Proel PC260 User Manual

Page 23

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23

TYPE (PC260)

TYPE (PRONET)

FREQ

GAIN

SHAPE

SLOPE

Peak

Param . Eq .

15 .6 Hz - 22 .627 KHz

+/- 15 dB

Q = 28 .5 - 0 .4 / oct = 0 .05 - 3 .0

-

Notch

Notch

15 .6 Hz - 22 .627 KHz

-

Q = 28 .5 - 0 .4 / oct = 0 .05 - 3 .0

-

LoSh6

Low Sh . 6dB/oct

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

-

LoSh12

Low Sh . 12dB/oct

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

-

LoShV

Low Sh . var .

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

6 .0 - 12 dB

HiSh6

High Sh . 6dB/oct

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

-

HiSh12

High Sh . 12dB/oct

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

-

HiShV

High Sh . var .

15 .6 Hz - 22 .627 KHz

+/- 15 dB

-

6 .0 - 12 dB

ResLp

Res . Lowpass

15 .6 Hz - 22 .627 KHz

-

Q = 3 .30 - 0 .35

-

Bandpass

Bandpass

15 .6 Hz - 22 .627 KHz

-

Q = 28 .5 - 0 .4 / oct = 0 .05 - 3 .0

-

ResHp

Res . Highpass

15 .6 Hz - 22 .627 KHz

-

Q = 3 .30 - 0 .35

-

Allp1

Allpass 1st ord .

15 .6 Hz - 22 .627 KHz

-

degrees = -3° to -179°

-

Allp2

Allpass 2nd ord .

15 .6 Hz - 22 .627 KHz

-

Q = 3 .30 - 0 .35

-

TYPE (PC260)

TYPE (PRONET)

FREQ

GAIN

SHAPE

SLOPE

DEQ - dynamic equalizer

To access the first page of the dynamic EQ section, press the DEQ button and then the EDIT

button of the input you want to edit . Push the DATA knob to select the parameter to edit and

rotate the knob to adjust it . Use PG UP and PG DW buttons for scrolling the pages of the

three dynamic EQ filters available for each input .

The first line of the display shows the EQ filter number (DEQ1, DEQ2, DEQ3) . For each EQ filter you

can set many parameters: GAIN, FREQ, BAND, TYPE, THRESHOLD and TIME are in the first page

of the filter, MODE, SIDECHAIN and BYPASS are in the second page . The first page shows also the

input LEVEL meter and the second page the GAIN meter .

When Input A and Input B channels are linked (see SETUP GANGING section), the display first line

shows CHA&B and the DEQ parameters are modified in the same way in both inputs A and B .

IN A DEQ, EACH CELL IS AN EQ FILTER WHERE THE GAIN PARAMETER IS DYNAMICALLY

CONTROLLED BY THE LEVEL OF THE INPUT SIGNAL.

All parameters can be adjusted separately for each cell, these are:

GAIN

Sets the gain parameter for the filter .
FREQ

Sets the reference frequency for the filter .

BAND

Controls the filter bandwidth (available only for parametric type

and not for shelving types) .
TYPE

Selects the type of filter . Note that when changing the filter type

the GAIN is set to zero .

EQ filter types available are:

"Param" as Parametric filter,

"LoSh" as Low Shelf 6dB/oct. filter,

"HiSh" as High Shelf 6dB/oct. filter.
THRE

Threshold sets which the level of the input signal that congrols

the gain of the dynamic EQ filter . According to the MODE setting

(ABOVE / BELOW), when the input signal reaches the threshold,

the gain increase or reduction of the dynamic filter is activated

or deactivated .

The amount of gain increase or reduction is shown by the GAIN

METER (see also MODE parameter) .

The threshold level is

referred to 0 dB: if the input has no attenuation, it corresponds

to 0 dBu (775 mV) of the input signal, so Threshold = +21 dB (max

signal) means no detection of input signal .

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