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User manual - SRM250 Power Amplifier

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P 5

LINE VOLTAGE ADJUSTMENT

A voltage selector is provided inside the amplifier. 

If your line voltage is not adapted to the voltage indicated on the serial plate of the amplifier,
please consult your local GOLDMUND dealer for assistance.

ATTENTION

At the 220V position, the GOLDMUND SRM250 amplifier will function properly
for main line voltages in between 200V and 240V. 

At the 110V position, the main line must deliver between 105V and 125V. If
your AC line is usually outside of these tolerances, please consult your
GOLDMUND dealer.

Please check the value of the main line fuse. This fuse is located in the power
cord receptacle. 

Use a 5A delayed fuse for 220V and a 8A delayed fuse for 110V.

C O N N E C T I O N S

Make sure the volume control is set to zero on the preamplifier.

If used with an analog signal, connect the interconnects between the preamp/processor and
each of the power amplifier inputs.

If you are using a Goldmund Universal Preamplifier, connect a lineal digital cable between
one of the preamplifier outputs and the amplifier digital input, then change the amplifier
switch on the rear panel to digital input.

Connect the speaker cables to the red and black terminals accessible at the back of the
amplifier.

You may notice that the ground of the input and the black speaker terminal are of the same
polarity. The amplifier is non-inverting in phase.

Then, connect the power cords to the back of the amplifier and plug it in the nearest wall
plug. Use a 3 pin grounded plug, for safety reasons. To get the best sound of the amplifier,
avoid multiple plugs or extension cords.

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Summary of Contents for SRM250

Page 1: ...USER MANUAL GOLDMUND SRM250 Power Amplifier...

Page 2: ...mund is to produce a precise sound with the least possible loss of quality through the different stages Goldmund will never adopt a technology before it is sufficiently developed to satisfy the high q...

Page 3: ...w technical features which are a necessity for accurate sound reproduction in the best audio systems Only careful installation and use can provide the satisfaction you are expecting The installation i...

Page 4: ...up sonic effect Speaker polarity Mains line phase inversion 7 SAFETY AND PRECAUTIONS p 7 Protection against DC Protection against short circuits 8 MAINTENANCE p 8 9 TECHNICAL DATA p 8 9 Power Frequenc...

Page 5: ...BEEN DESIGNED SPECIFICALLY TO PROTECT THE SRM250 IN TRANSIT USE OF ALTERNATIVE PACKAGING IS LIKELY TO RESULT IN DAMAGE INVALIDATING WARRANTY COVER CHOICE OF AMPLIFIER LOCATION AND COOLING The Goldmun...

Page 6: ...elayed fuse for 110V CONNECTIONS Make sure the volume control is set to zero on the preamplifier If used with an analog signal connect the interconnects between the preamp processor and each of the po...

Page 7: ...Speaker polarity Even if you have an absolute phase inverter on your preamplifier as on the GOLDMUND Mimesis 2 or Mimesis 22M and you have carefully selected the proper line phase there is a possibil...

Page 8: ...designed or defective often true for tube preamps and some 5 channel processors the speakers could easily be damaged by amplified DC The SRM250 protects itself from this danger via a feedback DC cont...

Page 9: ...bonate TECHNICAL DATA POWER Nominal power before clipping 200 W RMS 2 8 Ohms 120 W RMS 1 16 Ohms Maximum power 400 W RMS 3 Ohms Maximum voltage 55 V peak Maximum current 15 A peak Maximum current 15 A...

Page 10: ...ISE Weighted ASA A 100 dB 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 Fahrenheit POWER...

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