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Summary of Contents for Goldmund PH7.3
- Page 1 USER MANUAL USER MANUAL USER MANUAL USER MANUAL GOLDMUND PH7.3 Phono Preamplifier...
- Page 2 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.
- Page 3 Only careful installation and use can provide the satisfaction you are expecting. The installation instructions must be carried out in full and the mentioned precautions taken to get the expected result and to avoid impairing performance. User manual – Goldmund PH7.3 Phono Preamplifier...
- Page 4 CHOICE OF PHONO PREAMPLIFIER LOCATION AND COOLING The Goldmund PH7.3 phono preamplifier does not generate a significant amount of heat. The performance of the phono preamplifier is however directly related to its thermal stability.
- Page 5 200V and 250V. At the 110V position, the main line must deliver between 95V and 125V. If your AC line is usually outside of these tolerances, please consult your GOLDMUND dealer. Please check the value of the AC line fuse. This fuse is located in the power cord receptacle.
- Page 6 Note: Both inputs can be connected simultaneously if no hum is generated. In that case, the front panel selecting the inputs acts a source selector between the two cartridges or tone- arms. Plug the output interconnects from the RCA female sockets (labeled “output”) to the preamplifier. User manual – Goldmund PH7.3 Phono Preamplifier...
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Page 7: Front Panel Controls
OPERATING UP THE PH7.3 FRONT PANEL CONTROLS POWER ON On the front panel of the GOLDMUND PH7.3 Phono Preamplifier you will find only one switch and one Led. To start playing the Phono Preamplifier, turn the power switch ON. When first powered on, the preamp will become operative only after approximately two minutes of warm up. - Page 8 One selector controls the right input, the other one the left input. Switch position Load applied on the input 10 Ohms 47 Ohms 100 Ohms 470 Ohms 1.5 kOhms 4.7 kOhms 15 kOhms 47 kOhms User manual – Goldmund PH7.3 Phono Preamplifier...
- Page 9 The following values are parallel capacitors load applied to the MM inputs. One selector controls the right input, the other the left one. Switch position Load applied on the input 22 pF 44 pF 100 pF 470 pF 940 pF 2.2 nF 4.7 nF 9.4 nF User manual – Goldmund PH7.3 Phono Preamplifier...
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Page 10: Sound Quality Optimization
Fahrenheit) for optimum performance. MAINTENANCE The GOLDMUND PH7.3 Phono Preamplifier usually requires no maintenance. Always turn the power off before cleaning your Phono Preamplifier. Use only a clean, soft, damp cloth. Dampen with water or a mild detergent solution. Avoid abrasive or harsh cleansers (eg. -
Page 11: Technical Data
–0.2 dB / + 0.2 dB max derivation from RIAA curve. Distortion: < 0.002% (400Hz-20kHz at 6Vrms output). Output Impedance: 100 Ohms. Max output level: 18Vpp POWER. Height: 75mm Length: 435mm Width: 305mm Weight: Back panel view showing connections User manual – Goldmund PH7.3 Phono Preamplifier...