WebAudio guitar amp sim

Authors: Michel Buffa (@micbuffa, Université Côte d'Azur/I3S/INRIA) and Jerome Lebrun (CNRS)

Advanced settings

Press play to preview presets

Choose a demo sample:

Preamp internals

Gain before preamp 1

lowShelf1 Freq 720 Hz

lowShelf1 Gain -6 dB

lowShelf2 Freq 320 Hz

lowShelf2 Gain -5 dB

Stage 1 Gain 1

HighPass1 freq 6 Hz

HighPass1 Q 0.7071

lowShelf3 Freq 720 Hz

lowShelf3 Gain -6 dB

Stage 2 Gain 1

Cabinet Sim (Dry/Wet) 2 Cabinet Sim output gain 1

Cabinet impulse:

BEZIER : Bias level

Bias 1 7.8

Bias 2 7.8

DRIVE : distorsion levels

K1 4

K2 4

Boost:

Input Gain

Output Gain

Presets :

Transfer function and distorded signal example...

Preamp position : before Tonestack

Preamp : 2 WS (Pairs of lamps)

Add new stage with distortion function =

Power Amp : on

Hi/Lo cut filters : off

transfert function =

K4 8

Negative gain -0.4

Presence gain range Entre -4 dB et 0

Boost gain 2

Operation	Component	Description
Click	Switch/Param	toggle / activate the switch or focus the param
Drag	Knob/Slider	up/right to increase value / down/left to decrease value
Shift+Drag	Knob/Slider	fine control
Ctrl+Click/Command+Click	Knob/Slider/Switch	set to default value
Edit with Keyboard	Param	edit the value directly
MouseWheel	Knob/Slider	rotate upward to increase value / downward to decrease value
Shift+MouseWheel	Knob/Slider	fine control