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User manual

– Goldmund MIMESIS 27.8 – PREAMPLIFIER - 10 -

TECHNICAL DATA

POWER SUPPLY

• Nominal line voltage: 117 or 234 V (switchable)
• Fuse 2.5A for 110V and 220V
• Input voltage range: +/- 10 %

ANALOG INPUTS

• 4 x RCA analog input (Left & Right)

DIGITAL INPUTS

• 1 x Digital S/PDIF coaxial RCA 75 Ohms or Toslink Optical
• 1 x Digital S/PDIF coaxial RCA 75
• 1 x USB AUDIO (up to 96 kHz /24 bits)

REAR PANEL CONNECTORS AND CONTROLS

• 1 x analog output RCA connector Left & Right
• 1 x USB Audio connector
• ON/OFF power switch key
• Voltage input selector
• RS232 Command connector

INPUT

• Input impedance: 50 kOhms
• Nominal input level: 2.25 V RMS
• Maximum input level (unbalanced): 3.6 V RMS

OUTPUT

• Output impedance: 75 Ohms
• Maximum output level (unbalanced): 3.6 V RMS

Содержание MIMESIS 27.8

Страница 1: ...USER MANUAL GOLDMUND MIMESIS 27 8 Preamplifier...

Страница 2: ...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 industr...

Страница 3: ...o systems Only careful use can provide all the satisfaction you are expecting All handling must be performed according to the following instructions to avoid impairing the preamplifier s performance N...

Страница 4: ...27 8 PREAMPLIFIER 4 Table of Contents 1 UNPACKING 5 2 CHOICE OF LOCATION COOLING 5 3 CONNECTIONS LINE VOLTAGE ADJUSTMENTS 6 4 PREAMPLIFIER CONTROLS 8 5 SOUND QUALITY OPTIMIZATION 9 6 MAINTENANCE AND C...

Страница 5: ...local representative for a warranty repair please note that it must be repacked in the original packaging This packaging has been designed specifically to protect your Mimesis 27 8 in transit Use of...

Страница 6: ...rformed only at the first USB connection When the input source is connected connect the analog output RCA connectors to the power amplifier analog input using a high quality analog cable like the Gold...

Страница 7: ...nel if there is any doubt If you move after purchasing the preamplifier to an area using a different AC mains voltage you can change the voltage yourself or consult your local Goldmund dealer for assi...

Страница 8: ...to normal operation at the same volume as in operation at the point the mute function was activated VOLUME ADJUSTMENT The level control may be adjusted manually using the front panel knob or by using...

Страница 9: ...ECT If the preamplifier has been powered off for some time the optimum sound quality is only reached after some time It may take 15 minutes for the preamplifier to reach optimum operating temperature...

Страница 10: ...oaxial RCA 75 Ohms or Toslink Optical 1 x Digital S PDIF coaxial RCA 75 1 x USB AUDIO up to 96 kHz 24 bits REAR PANEL CONNECTORS AND CONTROLS 1 x analog output RCA connector Left Right 1 x USB Audio c...

Страница 11: ...SE Signal to noise ratio 120 dB at 0 dBFS OPERATING TEMPERATURE Room temperature 30 to 40 degrees Celsius 22 to 104 degrees Fahrenheit Internal temperature 45 to 65 degrees Celsius 113 to 149 degrees...