beautypg.com

St. tube preamp (stereo tube preamp modeling), Mic model+preamp (mic modeling + preamp), Effects – KORG Pa300 Arranger User Manual

Page 302: C: tube1 bias, D: tube1 phase, B: mic position

background image

298

Effects

Overdrive, Amp models, and Mic models (OD Amp Mic)

b, f: Saturation [%]

With higher settings of this value, the waveform will change at
high gain levels, tending to cause distortion. Lower settings of
this value will produce linear response.

c: Tube1 Bias

This expresses the effect that changes in vacuum tube bias have
on the distortion of the waveform. Higher settings of this value
will produce distortion even at low gain levels. Since this will
also change the overtone structure, you can use it to control the
tonal character.

d: Tube1 Phase

With the Wet Invert setting, the phase of the signal will be
inverted between stage 1 and stage 2. Since “Bias” is applied to
the inverted signal in stage 2, this will change the tonal character.

24: St. Tube PreAmp

(Stereo Tube PreAmp Modeling)

This is a stereo vacuum tube preamp simulator (See “Tube Pre-
Amp Model (Tube PreAmp Modeling)” on page 297.)
.

25: Mic Model+PreAmp

(Mic Modeling + PreAmp)

This effect simulates a mic and vacuum tube preamp. You can
choose from various types of mic and positions to create differ-
ing sonic characters.

b: Mic Position

This expresses the effect that the mic position has on the sound.
The Close setting is the closest mic position, and the Far setting
is the farthest.

Mic/Pre Amp - Saturation

In

Out

Saturation = 0

Saturation = 50

Saturation = 100

Bias = 0

In

Out

Satulation = 50

Bias = 0

Bias = 50

Bias = 100

Mic/Pre Amp - Bias

a

Mic Type

Vintage
Dynamic, Multi
Condenser,
Percussion
Condenser,
Drums Dynamic,
Vocal Dynamic,
Multi Dynamic,
Vocal
Condenser,
Vocal Tube,
Kick Dynamic

Selects the type of mic

b

Mic Position

Close, On, Off,
Far

Sets the mic placement distance

c

Tube Low Cut
[Hz]

Thru, 21...8.00k

Sets the frequency of the low cut
filter

High Cut [Hz]

53...20.00k,
Thru

Sets the frequency of the high cut
filter

d

Tube Gain [dB] –24.0...+24.0

Sets the input gain to the vacuum
tube preamp

Saturation [%]

0...100

Sets the input/output response of
the preamp

e

Tube Bias

0...100

Sets the bias level of the preamp

f

Tube Output
Level [dB]

–48.0...+0.0

Sets the output level of the preamp

g

Wet/Dry

Dry, 1:99...99:1,
Wet

Balance between the wet and dry
signal

Src

Off...Tempo

Table , “Dynamic Modulation
sources,” on page 283

Amt

–100...+100

Amount of modulation source

Left

Right

FX Amt

Output Level

FX Amt

Stereo In - Stereo Out

Tube Pre Amp1

Tube Pre Amp2

Tube Pre Amp1

Tube Pre Amp2

Left

Right

FX Amt

FX Amt

+

+

Invert

+

Tube Pre Amp

Mic Simulation

Left

Right

FX Amt

Output Level

FX Amt

FX Amt = 100: Mono In - Mono Out / FX Amt = 0: Stereo In - Stereo Out