background image

 – varies the shape of the pitch-bend EG from a sharp exponential curve to a 

linear ramp. 

 – sets the decay time of the envelope generator which controls the VCA for the 

VCO, and hence how long the VCO tone is heard. 

 - varies the shape of the VCO amplitude EG from a sharp exponential curve to a 

linear ramp. 

 Switch – switches the VCO output between a triangular wave and a sinusoidal wave. 

 – changes the brightness of a short click added to the beginning of the sound. 

 – controls a simple wave-folder which changes the shape of the VCO’s signal. 

 – sets the frequency of the multi-mode filter for the noise source. 

 – sets the resonance of the filter. 

 Switch – choose the source of modulation for the filter frequency. There are three 

options: the amplitude envelope generator for the noise source, the pitch bend oscillator for the 
VCO, and the VCO’s signal. 

 – controls how much the modulation signal selected with the MOD SOURCE 

switch changes the filter frequency. This is a bidirectional control; at its center position, the filter 
frequency will not be changed by the modulation signal. 

 Switch – chooses one of three filter response modes: low pass, band pass, or 

high pass. 

 – sets the decay time of the envelope generator which controls the VCA for the 

noise source, and hence how long the noise is heard. 

 – varies the shape of the noise amplitude EG from a sharp exponential curve to a 

linear ramp. 

 – varies the relative loudness of the VCO and the noise source. At its center position, the 

noise source and VCO have roughly equal loudness. Rotate the knob counter-clockwise to hear 
more of the VCO, rotate it clockwise to hear more noise. 

 – sets the overall output level of the module. 

 Button – press this to trigger the module manually. Use it while setting BoomTschak’s 

knobs or for live improvisation. 

Содержание ADM14

Страница 1: ...ject to change without notice and does not represent a commitment on the part of Audio Damage Inc No part of this publication may be copied reproduced or otherwise transmitted or recorded for any purpose without prior written permission by Audio Damage Inc 2016 Audio Damage Inc All rights reserved ...

Страница 2: ...o use BoomTschak but after this summary we ll provide more detailed descriptions and some background information If you can t stand reading manuals we ve got you covered There s a video providing an overview of BoomTschak s operation on YouTube here https www youtube com watch v 2h267q8DlFY 1 1 Knobs and Switches sets the frequency of the VCO controls how much the pitch bend envelope generator cha...

Страница 3: ...itch bend oscillator for the VCO and the VCO s signal controls how much the modulation signal selected with the MOD SOURCE switch changes the filter frequency This is a bidirectional control at its center position the filter frequency will not be changed by the modulation signal Switch chooses one of three filter response modes low pass band pass or high pass sets the decay time of the envelope ge...

Страница 4: ...ss drum or tom or the resonant frequency of a metal bar as found on a xylophone The second component lacks a distinct pitch and is produced by events such as the initial contact between a drum stick and the drum head or the rattle of the wires on a snare drum In this vein BoomTschak has two sources of sound signals an oscillator and a filtered noise generator These two signals are mixed together t...

Страница 5: ...u turn the knob clockwise the pitch will start sharp and bend downwards Turn the knob the other direction to make the pitch bend upwards Besides the obvious creation of dramatic frequency swoops the pitch bend controls can also add character to the attack of the sound With the oscillator set to a fairly low frequency try turning the BEND DECAY and BEND SHAPE knobs fully anti clockwise then slowly ...

Страница 6: ... BoomTschak plays imparting some motion to the timbre There are three internal sources of modulation available selectable with the MOD SOURCE switch the noise amplitude envelope generator the oscillator pitch bend envelope generator and the oscillator s audio signal post VCA and wave shaper The MOD DEPTH knob controls how much the chosen signal modulates the filter s frequency It is a bidirectiona...

Страница 7: ...ero Each EG has two controls a Decay knob and a Shape knob The Decay knob controls how long it takes for the EG s voltage to decay back to zero after being triggered This time can be as short as about 1 10th of a second or as long as about six seconds The Shape knob controls how the voltage decays If the Shape knob is rotated fully anti clockwise the voltage drops sharply at first and then slows a...

Страница 8: ... by themselves controlling the mix with an external voltage such as from our Sequencer 1 Eurorack sequencer is a viable way to produce two or more distinct drum parts from one module The LEVEL knob does what you expect it sets the overall loudness or volume of BoomTschak s output 2 5 Trigger Choke and Velocity Jacks The TRIGGER jack makes BoomTschak make sound The most appropriate signal for this ...

Страница 9: ...you for purchasing BoomTschak We make every effort to ensure your satisfaction with our products and want you to be happy with your purchase Please write to us at info audiodamage com if you have any questions or comments ...

Отзывы: