Summary of Silver Luna
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Silver luna user’s manual.
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2 safety tips ______________________________ in order to obtain the highest possible sound reproduction quality and for the sake of your own safety, please kindly refer to the following safety guidelines and please adhere to them: • never place the fezz audio silver luna amplifier near heat sources,...
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3 table of contents ________________________________________ safety tips ___2___ introduction ___4___ the tube amplifier installation of the device ___5___ unpacking contents of the package description of the elements of the amplifier installation of the vacuum tubes where to place your amplifier in...
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4 introduction _______________________________________________ thank you for your trust and for choosing the fezz audio silver luna amplifier. At times when the audio world becomes increasingly digital, fezz audio does not forget about analog lovers. Silver luna is the first polish, series produced ...
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5 instalation of the device _______________________________ unpacking please kindly check if the packaging of the silver luna amplifier has not been damaged during transit. If you find any damages, please immediately contact your dealer. Remove the amplifier and accessories from the packaging. Make ...
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6 description of the elements of the amplifier 1) volume control 2) input source selector 3) sockets for the right channel vacuum tubes 4) sockets for the left channel vacuum tubes 5) the housing for the power supply transformer 6) the housing for the output transformers.
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7 installation of the vacuum tubes place the silver luna amplifier on a stable surface. Carefully remove the vacuum tubes from their packaging and install them in the appropriate sockets, as shown below, and adhering to the numbering scheme as identified on the packaging. Please pay attention to the...
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8 where to place your amplifier due to the presence of high temperatures during normal operation of the vacuum tubes, the location that you pick to place your amplifier should ensure ample ventilation, a free flow of air. Please maintain at least 10 cm clearance between the housing of the amplifier,...
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9 interconnections __________________________________________ 1) source signal inputs 2) speaker outputs for the left channel 3) speaker outputs for the right channel 4) socket for the main fuse 5) the iec power supply cord socket 6) mains switch the figure above shows the rear panel view of the fez...
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10 hook-up of the power supply cord make sure that the amplifier is switched off. Connect the power cord to the iec socket on the rear panel of the amplifier. The amplifier is designed to operate at a rated voltage of 230v / 50hz. Connecting the device to a mains network with incorrect parameters ca...
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11 first power-up and getting started ______________________ make sure that all of your wiring is connected in accordance with the information as provided above on page 9 of this manual. Select the source of signal using the rotary selector switch located on the front panel. Set the volume control t...
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12 adjustment and control of the bias currents _________ setting and control of the bias is a procedure that is required after the first switch-on and after the initial burn-in period of the amplifier. Later on, we recommend to check these parameters once a month. Please make yourself acquainted wit...
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13 the procedure for adjustment of bias for the right channel 1) use a digital multi-meter. Set it to either automatic mode, or to manual mode, to an operating measurement range of 750mv dc. Next, please measure the differential voltage between mr2 and mr3. 2) adjust the balance of the bias by gentl...
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14 “burning-in” of the amplifier _____________________________ any tube amplifier requires an initial pre-heating (or "burn-in") period, in order so that it achieves its full sonic potential. This is due to the presence of residual polarization of dielectric elements and due to a necessary stabiliza...
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15 technical data _____________________________________________ type: stereo power amplifier model: silver luna output power: 2x 35w circuit architecture push-pull, class ab1 output impedance: 4Ω / 8Ω input connectors: 3x rca thd distortion: frequency response: 15hz – 77khz (at -3db) power consumpti...
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16 limited warranty conditions _____________________________ the manufacturer, the company fezz audio warrants that this silver luna amplifier is free from defects in materials and in workmanship. This warranty is valid for a period of 24 months from the date of purchase. During the warranty period,...