Western Electric 91E User manual
END USER GUIDE
To reduce the risk of re or electric shock, do not expose this
apparatus to rain or moisture.
Pour réduire les risques d’incendie ou de choc électrique, ne pas
exposer cet appareil à la pluie ou à l’humidité.
To reduce the risk of electric shock, do not remove exterior panels.
No user-serviceable parts inside. For servicing, refer to qualied
personnel only.
Pour réduire le risque de choc électrique, ne retirez pas les
panneaux extérieurs. Aucune pièce réparable par l’utilisateur à
l’intérieur. Pour l’entretien, s’adresser uniquement à du personnel
qualié.
is symbol is intended to alert the user to the
presence of dangerous voltage within the amplier
enclosure that may be of sucient magnitude to
constitute a risk of electric shock to persons.
Ce symbole est destiné à alerter l’utilisateur de la
présence d’une tension dangereuse à l’intérieur
du boîtier de l’amplicateur qui peut être d’une
amplitude susante pour constituer un risque de
choc électrique pour les personnes.
is symbol is intended to alert the user to the
presence of important operating and maintenance
instructions in the literature accompanying the
amplier product.
Ce symbole est destiné à alerter l’utilisateur de
la présence d’instructions de fonctionnement et
d’entretien importantes dans la documentation
accompagnant le produit amplicateur.
is symbol is intended to alert the user to the
presence of heat sensitive surfaces. Avoid contact
with electron tubes during amplier operation and
for at least thirty (30) minutes after shut down.
Ce symbole est destiné à alerter l’utilisateur de la
présence de surfaces sensibles à la chaleur. Évitez
tout contact avec les tubes électroniques pendant
le fonctionnement de l’amplicateur et pendant au
moins trente (30) minutes après l’arrêt.
is symbol is intended to alert the user to
the presence of Phono Ground option when
connecting phono turntable systems.
Ce symbole est destiné à alerter l’utilisateur de
la présence de l’option Phono Ground lors de la
connexion de systèmes de tourne-disque.
TYPE 91E
INTEGRATED AMPLIFIER
Founded in 1869, we’re an American manufacturer with an enduring relationship
with quality.Today we make stunning listening experiences through innovative audio
equipment and legacy hi- like the 300B vacuum tube.
To ensure optimal amplier performance, please carefully review this End User Guide.
If at any point during operation you are not satised with the quality of this product,
address below.We believe quality products should come with quality service.
Western Electric
PO Box 10
Rossville, GA 30741
USA
MAKER OF ELECTRON TUBES & HIGH FIDELITY
TYPE 91E
INTEGRATED AMPLIFIER
TABLE OF CONTENTS
INTRODUCTION
Type 91E Integrated Amplier ..................................................................................................... 1
Replica Tubes Disclaimer .............................................................................................................. 1
NOTES FROM THE MANUFACTURER
Patented Steered Current Source Technology (SCS).................................................................... 2
Type 91 - Family History.............................................................................................................. 2
FEATURES & SPECIFICATIONS
In the Box...................................................................................................................................... 4
Features Overview......................................................................................................................... 4
Amplier Data .............................................................................................................................. 5
OPERATION & SAFETY
Top Panel Diagram ....................................................................................................................... 7
Electron Tube Installation & Access ............................................................................................. 8
Front Panel Diagram................................................................................................................... 10
Rear Panel Diagram .................................................................................................................... 11
Basic Hookup Diagram............................................................................................................... 12
Mains Connection....................................................................................................................... 13
Power On & Startup ................................................................................................................... 13
Tube Auto-Bias........................................................................................................................... 13
Post-Startup ................................................................................................................................ 13
Auto-Standby (How to Disable)................................................................................................. 13
Wireless Connectivity (BT) ........................................................................................................ 14
Headphones................................................................................................................................. 14
Output Transformer Block.......................................................................................................... 14
Line Out & Pre-Out................................................................................................................... 15
Break-In Period........................................................................................................................... 15
Amplier Update Procedure........................................................................................................ 15
LCD Screen Functionality .......................................................................................................... 16
Phono Input & Terminations...................................................................................................... 17
Remote Control Operation ......................................................................................................... 17
Level Adjustment........................................................................................................................ 17
Balance Adjustment .................................................................................................................... 18
Remote Control Battery Replacement ........................................................................................ 18
Amplier Safety .......................................................................................................................... 19
Electron Tube Safety ................................................................................................................... 19
WARRANTY & SERVICE
Warranty Policy........................................................................................................................... 21
Product Service Policy & RMA Process...................................................................................... 23
Troubleshooting .......................................................................................................................... 24
Table of contents
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