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Z3000 Smart VCOmkII
Design - Gur Milstein
Tiptop Audio 2010 All Rights Reserved
MADE IN THE USA
Special Thanks
Shawn Cleary
Matthew Davidson
Rene Schmitz
Andreas Schneider
Gene Zumchack
Bobby Voso
Mark Pulver
Surachai
Richard Devine
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This quick start guide provides an introduction to the
operation of the Z3000mkII. The Z3000mkII is an analog
voltage controlled oscillator with a built-in digital pulse
counter. It displays constant pitch data at a refresh
rate of one update per second in three different
modes. Each mode can be accessed using the Mode
Switch. This unique feature puts the Z3000mkII into
a class of its own as a VCO, bringing new capabilities
of complex sound synthesis to the analog realm. In
addition, it simplifies the setup of multi-oscillator voices
by allowing pitch intervals to be set by sight.
Mode Switch
1. Frequency Mode
2. Musical Note Mode
3. Octave Mode
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Frequency Mode.
Frequency Mode is the Z3000mkII’s first mode and is
the mode that the module starts in when powered. It
works by counting the wave cycles generated by the
VCO for one second and then shows the results on
the display with a resolution of 1Hz. The display ranges
from 1Hzup to 9999Hz. When frequencies pass above
the maximum range of 9999Hz the display shuts off,
this is normal. Similarly, when frequencies pass below
the lower limit of 1Hz the display blinks the word LFO
(Low Frequency Oscillator).
The display of the Z3000mkII is fully synchronized with
the VCO frequency and blinks accordingly at low
frequencies. Each time the display comes on, it
indicates the start of a new wave. This is especially
useful at low frequencies when the VCO is used as a
clock generator or LFO.
LFO 1Hz 9999Hz Display Off
MIN MAX
MIN MAX
LOW
HIGH
SYNC HSM
1V/Oct 1V/Oct
Linear FM
INPUT
PWM FM 1
LOW HIGH
Hz
Oct
FM 2
INPUT
CV IN INPUT
CV IN CV OUT
INPUT INPUT
+
+ +
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EXT IN
FREQUENCY/NOTE/OCTAVE
Tipt p
Audi o
Z3000
Smart VCJOscillator
FREQUENCY
FINE TUNE
PULSE WIDTH
PWM
FM
MIN MAX
MIN MAX
LOW
HIGH
SYNC HSM
1V/Oct 1V/Oct
Linear FM
INPUT
PWM FM 1
LOW HIGH
Hz
Oct
FM 2
INPUT
CV IN INPUT
CV IN CV OUT
INPUT INPUT
+
+ +
+
EXT IN
FREQUENCY/NOTE/OCTAVE
Tipt p
Audi o
Z3000
Smart VCJOscillator
FREQUENCY
FINE TUNE
PULSE WIDTH
PWM
FM
SYNC HSM
1V/Oct EXTJIN
Linear FM
INPUT
PWM FM 1
FM 2
CV IN INPUT
CV IN INPUT
INPUT INPUT
+
+ +
+
Tipt p
Audi o
Z3000
Hz
Oct
FREQUENCY/NOTE/OCTAVE
FM
PWM
PULSE WIDTH
FINE TUNE
MAXMIN
MIN MAX
LOW
HIGH
LOW
SHAPER
WAVE
FREQUENCY
Smart VCJOscillator
HIGH
SYNC HSM
1V/Oct EXTJIN
Linear FM
INPUT
PWM FM 1
FM 2
CV IN INPUT
CV IN INPUT
INPUT INPUT
+
+ +
+
Tipt p
Audi o
Z3000
Hz
Oct
FREQUENCY/NOTE/OCTAVE
FM
PWM
PULSE WIDTH
FINE TUNE
MAXMIN
MIN MAX
LOW
HIGH
LOW
SHAPER
WAVE
FREQUENCY
Smart VCJOscillator
HIGH
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ʨ˔ˇ˓˗ˇː˅˛ʯˑˆˇʎʐʨ˔ˇ˓˗ˇː˅˛ʴ˃˖ˋˑ˕
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ˏˑˆ˗ˎ˃˖ˋːˉˇ˃˅ˊˑ˖ˊˇ˔ʏˏˑˆ˗ˎ˃˖ˋːˉˑ˖ˊˇ˔ˏˑˆ˗ˎˇ˕ʏˑ˔
˕ˋˏ˒ˎ˛ˊ˃˘ˋːˉ˖ˊˇˋ˔˙˃˘ˇˈˑ˔ˏ˕ˏˋ˚ˇˆ˖ˑˉˇ˖ˊˇ˔ʏ
ˈ˔ˇ˓˗ˇː˅˛˔˃˖ˋˑ˕˃˔ˇ˒˔˃˅˖ˋ˅˃ˎ˖ˑˑˎ˕ˈˑ˔˃˗ˆˋˑ˕˛ː˖ˊˇ˕ˋ˕ʎ
ʸʥʱ˕˙ˑ˔ˍˋːˉ˖ˑˉˇ˖ˊˇ˔˅˔ˇ˃˖ˇˑ˘ˇ˔˖ˑːˇ˕ʎʶˊˇ˕ˇ˅˃ː˄ˇ
ˉˇːˇ˔˃ˎˎ˛˒ˎˇ˃˕˃ː˖˖ˑ˖ˊˇˇ˃˔ʊ
ˊ˃˔ˏˑːˋ˅ʋˑ˔˃˄˔˃˕ˋ˘ˇ
ʊˋːˊ˃˔ˏˑːˋ˅ˑ˔ˆˋ˕˕ˑː˃ː˖ʋʎ
ʪ˃˔ˏˑːˋ˅ˑ˘ˇ˔˖ˑːˇ˕˅ˑˏˇˈ˔ˑˏˏ˃˖ˊˇˏ˃˖ˋ˅˃ˎˎ˛ˇ˘ˇː
ˈ˔ˇ˓˗ˇː˅˛ˋː˖ˇ˔˘˃ˎ˕ʎʨˑ˔ˇ˚˃ˏ˒ˎˇʏˋˈˑːˇʸʥʱˋ˕˕ˇ˖˖ˑ
ʕʒʒʪ˜ʏ˖ˊˇː˖ˊˇ˕ˇ˅ˑːˆʸʥʱ˕ˊˑ˗ˎˆ˄ˇ˕ˇ˖˖ˑ˃ː
ˇ˘ˇːˏ˗ˎ˖ˋ˒ˎˇˑ˔ˈ˔˃˅˖ˋˑːʜ
ʙʗˊ˜ʏʓʗʒʪ˜ʏʕʒʒʪ˜ʏʘʒʒʪ˜ʏʓʔʒʒʪ˜ʏʔʖʒʒʪ˜ʏˇ˖˅ʎ
ʫːˊ˃˔ˏˑːˋ˅ˑ˘ˇ˔˖ˑːˇ˕˅˃ː˄ˇ˅˔ˇ˃˖ˇˆ˄˛˃ˆˆˋːˉˑ˔
˕˗˄˖˔˃˅˖ˋːˉ˃˅ˑː˕˖˃ː˖ː˗ˏ˄ˇ˔ʊʙʗʏˋː˖ˊˋ˕˅˃˕ˇʋˈ˔ˑˏ
˖ˊˇˈ˗ːˆ˃ˏˇː˖˃ˎˈ˔ˇ˓˗ˇː˅˛ʜ
ʙʗʪ˜ʏʓʗʒʪ˜ʏʔʔʗʪ˜ʏʕʒʒʪ˜ʏʕʙʗʪ˜ʏˇ˖˅ʎ
ʯ˗ˎ˖ˋ˒ˊˑːˋ˅˕ˑ˗ːˆ˕˃˔ˇ˅˔ˇ˃˖ˇˆ˄˛˃ˆˆˋːˉ˃˖ˊˋ˔ˆʸʥʱ
˖ˊ˃˖ˏ˃˖˅ˊˇ˕˖ˊˇ˕˗ˏˑˈ˖ˊˇˈ˔ˇ˓˗ˇː˅ˋˇ˕ˑˈ˖ˊˇˈˋ˔˕˖
˖˙ˑʎʨˑ˔ˇ˚˃ˏ˒ˎˇʜ
ʫˈʸʥʱʓʟʙʗʪ˜˃ːˆʸʥʱʔʟʓʗʒʪ˜
ʵˇ˖ʸʥʱʕʟʔʔʗˊ˜ʊʓʗʒʍʙʗʋ
ʊʥˑː˖ˋː˗ˇˆʎʎʎʋ
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Audio synthesis relies heavily on frequency ratios, so
using them appropriately can be very helpful no matter
what the application: modulate the pulse width of
another VCO, for frequency modulation, modulate the
cutoff of a filter or any other parameters in a given
system’s modules. The Z3000mkII’s Frequency Mode
makesit possible to quickly experiment with the
mathematical side of sound design and audio
processing.
The Music Note Mode allows for the same techniques
but from a different perspective. It allows frequency
ratios to be set easily but based on the harmonic
relationships of musical notes as defined by the
chromatic scale. This feature allows those with
extensive training in music theory to experiment with
sound design and composition on a modular
synthesizer by setting those ratios. Try experimenting
with different sounds by setting multiple Z3000mkIIs to
different musical notes and have them modulate one
another.
Frequency Ratios. 1 Continued
LOW
FREQUENCY
HIGH
The Z3000mkII has been given
an expanded frequency range
above and below its predecessor.
It now covers the range of 0.7Hz
all the way up to 30kHz. This higher
top end, for example; is especially
useful for the Clock Input of our
Z-DSP VC-Digital Signal Processor
module.
Extended Frequency Range.