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I/O devices and external head amps

Reference Manual

174

 Remotely controlling an external HA from the input channels on a QL

series console

You will be able to use the external HA in the same way as the head amp on an I/O device or

on the QL console. For details on the GAIN/PATCH window, refer to “Making HA (Head Amp)

settings” on page 28.

Controlling an internal head amp

Control the internal head amps (“internal HA”) in QL series consoles. It is not necessary to

change the input patch.

INTERNAL HA window

1 +48V MASTER

Indicates the master phantom power on or off status.

2 +48V button

These switch phantom power on/off for each channel.

3 A. GAIN knob

These indicate the gain of the internal HA. To adjust the value, press the knob to select

it, and then use the [TOUCH AND TURN] knob. The level meter located at the

immediate right of the knob indicates the input level for the corresponding port.

4 GC button

Switches on or off the Gain Compensation function that maintains a consistent signal

level on the audio network.

5 Displayed port switch tabs

These tabs switch the port that is displayed in the INTERNAL HA window

STEP

1. Use the Bank Select keys and the [SEL] key to access the SELECTED CHANNEL VIEW

screen that includes the channel for the head amp that you want to control.

2. Press the GAIN/PATCH field of the channel whose external HA you want to adjust.

3. Press the PATCH button in the GAIN/PATCH window, and select the input port

assigned to the external HA.

4. Remotely control the external head amp in the GAIN/PATCH window.

STEP

1. Press the INTERNAL HA tab in the upper part of the I/O DEVICE window.

2. Set the output port on the INTERNAL HA window, as necessary.

SELECTED

CHANNEL VIEW

screen

GAIN/PATCH window

I/O DEVICE screen (INTERNAL HA page)