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Installation and Setup
1.Turn the Master level control to the minimum position. Proceed with steps
2.Set all Priority DIP switches and Manual mode switch to “down” position.
3.Turn all four microphone Gain controls fully counterclockwise.
4.Connect the power cord to the mixer and plug into AC outlet. Be certain the voltage switch on bottom of unit is set for the voltage of the outlet you are using.
5.Turn Power switch “on.” The mixer will perform a
6.Connect a microphone to Input 1 and turn the Gain 1 control to the “nine o’clock” position. The channel 1 LED will light if the microphone is operational.
7.Adjust the Gain 1 control for proper meter indication when speaking into microphone (peaks at 0).
8.Plug in up to three other microphones and adjust each respective Gain control for proper meter indication.
9.Priority can be assigned to one or more microphones by moving the appropriate DIP switch(es) to the “up” position. Any microphone(s) assigned in this manner cannot be locked out by any other microphone.
10.“Manual” mode can be selected at any time by moving the
11.Adjust the Master level control for desired output level. This control is at the last stage in the mixer, and does not affect microphone gain, threshold setting, meter indication, monitor or preamp outputs.
Priority Microphones and the Lockout Bus (Channels 1-4)
Once the Gain controls have been properly adjusted, an audio signal appearing in any channel causes the lockout control bus to activate and the Lockout LED indicator to light. The Priority
*Note that any mic which is described as “locked out” or “off ” is really just being attenuated by between 6 dB and 40 dB from the level otherwise determined by its Gain control setting, sensitivity and placement. See the
There are basically three “modes” of priority
Mode 1... Priority
The Lockout indicator will come on with any audio input, but no mic will be locked out…because none are connected to the lockout bus. (This mode is often called
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