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Digital signal processing, Input dsp block diagram, Output dsp block diagram – LA Audio DLX200 User Manual

Page 12: Stereo / mono formats

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12

Digital Signal Processing.

INPUT DSP BLOCK DIAGRAM

Input

PK

+4dB

SIG

A

B

METERS

Gain

Delay

HPF

High Shelf

Low Shelf

6 x Parametric EQ

Input

PK

+4dB

SIG

A

B

METERS

Gain

Delay

HPF

High Shelf

Low Shelf

6 x Parametric EQ

Sum (-6dB)

Routing

OUTPUT DSP BLOCK DIAGRAM

Gain

Delay

HPF

LPF

High Shelf

Low Shelf

6 x Parametric EQ

Routing

Limiter

MUTE

Meters

LIMIT

-6dB

STEREO / MONO FORMATS

Formats affect the way the above DSP modules are controlled. In Mono format, all outputs have
unique parameter settings and flexible routing.

Stereo format pairs the inputs and outputs for stereo operation, the parameters of each member
of the pair being identical. The routing of inputs to outputs is fixed. This format is intended for
symmetrical stereo operation, eliminating the need to make identical parameter adjustments for
each channel. The channel pairing is differs for four and six output units:

Left

Input A

Output 1

Output 2

Right

Input B

Output 3

Output 4

Left

Input A

Output 1

Output 2

Output 3

Right

Input B

Output 4

Output 5

Output 6