Equalizer/output module, 5 – operation – Antares TASCAM TA-1VP User Manual

Page 31

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TASCAM TA-1VP

31

De-esser Release

200 ms

The Release Time control adjusts the time it takes the

compressor element’s gain to increase 6 dB after the

signal coming from the highpass filter drops below the

threshold. The range of the control is from 20 milliseconds

to 2550 milliseconds. (The default setting is 120

milliseconds.)

High Pass Frequency Page

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Pressing the HI-PASS button brings up this page:

De-esser Highpass

Frequency: 5402 Hz

The de-esser can be viewed as a compressor which

is keyed by the output of a high pass filter. When the

filter passes a signal whose level is higher than the

compressor’s threshold, the compressor clamps down on

the signal. Since sibilants are primarily broad band noise

above 5 kHz, the filter is designed to pass these signals

and attenuate low frequency signals as much as possible.
The filter used in TA-1VP’s de-esser is a two pole, 12 dB/

octave high pass design which effectively distinguishes

between sibilants and other vocal sounds. The range of

the control is from 2971 Hz to 20 kHz. (The default setting

is 5497 Hz.)

De-esser Gain Reduction Meter Page

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DeS:-20 -12 -6 -3 0

¡¡¡¡¡¡¡¡¡

Pressing the DE-ESS button while the De-esser page is

displayed will display this high resolution gain reduction

meter. The meter displays the amount of de-essing of

the signal. If the frequency and threshold controls are set

properly, the meter will display little gain reduction during

vowel sounds and soft consonants, and substantial gain

reduction during sibilants. Pressing the DE-ESS button

again will return to the De-esser page.

Gain Reduction Meter

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The front panel de-esser GAIN REDUCTION meter is

intended to provide a quick indication of de-esser activity.

For precise gain reduction indication, refer to the De-esser

Gain Reduction Meter Page described above. The range of

the meter is 15 dB.

De-esser ON Button

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When this button is lit, the De-esser module is active.

When it is not lit, the module is bypassed. Pressing the

button toggles its state. The De-esser On/Off function can

also be controlled by MIDI and/or by a footswitch.

EQUALIZER/OUTPUT MODULE

EQ #1 Page

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Pressing the EQ BAND 1 button brings up this page:

EQ1 Peaking

f: 7725 Q:2.4 Gn:+12

This page allows you to select the type and set the

parameters of the first of the TA-1VP’s two bands of

parametric equalization. Use the Data Knob to select

the type of equalization (default setting is High Shelf)

and then use the cursor buttons to move to the various

parameters available for that type.
The equalization types and their associated parameters

are as follows:

EQ Off

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EQ1 (off)

No equalization applied.

Low Shelf Filter

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EQ1 Low Shelf

f: 1000 S:1.0 Gn: +6

The Low Shelf filter can be thought of as the world’s

most flexible version of the venerable “Bass” tone control

familiar to users of radios, home stereos and boom boxes.
The Low Shelf filter boosts or cuts all frequencies below

cutoff frequency “f” by the Gain (“Gn”) amount (in dB).

Additionally, you can vary the slope (“S”) of the shelf from

2 dB/octave (S=0.3) to 12 dB/octave (S=2.0).

High Shelf Filter

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EQ1 High Shelf

f:11039 S:1.5 Gn: +4

The High Shelf filter can be thought of as the world’s most

flexible version of the venerable “Treble” tone control

familiar to users of radios, home stereos and boom boxes.
The High Shelf filter boosts or cuts all frequencies above

cutoff frequency “f” by the Gain (“Gn”) amount (in dB).

Additionally, you can vary the slope (“S”) of the shelf from

2 dB/octave (S=0.3) to 12 dB/octave (S=2.0).

5 – Operation

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