6
Before operating the Reference 75 SE
Your Reference 75 SE amplifier is shipped
with the vacuum tubes packed in foam
blocks. These must be unpacked and
installed before you attempt to operate the
amplifier. Included are two matched pair
of KT150 output tubes, and two 6H30 dual
triodes used in the input stage. Proceed
according to the following instructions.
Installation
Remove all screws fastening the top cover.
Carefully remove each vacuum tube
from its protective foam and match its
location ‘V’ number (written on the base
of the tube) to the ‘V’ number printed
next to each socket. Firmly seat each
tube in its matching socket, taking care
to ‘key’ the tube pins to the socket holes.
Retain the foam blocks with other packing
materials for possible future use.
Refasten top cover on amplifier.
V2
V1
V4
V3
V5
V6
FRONT
REAR
TUBE LOCATIONS
TOP VIEW
4 KT150
2 6H30
Summary of Contents for Reference 75 SE
Page 1: ...Reference 75 SE H I G H D E F I N I T I O N...
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