Dca gain, Delay, Feedback suppressor – Ashly mXa-1502 12-Channel 4-Zone DSP Mixer-Amplifier User Manual

Page 14: In the dsp signal chain, a, Dca block

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Detector Type

- This selects between peak or

average detector operation:

Peak Detector

- Setting the detector type

as peak means that only the peak level of

a signal is used to trigger the compressor.

Peak detect is typically used for limiter

applications where any signal level above a

certain point is undesirable. In peak detect

mode, attack and release times are both

adjustable.

Average Detector

- Setting the detector

type to average means that a computed

average signal level is used as the

compressor trigger instead of peak levels.

The averaging detector is more musical

and natural sounding and typically used to

"thicken" vocals. When using the average

detector, attack and release controls are

replaced with a single average rate control

which adjust the speed at which compressor

action occurs.

DCA Gain

A DCA gain block can be placed on any channel

in order to assign that channel to DCA groups

1-4. The channel's overall level to all DCA

groups, plus the level to each of the four DCA

groups is individually adjustable.

A DCA is typically set up and deployed to a

remote operator who has limited software

access but simply needs to control a zone's

overall volume via mobile device or tablet. See

section

6.1b

for deploying a DCA to a remote

control operator.

Delay

Delay can be used on any

input or output channel.

Delay range is from 0-682ms.

Delay can be input by time

(ms) or by distance (ft, m), using the scroll

bar or by manually entering a numerical value.

Ambient air temperature can be entered to

automatically adjust for the speed of sound in

hotter or colder air.

14

mXa-1502 • Operating Manual

Ashly AquaControl™ Software

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