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Goldmund SR150 manual

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Table of contents for the manual

  • Page 1

    USER MANUAL GOLDMUND SR150 2-CHANNEL Universal P ower Amplifier[...]

  • Page 2

    INTRODUCTION The GOLDMUND SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER Goldmund was founded in 1 9 7 8 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 t[...]

  • Page 3

    No connection or manipulation must be done before reading those instructions. Damage to the amplifier may result if the following instructions are not consciously understood and applied. W ARN ING ! SR150 2-CHANNEL Universal Power Amplifier User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER[...]

  • Page 4

    1 UNP A CKIN G p 4 2 CHO ICE OF AM PLI FI ER LOCA TION AN D C OO LING p 4 3 LIN E VOL T AGE ADJ USTM ENT p 5 4 C ONNEC TIO NS p 5 5 AMP LIF IE R CONTROLS p 6 6 SOU ND Q UALITY O PTIM IZA TION p 7 W arm-up sonic effect. Speaker polarity . Mains line phase inversion. 7 SAFET Y AN D PR ECAUTI ONS p 8 Protection against DC. Protection against short-cir[...]

  • Page 5

    UNP ACKING Y ou will find in the GOLDMUND SR150 box : ❑ The amplifier ❑ The power cord ❑ T his manual and the warranty card ❑ Accessories and spare fuses Please keep the packaging in case you need to transport the amplifier at a later date or if you have to send it for maintenance. W A RNING IF YOU NEED T O RETURN TH E SR1 50 T O TH E F ACT[...]

  • Page 6

    3 User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 5 LINE VOL T AGE ADJUSTMENT An AC line voltage selection is possible inside the chassis. Please ask your dealer for assistance if the line voltage provided is not appropriate. A TTENTION On the 22 0V position, the GOLDMUN D SR1 50 amplifier will function properly for A C voltages between[...]

  • Page 7

    User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 6 AMPLIFIER CONTROLS On the front plate of the GOLDMUN D SR1 50 amplifier you will find only one switch : The PO WER key , used to power the amp on and one power Led. When turned ON the 2 channels are immediately connected and the front panel PO WER Led lights up. If you use the digital in[...]

  • Page 8

    User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 7 6 SOUND QUALITY OPTIMIZA TION ❑ W arm-up sonic effect If the power amplifier has not been powered on for a few days, the optimum sound quality is reached after 1 5 minutes. This delay has been optimized to be minimal and the sonic quality when just powered on is much higher than other [...]

  • Page 9

    User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 8 7 A T TENTION The G OLDMU ND SR15 0 is an extremely high speed amplifier . Any bad ground connection can generate high frequency oscillation which is dangerous for tweeters. It is also generally dangerous to run analog input cable and speaker cables in parallel for a long distance. If th[...]

  • Page 10

    User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 9 8 MAINTENANCE The G OLDMU ND SR15 0 amplifier usually requires no maintenance. T o clean your SR1 50 use a very soft, clean, damp cloth to avoid scratching the surface. Dampen with water or a mild detergent solution. Avoid abrasive or harsh cleansers (eg. products containing sodium carbo[...]

  • Page 11

    User manual - SR150 2-CHANNEL UNIVERSAL POWER AMPLIFIER | P 10 9 TECHNICAL DA T A DISTORTION Figures valid for all levels from 0 to 20 V / 8 Ohms. • Dynamic : TID < 0.0 1 % (- 80 dB). • Static : THD < 0.0 1 % (- 80 dB). SPEED • Slew rate : > 2 40 V/us • Rise time : < 2 60 ns. NOISE • W eighted ASA A : > 1 00 dB. D/A CONVERT[...]