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Applying effects to output audio, Equalizer (eq), Multi-band compressor (multi band comp) – Roland 6-Channel HD Video Switcher with Audio Mixer & PTZ Camera Control (1 RU) User Manual

Page 28: Limiter (limiter), Audio operations

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28

Audio Operations

Applying Effects to Output Audio

This applies effects and adjusts the tone quality for master out

and AUX-bus audio.
* Only the limiter can be used on AUX-bus audio (p. 26).

1.

Select the [MENU] button

0

“AUDIO OUTPUT”

0

“MASTER OUT,” “PVW,” or “AUX.”

2.

Select an effect menu item, then use the [VALUE]

knob to adjust it.

* For more information about effects, refer to the following

section.

3.

Press the [VALUE] knob to apply the setting.

4.

Press the [MENU] button to quit the menu.

Equalizer (EQ)

This adjusts the tone quality for each frequency band.

Menu item

Explanation

EQ Hi

This boosts or attenuates the high band.

EQ Hi FREQ

This adjusts the center frequency when

changing the tone quality in the high band.

EQ Mid

This boosts or attenuates the middle band.

EQ Mid FREQ

This adjusts the center frequency when

changing the tone quality in the middle band.

EQ Mid Q

This adjusts the width of the frequency band

when boosting or attenuating the middle

band.

EQ Lo

This boosts or attenuates the low band.

EQ Lo FREQ

This adjusts the center frequency when

changing the tone quality in the low band.

Multi-band compressor

(MULTI BAND COMP)

This applies separate compressors in individual frequency bands.

Menu item

Explanation

MB COMP

This switches the multi-band compressor

on and off.

MB COMP H THLD
MB COMP M THLD
MB COMP L THLD

These set the individual levels that become

the thresholds for the high, midrange,

and low bands at which the compressor is

applied. Compression is applied to audio

that exceeds the threshold.

MB COMP H RATIO
MB COMP M RATIO
MB COMP L RATIO

These set the amount of compression

applied in the high, midrange, and low

bands. The state in which no compression

is applied is defined as “1.”

Limiter (LIMITER)

This compresses audio input that is too high, thereby preventing

distortion.

Menu item

Explanation

LIMITER

This sets the limiter on or off.

LIMITER THLD

This sets the level that becomes the threshold

at which the limiter is applied.
Compression is applied to audio that exceeds

the threshold. The volume level of audio that

is output is limited so as to stay to below the

threshold.

* PGM/1, PVW/2 bus only

* PGM/1, PVW/2 bus only