Channel 7 or 8.

9.CHANNELS 7 AND 8 INPUT Dual RCA connector for stereo input sources (nominally -10 dBV).

10.EQ Places the 4-band equalizer in or out of the Left and Right signal paths. In the OUT position the equalizer is completely bypassed.

11.BUS LINK SWITCH For use with multiple SMR 821’s, this switch places the mixer in the master or slave mode of operation.

12.LEFT OUT, RIGHT OUT, AUX OUT Main mix bus balanced outputs.

13.BUS LINKS “Stacking” connector for multiple SMR 821 mixers.

14.REMOTE CONNECTOR Used to control the Left/Right Master Volume Control and Stereo Input Select from a remote location.

15.POWER SWITCH Applies power to the SMR821.

16.A/C POWER RECEPTACLE For standard IEC power cable (included).

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