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Summary of Contents for Fezz Audio Lybra 300 B
- Page 1 USER’S MANUAL...
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Page 2: Safety Tips
SAFETY TIPS______________________________________________ Never place the Fezz Audio Lybra amplifier near heat sources, such as radiators, heaters or direct sunlight. Ensure adequate ventilation and airflow We also warn against exposure of the amplifier to conditions such as very low ... -
Page 3: Table Of Contents
TABLE OF CONTENTS_______________________________________ SAFETY TIPS INTRODUCTION Vacuum tube amplfier INSTALLATION OF THE DEVICE Unpacking Contents of the package Description of elements of the amplifier Installation of the vacuum tubes Where to place Your amplifier INTERCONNECTIONS Hook-up of the speakers Hook-up of the signal sources Hook-up of the supply cord FIRST POWER-UP AND GETTING STARTED „Burning-in”... -
Page 4: Introduction
Thus, in praxis, they are exclusively destined for the audiophile circles. And it is at this very point where the unique offering of Fezz Audio comes into play. A unique vacuum tube sound, made available at a price point similar to a new, "transistor" based... -
Page 5: Installation Of The Device
CONTENTS OF THE PACKAGE The package should contains: Fezz Audio Lybra 300B vacuum tube amplifier vacuum tube of type 300b EHG (gold) by Electro Harmonix -4 pcs. vacuum tube of type 6sn7 by Electro Harmonix -2 pcs. -
Page 6: Description Of Elements Of The Amplifier
DESCRIPTION OF ELEMENTS OF THE AMPLIFIER A ) 6SN7 tube sockets B ) 300b tubes sockets C ) Volume level potentiometer D ) 12AX7 tube socket E ) Source selector F) Housings for the output transformers... -
Page 7: Installation Of The Vacuum Tubes
5) socket for the main fuse 6) IEC power supply cord socket The figure above shows the rear panel view of the Fezz Audio Lybra amplifier, together with the description of the inputs and outputs allowing for connection of the other elements of... -
Page 8: Interconnections
RCA cables. Pay attention to the proper connection and distinction of the right (R) and the left (L) channels. For the best sound quality, we suggest using the Fezz FAC 01 interconnect cable dedicated for Fezz Audio vacuum tube amplifiers. -
Page 9: Burning-In" The Amplifier
”BURNING-IN” 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 residua polarization of dielectric elements and due to a necessary stabilization of working parameters of the vacuum tubes. -
Page 10: Ht (Pre-In) Input
Turn the Lybra amplifier OFF for approx. one minute Turn the Lybra amplifier ON Turn the Bluetooth mode ON (on your device) and scan for Bluetooth devices. You will see “Fezz Audio” or “Fezz Audio” on the device list. Select, connect and pair both devices. -
Page 11: Trouble-Shooting Guide
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 (300b) has lost its Switch off the amplifier. -
Page 12: Declaration Of Ce Conformity
Declaration of Conformity Manufacturer: Toroidy.pl Transformatory L. Lachowski Sp.k. (owner of Fezz Audio brand) Address: ul. Mazowiecka 20 16-001 Księżyno POLAND I declare that the product: Brand: Fezz Audio Vacuum tube amplifier Model: Lybra 300B complies with the following European Union Council Directives and Standards relating to electromagnetic compatibility (EMC Directive 2014/30/EU) and the low voltage Directive (2014/35/EU).
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