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Introduction

The A-100CGK is a monophonic keyboard with CV and Gate outputs. The main
application is the control of an A-100 system but even other modular systems or
synthesizers can be controlled provided that they use the 1V/octave standard. In
addition the A-100CGK has a Midi output.

The A-100CGK is a available as a ready built device with black metal case and a four
octave keyboard or as an OEM module. The OEM module contains only the
electronics kit and can be combined with any Fatar keybed with 2, 3, 4 or 5 octaves
(e.g. TP/6, TP/60, TP/7, TP/8S, TP/8O, TP/9). For these versions we do not offer a
suitable case. Rather the case has to be built by the customer. It's also possible to
install the OEM version with a suitable keybed (max. 4 octaves) into the top cover of
the A-100 Monster Base. Some of the available Fatar keybeds are listed on the
accessory page on our website www.doepfer.com > products > accessories. The
complete overview of all keybeds can be found on the Fatar website www.fatar.com.
All Fatar keybeds with up to 5 octaves can be combined with the A-100CGK OEM kit
(longer keybed are not possible).

These are the most important features of the A-100CGK (ready built version):

 

slightly weighted four octaves keybed TP/9 with velocity and monophonic after-

touch

 

black aluminium case with white printing

 

available in/outputs:

CV1: controlled by the currently pressed key, 1V/octave standard, 0...+5V

range (5 octaves)

CV2: controlled by the velocity, 0...+5V range

CV3: controlled by the after-touch sensor, ~ 0...+2.5V range

Gate: 0/+5V (can be changed internally to 0/+U or S-Trig, +U = voltage of the

used power supply, as for this modification the case has to be openden it
should be carried out by a specalized service center)

Midi In (so far not used)

Midi Out (only channel 1, with velocity, 0V CV1 corresponds to Midi note

number 36)

9V DC (for supply with an external wall outlet adapter, 7...12V are possible)

9 pin sub-D connector with CV1, CV2, CV3, Gate, Midi Out and supply voltage

(to establish a connection to the A-100 with one cable only and power the A-
100CGK from the A-100 frame, a suitable adapter module is in the planning
stage)

Summary of Contents for A-100CGK

Page 1: ...DOEPFER CV Gate Keyboard CV Gate Keyboard CV Gate Keyboard CV Gate Keyboard A 100CGK A 100CGK A 100CGK A 100CGK User s Guide www doepfer com...

Page 2: ...ronment nor near inflammables No liquids or conducting materials must get into the instrument If this should happen the instrument must be disconnected from power immediately and be examined cleaned a...

Page 3: ...the Fatar website www fatar com All Fatar keybeds with up to 5 octaves can be combined with the A 100CGK OEM kit longer keybed are not possible These are the most important features of the A 100CGK re...

Page 4: ...de is selected if the up or down button is held down during power on o keybed type 2 3 4 5 octaves necessary for transpose and offset options has to be set to 4 for the ready built version o transpose...

Page 5: ...as well as a minimum current of 250mA The correct polarity of the DC voltage connector is outside ring GND inside lead 7 12V An external power supply of high quality and safety should be used The A 10...

Page 6: ...A 170 A 171 to obtain a slowly increasing or decreasing control voltage that can be used to control other modules e g the frequency of a VCLFO A 147 or the amplification of a VCA A 130 131 132 to obt...

Page 7: ...right panning A 134 or to control any other voltage controlled parameter of an A 100 module CV3 This 3 5 mm jack socket is the control voltage output of the A 100CGK that is controlled by the after t...

Page 8: ...polarity or does not work Controls Display 3 digit LED display Six buttons with corresponding LEDs four to select a menu MODE TRANSP RETRIG HOLD two as up down buttons UP DOWN A menu is activated by...

Page 9: ...ctaves keyboard 0 to 12 same as described above 5 octaves keyboard no transposition possible The reason for the different transpose ranges is the voltage range of CV1 0 5V This corresponds to 5 octave...

Page 10: ...has to be chosen 2 3 4 or 5 This adjustment is necessary to select the correct note offset and to limit the transpose range for different keyboards The factory setting is 4 TRANSP This configuration m...

Page 11: ...adjusted parameters in the configuration mode are valid i e number of octaves of the keyboard transpose type and gate polarity Extent of delivery The A 100CGK delivery contains the following parts 1...

Page 12: ...008 by Doepfer Musikelektronik GmbH Geigerstr 13 82166 Graefelfing Germany Phone 49 89 89809510 Fax 49 89 89809511 Web Site www doepfer de Email sales doepfer de Doepfer Musikelektronik www doepfer co...

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