USER`S MANUAL ALFA LUPI WWW.FEZZAUDIO.
TA B L E O F C O N T E N T S Technical data – 2 1 2 Safety tips – 3 3 Introduction – 3 4 Installation of the device – 3 Unpacking – 3 Content of package – 3 Vacuum tubes installation – 4 Where to place the amplifier– 4 Description of the amplifier – 4 5 Interconnections – 5 Speaker connections – 5 Source connections – 5 Power cord connections – 5 6 First power-up and getting started – 6 Buring-in process – 6 Vacuum tubes replacement – 6 7 Fuses replacement – 6 8 Optional equipment – 6 Protective tube cage
2 SAFET Y TI PS In order to obtain the highest possible sound reproduction quality and for the sake of your own safety, please kindly refer to the following. - Never turn on the amplifeir without installed tubes and without hooked-up spekers. - Never place the Fezz Audio Alfa Lupi amplifier near heat sources, such as radiators, heaters or direct sunlight.
VAC U U M T U B E S I N S TA L L AT I O N Place the amplifier on a stable surface. Carefully remove the vacuum tubes from their packaging and install them in the appropriate sockets, as show below, and adhering to the numbering scheme as identified on the packaging. The pins in the base of each of the vacuum tubes are “coded”, and this has the result that the insertion of the vacuum tube into the socket is possible only in one correct and appropriate orientation.
I NTE RCO N N ECTI O N S 1 2 3 4 5 6 7 1 7 2 3 5 4 Source signal inputs Speakers outputs for the right channel Speakers outputs for the left channel Socket for the main fuse IEC power supply cord socket Mains switch Signal ground switch 6 The figure above shows the rear panel view of the amplifier, together with a description of the inputs and outputs allowing for connection of the other elements of your audio system.
FI RST POWE R- U P AN D G ET TI N G Make sure that all of your wiring is connected in accordance with the information as provided above. Select the source of signal using the rotary selector switch located on the front panel. Set the volume control to minimum. Turn on the mains power of the amplifier – the vacuum tubes shall begin to glow. Make sure that the sound source is turned on, playing, and then gradually increase the volume level by turning the potentiometer.
S U B- O U T (P R E- O U T) B LU E TO OT H M O D U L E R E M OT E C O N T R O L PREMIUM TUBES SET 9 TROU B LE-S H OOTI N G GU I D E 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 S O LU T I O N After turning the power switch to the ON position, the amplifier does not switch on.
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