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TROUBLE-SHOOTING GUIDE_________________________________ 

 
If your amplifier does not work as it is supposed to, it is fairly easy to diagnose and remedy 
some of the common malfunctions, by following procedures as outlined in this following. 
 

THE PROBLEM 

PROBABLE REASON 

THE SOLUTION 

After turning the power switch to the ON 

position, the amplifier does not switch on. 

A blown fuse  

Please exchange to faulty fuse to a new one 

(3,15A T), within the fuse holder as 

depicted with index 4 on page 8 of this 

user’s manual. 

An improper connection of the mains cable 

Please check if the plugs of the mains cable 

are properly inserted into the electrical 

mains socket and to the socket as depicted 

with index 5 on page 8 of this user’s 

manual. 

The sound produced by the amplifier is 

distorted. A hum or pops have appeared 

and are coming from one of the channels. 

An improper placement of the vacuum 

tubes in the sockets 

Switch off the amplifier. Wait until the 

vacuum tubes cool down. Check for proper 

placement of vacuum tubes in their 

sockets. If necessary – correct their 

orientation. 

One of the driver  tubes (12ax7) has lost its 

nominal working parameters 

Switch off the amplifier. Wait until the 

vacuum tubes cool down. Exchange the 

positions of the driver tubes between 
channels. Turn on the amplifier. If the 

disturbing sounds have moved to the other 

channel, inform Your local Fezz Audio 

dealer about tube which need to be 

replaced. 

One of the Power  tubes (EL34) has lost its 

nominal working parameters 

Switch off the amplifier. Wait until the 

vacuum tubes cool down. Exchange the 

positions of the power tubes between 

channels. Turn on the amplifier. If the 

disturbing sounds have moved to the other 

channel, inform Your local Fezz Audio 

dealer about tube which need to be 

replaced.. 

 
 

If  You  have  verified  the  aforementioned  situations,  and  your  problem  still  persists,  please 
contact Your local Fezz Audio dealer.  
 
 

TECHNICAL DATA__________________________________________ 

 
TypE:   

 

 

 

 

Stereo power amplifier 

Model:  

 

 

 

 

Silver Luna PRESTIGE 

Output power: 

 

 

 

2x35W 

Circuit architecture:   

 

 

push-pull, AB1 class 

Output impedance:   

 

 

4Ω/8Ω 

Inputs   

 

 

 

3xRCA + optional 1xRCA (pre-in)  

Harmonic distortion THD: 

 

 

<0,35% 

Frequency response:   

 

 

15Hz-77kHz (-3dB) 

Power consumption:   

 

 

170W 

AC fuse: 

 

 

 

 

3,15T 

Net Weight:   

 

 

 

15,3kg 

Dimensions (width x depth x height): 

400x320x165mm 

Tubes:  

 

 

 

 

4x EL34 / 2x 12AX7/optional 2x 6n2p 

Содержание Silver Luna Prestige

Страница 1: ...Silver Luna Prestige USER S MANUAL...

Страница 2: ...om the power source Usea dry soft cloth Do not use water or cleaning agents If your amplifier starts to misbehave or to work incorrectly if it s temperature gets too high or you start feeling smoke im...

Страница 3: ...ier 7 INTERCONNECTIONS 8 Hook up of the speakers 9 Hook up of the signal sources 9 Hook up of the supply cord 9 FIRST POWER UP AND GETTING STARTED 9 Burning in the amplifier 10 Replacement of the vacu...

Страница 4: ...in a very unique way We look for the best possible location to present it we adore the moment that we switch it on and we shall certainly not fail to mention in passing about this new treasure of our...

Страница 5: ...ing so as to facilitate possible shipment of the device in the future CONTENTS OF THE PACKAGE Opakowanie powinno zawiera Fezz Audio Silver Luna PRESTIGE vacuum tube amplifier vacuum tube of type EL34...

Страница 6: ...left channel 4 6 EL34 power tubes socket for a right channel 5 12AX7 driver tube socket for a right channel 7 volume control potentiometer 8 input source selector 9 tube type selector switch 10 power...

Страница 7: ...nd you can not push the tube into the socket please check the orientation of its pins rotate the tube to the correct position and try again WHERE TO PLACE YOUR AMPLIFIER Due to the presence of high te...

Страница 8: ...he Fezz Audio Silver Luna PRESTIGE amplifier together with a description of the inputs and outputs allowing for connection of the other elements of your audio system To avoid electrostatic shock to th...

Страница 9: ...E 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...

Страница 10: ...term operation periods of the amplifier Once activated it should remain operational for a period of about 4 6 hours REPLACEMENT OF THE VACUUM TUBES Your amplifier is equpped with automatic bias module...

Страница 11: ...der to make this possible it is necessary that you have a separate preamplifier with its own volume control or a receiver with Pre out output REMOTE CONTROL The remote control anables remote adjustmen...

Страница 12: ...tation One of the driver tubes 12ax7 has lost its nominal working parameters Switch off the amplifier Wait until the vacuum tubes cool down Exchange the positions of the driver tubes between channels...

Страница 13: ...09 11 2016 13 Declaration of Conformity Toroidy pl Transformatory L Lachowski Sp k ul Mazowiecka 20 yno Fezz Audio Vacuum tube amplifier PRESTIGE complies with the following European Union Council Dir...

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