4•Bus

63. SHIFT Switch

The Stereo Returns have two Aux Send controls. When the SHIFT switch is up, they route the signal to Aux 1 and Aux 2, and when the switch is down, they route the signal to Aux 3 and Aux 4.

68. GROUP Fader

This fader controls the Group’s signal level, from off to unity gain at the “U” marking, on up to 10 dB of additional gain.

ONYX

64. STEREO RETURNS LEVEL Control

This controls the level of the Stereo Return signal being sent to the Main Mix bus. It ranges from off to +10 dB of additional gain when turn fully clockwise.

69. Signal Level LEDs

These LEDs indicate the Group’s signal level after the Fader, but before the MUTE switch. So if the Group Fader is down, the Signal Level LEDs won’t light.

65. PFL Solo Switch

70. MAIN MIX Assign Switch

Like the PFL switch on the stereo channels, this switch allows you to hear signals through your headphones or monitor outputs without having to route them to the Main Mix. Since this is Pre-Fader Listen, you can

listen to the Stereo Return signal even

 

 

when the Stereo Returns Level control is

 

 

turned down. The Stereo Returns PFL is a

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stereo signal, and therefore retains its left

 

 

and right stereo image in the headphones

 

 

and monitors, and appears on both LEFT

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and RIGHT meters.

 

 

Group Section

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Push in this switch to send the Group signal to the left and right MAIN OUTS. When the PAN control is centered, the signal is sent equally to the left and right outputs.

The signal sent to the MAIN OUTS is after the Group Insert, Fader, and MUTE switch.

 

 

 

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There are four group masters (or sub- masters, if you prefer) that feed the four group outs [85].

66. PAN

Note: The Group PAN control works only when the MAIN MIX switch is engaged [70].

PAN adjusts the amount of signal sent to the left versus the right outputs.

With the PAN knob hard left, the signal feeds the MAIN LEFT output, and with the knob hard right, the signal feeds the MAIN RIGHT output.

67. MUTE Switch

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Press this switch to mute the Group output. When the MUTE switch is pushed in on a Group, you can still solo the Group signal (see AFL Solo Switch [71] ahead), but it is muted at the Group output [85], the Main output [82](when the MAIN MIX assign switch is pushed in), and the Matrix output [77].

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20

ONYX 4•Bus