2 LCF (Low Cut Filter) switch Selects the frequency of the low cut filter of each channel.

OFF: Select this position to deactivate the LCF switch.

A, B: A cut-off frequency between 50 and 400 Hz at 48-kHz sampling frequency and between 70 and 400 Hz at 96-kHz sampling frequency can be assigned to each position. The filter is 12 dB per octave.

The SETUP menu allows you to set the cut-off frequency.

For detailed information, see “4. LCF Sub-Menu” on page 28.

3 Input level control Adjusts the input level of each channel. The adjustable range is between (at the fully counterclockwise position) and +10 dB (at the fully clockwise position).

The function of this control depends on the setting of the 5 LINK/M-S switch.

For detailed information, see “5 LINK/M-S switch” on this page.

4 Input gain control

Adjusts the gain of the input head amplifier of each channel.

The adjustable range depends on the setting the input select switch located on the left side of the unit.

When the input select switch is set to LINE: The adjustable range is enclosed in a square. The range is between +10 dB (at the fully counterclockwise position) and –30 dB (at the fully clockwise position).

When the input select switch is set to MIC or MIC+48 V: The range is between –30 dB (at the fully counterclockwise position) and –70 dB (at the fully clockwise position).

5 LINK/M-S switch

By setting this switch to the

LINK/ M-S position, channels 1 and 2 and channels 3 and 4 can be set to either LINK mode or M-S mode.

The SETUP menu allows you to select either LINK or M-S mode.

For detailed information, see “5. CH LINK/M-S Sub-Menu” on page 29.

When the switch is set toLINK/M-S:

When LINK is selected on the 5. CH LINK/M-S sub-menu; The unit is in link mode. Channels 1 and 2 and channels 3 and 4 are linked and act as a stereo pair. Channels 1 and 3 are Left and channels 2 and 4 are Right. The input level control of channel 1 adjusts the input level of channels 1 and 2, and the input level control of channel 3 adjusts the input level of channels 3 and 4. In this case, the PAN control becomes a Left/Right balance control. At the center position, an impression of stereo sound can be obtained.

The LCF switches of channels 1 and 3 are activated. The LCF switch of channel 1 acts as the LCF switch of channel 2, as well. Also, the LCF switch of channel 3 acts as the LCF switch of channel 4 at the same time.

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