Introduction
Development Team
Thank you for purchasing the cmp1 Compressor Eurorack module.
Like any Waldorf product, the cmp1 has been developed and produced
using vegetables from organic farming. We hope you enjoy it as much as we
do.
Reading this user manual, you will discover all the device’s features, learn its
basic operation, and benefit from tips & tricks we discovered during product
development.
Your Waldorf Team
Disclaimer
Waldorf Music GmbH is not liable for any erroneous information contained in
this manual. The contents of this manual may be updated at any time without
prior notice. We made every effort to ensure the information herein is accurate
and that the manual contains no contradictory information. Waldorf Music
GmbH extends no liabilities in regard to this manual other than those required
by local law. This manual or any portion of it may not be reproduced in any form
without the manufacturer’s written consent.
Waldorf Music GmbH, Lilienthal Strasse 7, D-53424 Remagen,
Germany
Development: Rolf W¨ohrmann, Frank Schneider
Design & Konzept: Stephan Gries, Axel Hartmann
Betatest: Dirk Krause, Falko Brocksieper
Manual: Dirk Krause, Oliver Rockstedt
Revision: 1.0, 2016-11-15
We would like to thank :
Joachim Flor, Willie Eckl, Michael von Garnier, Stefan Stenzel, Karsten
Dubsch, Daniel Krawietz, Kurt ”Lu” Wangard, Echo Wu, Miroslaw ”Mirek”
Pindus, Thomas Brenner, Fr´ed´eric Meslin, Victor H¨oller, Christian Bacaj,
Isabelle Kernhof, Roger Keller, Markus Erdmann, Holger Steinbrink, Juergen
Driessen, Christian Gritzner, Mic Irmer
For additional information / sound demos / software downloads, please visit our
website:
http://www.waldorf-music.info
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1 GENERAL SAFETY GUIDELINES
Contents
1 General Safety Guidelines 3
2 Device Maintenance 4
3 Package Contents 4
4 Connectors & Controls 5
4.1 Connectors . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5
4.2 Controls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5 Device Connection 6
5.1 Power Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 6
5.2 Signal Connection . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6 Device Overview 7
6.1 Inputs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7
6.2 Signal Detection . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.3 Compression . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.4 Attack and Release . . . . . . . . . . . . . . . . . . . . . . . . . 8
6.5 Level Input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.6 Output . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
6.7 Linking Multiple Modules . . . . . . . . . . . . . . . . . . . . . . . 9
7 Tips & Tricks 10
1 General Safety Guidelines
Please read the following safety guidelines carefully!
They include precautions you should always observe when dealing with electronic equipment.
• Only use the device indoors in a dry atmosphere.
• Never use the device in damp conditions, such as in bathrooms or near
swimming pools.
• Do not use the device in extremely dusty or dirty environments in order to
preserve the device’s surface finish.
• Ensure that adequate ventilation is available for the device to cool down.
Do not place the device near heat sources, such as radiators.
• Do not expose the device to extreme vibrations.
• Unplug the device when not in use for longer periods.
• Never place objects containing liquids on top of or near the device.
• Ensure that no foreign objects find their way into the unit. If this occurs,
switch the power off, unplug the device and consult an authorised repair
centre.
8 Troubleshooting 10
8.1 Modules Power Fail . . . . . . . . . . . . . . . . . . . . . . . . . 10
9 Specifications 10
10 Block Diagram 11
When used with amplifiers, speakers or headphones, this device can generate
volume levels that may result in irreparable damage to human hearing, so
volume should be kept at moderate levels at all times.
This device is designed exclusively to generate low frequency audio signals
for sound generation. Any other use is prohibited and voids the warranty extended by Waldorf Music GmbH. Damages due to incorrect use are not the
responsability of Waldorf Music GmbH.
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2 Device Maintenance
• Do not try to open the device or detach the frontpanel.
• Refer all service and repair tasks to qualified personnel.
• There are no user serviceable parts inside the chassis.
• Use only a soft cloth or brush to clean the device surface.
• Never use cleaning chemicals as they will damage the device surface.
3 Package Contents
The cmp1 package contains the following parts:
• cmp1 Compressor Module
• 1 x 10-way 20cm ribbon cable
• 4 x M2.5 x 6 screws
• 4 x M3 washers
3 PACKAGE CONTENTS
• German protective atmosphere
Only a Phillips head screwdriver #0 is needed to mount the module into your
modular rack. No additional tools are needed.
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