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GOLDMUND MIMESIS 27.5 - Analog Preamplifier - 10 

6   TECHNICAL SPECIFICATIONS  

 

 
OUTPUT LEVEL 

  Nominal level: 2.25 V RMS. 

  Maximum output level: 3.6 V RMS. 

  Output stage output impedance: < 10 Ohms. 

  Corrected output impedance: 75 Ohms. 

 

FREQUENCY RESPONSE 

  Values for any level to 3.6 V RMS. 

+/- 0.1 dB, 0 - 50 kHz. 

+/- 1 dB, 0 - 150 kHz. 

+/- 3 dB, 0 - 300 kHz. 

 

INPUT SENSITIVITY 

  Nominal level: 2.25 V RMS. 

  Saturation level: 3.6V RMS. 

  Nominal input impedance: 50 kOhms. 

 

GROUP DELAY 

  Propagation delay < 1 ms stable with frequency from DC to 100 kHz. 

 

DISTORTION 

  Figures valid for all levels from 0 to 25 V. 

o

  Dynamic: TID < 0.003 % (- 80 dB). 

o

  Static: THD < 0.003 % (- 80 dB). 

SPEED 

  Slew rate of the amplification stages: > 20 V/µs. 

  Rise time: < 700 ns. 

 

CROSSTALK 

  Separation: > 90 dB between channels. 

 

Содержание MIMESIS 27.5

Страница 1: ...USER MANUAL GOLDMUND MIMESIS 27 5 Analog Preamplifier...

Страница 2: ...production 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 home networking a...

Страница 3: ...OLDMUND MIMESIS 27 5 Analog Preamplifier 3 Table of Contents 1 SETTING UP THE MIMESIS 27 5 5 2 FIRST INSTALLATION CONNECTIONS 7 4 SOUND QUALITY OPTIMIZATION 9 5 CLEANING 9 6 TECHNICAL SPECIFICATIONS 1...

Страница 4: ...h bandwidth and computer linking which are becoming necessary for an accurate transcription of today s best analog messages in complete systems with video computer and audio associated components Only...

Страница 5: ...on digital signals The connections between the analogue sources and the preamplifier are also critical Ultra low reflection cables are absolutely mandatory Goldmund recommends using the special Goldmu...

Страница 6: ...ovided on the back plate of the preamplifier Adjust it with a screwdriver if the line voltage provided is not appropriate ATTENTION On the 220V position the Goldmund Mimesis 27 5 preamplifier will fun...

Страница 7: ...vided with this option to connect the Mimesis 27 5 to a computer serial output and follow the instructions delivered with the software This connector has to be left open in all the other situations 2...

Страница 8: ...left powered ON MUTING Muting is controlled from the remote control It can be used to temporarily turn the volume down without touching the volume control When returned to normal the level of the prea...

Страница 9: ...or a few days the optimum sound quality is only reached after many hours This is why Goldmund recommends leaving the MIMESIS 27 5 powered on 5 CLEANING The Goldmund Mimesis 27 5 preamplifier usually r...

Страница 10: ...to 3 6 V RMS 0 1 dB 0 50 kHz 1 dB 0 150 kHz 3 dB 0 300 kHz INPUT SENSITIVITY Nominal level 2 25 V RMS Saturation level 3 6V RMS Nominal input impedance 50 kOhms GROUP DELAY Propagation delay 1 ms stab...

Страница 11: ...sius Internal temperature 45 to 65 degrees Celsius POWER SUPPLY Nominal line voltage 117 or 234 V Input voltage range 10 Maximum power consumption 70 W GROUNDING Separated ground and earth signal Chas...

Страница 12: ...lugs Mains fuse 500mA slow blow Voltage selector 110 220 V Earthing post yellow green Input connectors RCA right and left for Tape and line inputs Doubled Output connector RCA right and left Output c...

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