Goldmund MIMESIS 22S User Manual

USER MANUAL
GOLDMUND MIMESIS 22S
Analog Preamplifier
Thank you for purchasing the Goldmund MIMESIS 22S ANALOG PREAMPLIFIER. Please take some time to read this manual. It will provide you with useful information to make your pleasure of listening to the MIMESIS 22S even higher.
INTRODUCTION
GOLDMUND MIMESIS 22 Signature Analog Preamplifier
Goldmund was founded in 1978 and has ever since been dedicated to the accurate reproduction of sound and image.
At Goldmund, we strive to lead in the creation, development and manufacture of the industry’s most advanced technologies, including audio and video systems, home­networking and music distribution.
The guiding principle at Goldmund is to produce a precise sound with the latest possible loss of quality through the different stages. Goldmund will never adopt a technology before it is sufficiently developed to satisfy the high quality standards we set. This is why Goldmund has often rejected mainstream technologies and developed its own.
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W A R N I N G!
No connection or manipulation may be made before reading these instructions and observing all safety warnings.
This extremely high quality Preamplifier possesses new technical features which are or will become necessary for accurate power amplification of high quality analog sources.
Observe general electrical safety precautions particularly with regard to avoiding water, moisture and heat. To reduce the risk of electric shock do not remove the covers and refer servicing to qualified personnel.
The installation instructions must be carried out in full and the mentioned precautions taken to provide the satisfaction the Mimesis 22S is designed to provide and to avoid jeopardizing personal and equipment safety or impairing performance.
Nevertheless, in the Mimesis 22S Preamplifier, Goldmund engineering excellence delivers extreme performance in a simple and convenient format that we hope you will enjoy for many years to come.
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1 SETTING UP THE MIMESIS 22S
1.1 PRELIMINARIES
For exacting technicians, musicians, and all high-fidelity music purists who demand the very best in reproduction, we strongly recommend the use of top quality power amplifiers, since most of the analog signal integrity delivered by the preamplifier, it can be destroyed by using lower quality amplifiers.
For perfect analog amplification, Goldmund recommends the Goldmund Telos series of power amplifiers.
The connection between the analog sources and the preamplifier as well as between the preamplifier and the power amplifiers are also critical. Ultra low reflection interconnect cables are absolutely mandatory to retain the time integrity that the preamplifier is designed to provide. In all typical cases Goldmund recommends using the special Goldmund Lineal interconnect cables.
1.2 UNPACKING
You will find within the two GOLDMUND MIMESIS 22 S transit boxes:
- The Analog Preamplifier.
- The Power Supply Unit.
- Preamplifier to Power Supply cable.
- The mains powercord.
- The remote control and batteries.
- This manual. Please keep the packaging in case you need to transport the MIMESIS 22S any
time in the future. This packaging has been designed specifically to protect the MIMESIS 22S in
transit. Use of alternative packaging is likely to result in damage, invalidating warranty cover.
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1 SETTING UP THE MIMESIS 22S contd
1.3 CHOICE OF PREAMPLIFIER LOCATION
The Goldmund Mimesis 22S preamplifier generates a significant amount of heat. It is necessary to allow adequate ventilation for proper cooling of the heat sinks. Avoid any location which is not properly ventilated. Avoid stacking equipment and do not locate the preamplifier close to equipment that is sensitive to temperature.
The power unit has been especially designed to minimize transformer vibration effects on the audio circuits. One consequence of this strategy is that the power supply unit is physically separate, connected by only the 150mm cabling. The power supply and preamplifier should be located as far apart as the cabling allows. The preamplifier should ideally not be located above the power supply. The power supply most certainly should never be located above the preamplifier as this would force transformer vibration evacuation through the audio circuits on its way to ground.
The power supply also generates a significant amount of heat and the ventilation requirements noted above also apply.
The preamplifier has been designed with four adjustable conical feet. These are used to ensure proper vibration transmission to the preamplifier support in order to evacuate all detrimental vibrations inside the unit, following the famous Goldmund "Mechanical Grounding" principle. Depending on the flatness of the chosen location, you may have to adjust one or more of these feet.
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1 SETTING UP THE MIMESIS 22S contd
1.4 LINE VOLTAGE ADJUSTMENT
Warning! If the line voltage provided is not appropriate as supplied, please consult your dealer.
ATTENTION: At the 220V position, the Goldmund Mimesis 22S preamplifier will function properly for main line voltages between 200V and 240V. At the 110V position, the main line must deliver between 105 and 125V. If your main supply operates out of these tolerances, please consult your Goldmund dealer.
This fuse is located on the power cord receptacle and can be accessed by raising the cover using a small screwdriver when the power cord has been removed (ensuring power is disconnected before handling). Use a 2.5A slow­blow fuse.
Warning! Always ensure that the fuse cover is fitted. Fuses are for fire prevention and do not protect against risk of electric shock.
1.5 CONNECTIONS
Warning! Always remember that a plug with bared connectors is dangerous if in contact with a live socket. This appliance must be earthed.
Connect the non-rewireable power cord supplied to the back of the power supply and plug it into the nearest wall plug. Use only a 3 lugs grounded plug, for safety and noise reasons. Replacement mains leads can be obtained from your Goldmund retailer.
To get the best sound of the preamplifier, avoid any multiple plugs or extension cords.
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1 SETTING UP THE MIMESIS 22S contd
1.5 CONNECTIONS contd
Warning! Take care to always handle the cable by the connectors. Never twist the cable excessively or attempt to connect or disconnect the connector by handling the cable body in place of the connector.
Connect the cabling from the power supply output to the preamplifier input point labeled “Power”.
Warning! The next stage in setting up your Mimesis 22S is to connect your sources, power amplifiers and other peripheral devices. All devices should be disconnected from mains power until safe.
Connect the preamp analog output interconnects to the power amp using the RCA female sockets labeled “analog outputs”.
Connect the interconnect cables from source devices to the line inputs numbered 1 to 7 labeled ‘IN1’ to ‘IN7’.
Connect tape machines to any inputs and to the Tape output RCA plugs. Note:
Do not use the direct input labeled “SSP Input” if you are not using a linked configuration with a Goldmund Mimesis 20. If your configuration includes the special software modules which allow the connection of several units together, use the DB9 terminated cable provided with this option to connect the Mimesis 22S to these units and follow the instructions delivered with the software.
In that case only, use only the direct input marked “SSP Input” to connect the analog output of the Mimesis 20 to the Mimesis 22S analog input module.
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