9. CHANNEL 2 OUTPUT LEVEL CONTROL:
See channel 1 output level control immediately
above.
10. CHANNEL 3 OUTPUT LEVEL CONTROL:
See channel 1 output level control immediately
above the item immediately above.
11. OUTPUT OVERLOAD INDICATORS:
These red LEDs illuminate exactly 4 dB below the
onset of clipping, should any of the respective output stages approach this sort of difficulty.
12. lNPUT HEADROOM INDICATOR:
These four LEDs will illuminate at the appropriate times
to indicate whetherthere is 20dB, 12dB, 6dB or 0dB of headroom left at the input of the analog
to digital converter. (Note: the 0dB LED comes on 2dB before clipping.)
13. INPUT LEVEL CONTROL:
This rotary control varies the input sensitivity of the unit from off
at the full CCW position to unity at its center ”12:OO” position to +6dB at its full CW position.
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