Yamaha IMX644 BLOCK screen

IMX644 Manager Owner’s Manual 12

This shows a block diagram of the entire signal route from input to output, and allows you to make parameter settings. By clicking

the buttons in the BLOCK screen, you can open parameter editing dialog boxes or move to other edit screens.

This screen will appear first when you click the [Parameter Edit] button in the starting screen to open the Parameter Edit screen.

1MONO 1–6, STEREO 1–4

These indicate the input channels and their names. Click a name to access the “Input Port Name” dialog box, where you can

edit the name of the channel.

2[GAIN] button

This button opens the “INPUT GAIN” dialog box, where you can edit the input gain for the head amp that is provided on each

MONO INPUT channel. Click the [CLOSE] button to close the dialog box.

3Input SIGNAL/PEAK indicator

These indicators light green when an input signal is detected at the corresponding channel.

The indicators also light red to indicate excessive input level. If excessive input level is indicated, either reduce the output

level of the connected source, or reduce the input level via the appropriate rear-panel [PAD] (34 dB) switch or by using INPUT

GAIN.

BLOCK screen

“INPUT GAIN” dialog box

PAD

When editing online, this will indicate “MIC” if the rear panel PAD (34 dB) switch is OFF, or

“LINE” if the switch is ON. When editing offline, this will indicate “MIC” with the default settings.

+48V indicator

When editing online, this will be dark if the rear panel +48V switch is OFF, or lit red if the switch

is ON. This indicator will be dark when editing offline.

INPUT GAIN

This adjusts the input gain. Click the [+]/[-] buttons, or click the value and edit the setting in the di-

alog box that appears.

The range will depend on the setting of the PAD (34 dB) switch.

Range Default

When PAD is on (LINE) 4.0dB – -20.0dB -1.0dB

When PAD is off (MIC) -30.0dB – -54.0dB -35.0dB