Unwrap hd algorithm – center page – TC Electronic DB4 MKII User Manual

Page 53

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Unwrap HD

English Manual 49

Unwrap HD algorithm

– center page

Unwrap HD algorithm – center page

Center Contour Style

Range: Off and a selection of styles.
Select between different styles as processing for
the Center channel Output.

Center Contour Threshold
Range: -25 to 0 dB
Sets the Threshold point for the Contour Style to
be operating.

EQ

The EQ for the Center channel features four-
band parametric EQ with high- and low-pass
filters switchable between Notch, Parametric,
Shelving and Cut filters.

Basic operation
– Select Freq, Gain or Type to access the same

parameter for the four EQ bands.

– Select Lo or Hi to access the three parameters

for the individual EQ band.

– Press Bypass EQ to bypass the entire EQ.
Bypass does not affect the selected Contour
Style.

Type Selector
Press Type and use faders 1 to 4 to select filter
types.

– For Lo and Hi filters, you can select between

the following filter types: Parametric, Notch,
Shelve and Cut.

– For Mid 1 and Mid 2 filters, you can select

between the following filter types: Parametric
and Notch.

Freq
Press Freq and use Faders 1 to 4 to adjust fre-
quency for each of the four bands.

– Range – Lo band: 20 Hz to 5 kHz
– Range – Mid1 band: 20 Hz to 20 kHz
– Range – Mid2 band: 20 Hz to 20 kHz
– Range – Hi band: 500 Hz to 20 kHz

Gain
Press Gain and use Faders 1 to 4 to adjust gain
for each of the four EQ bands.

Range for the Parametric, Shelve and Cut type:

– Lo Gain: -12 dB to +12 dB
– Mid1 Gain: -12 dB to +12 dB
– Mid2 Gain: -12 dB to +12 dB
– Hi Gain: -12 dB to +12 dB

Range for the Notch filter:

– Lo Gain: -100 dB to 0 dB
– Mid1 Gain: -100 dB to 0 dB
– Mid2 Gain: -100 dB to 0 dB
– Hi Gain: -100 dB to 0 dB

Type
Press and use Faders 1 to 4 to set BW value for
each of the 4 EQ bands.

Range for the Notch filter:

– Lo BW: 0.02 to 1 oct
– Mid1 BW: 0.02 to 1 oct
– Mid2 BW: 0.02 to 1 oct
– Hi BW: 0.02 to 1 oct

Range for the Parametric filter:

– Lo BW: 0.1 to 4 oct
– Mid1 BW: 0.1 to 4 oct
– Mid2 BW: 0.1 to 4 oct
– Hi BW: 0.1 to 4 oct

Range for the Shelve filter:

– Lo BW: 3 to 12 dB/oct
– Hi BW: 3 to 12 dB/oct

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