Owner`s manual

T I N G U P
re 2L comes with four tubes, as follows:
LV1 & V1, LV2 & V2)
922 tubes may be replaced with a matched set of
/6DJ8s or E188CC/7308s with no circuit modification.
tubes were chosen for their reliability and extremely
se. The amplifier topology used in the Pre 2L delivers
tional performance using the 6922 tube. The tubes’
oise heightens dynamics and provides a natural tonal
ce.
TION OF THE TUBES
g the screwdriver supplied, remove the cover of
2L. For your convenience, only four of the screws
talled at the factory.
n handling the tubes, it is recommended that the
gloves provided be worn to prevent skin oils from
ing on the glass surface.
ng the location of the tube sockets in the top view
Figure 5) or directly on the PC Board, inspect the
or corresponding labels and markings. Once locations
pped, take a tube and inspect the pins, noting the
space between two of the pins (see Figure 4). This
will match with the socket. Insert each tube into
propriate tube socket, making sure all pins and pin
are aligned. Do not force the tubes into the sockets.
the tubes gently while pushing slowly until each
firmly seated.
WARNING- DISCONNECT THE AC
DETACHABLE POWER CORD FROM THE
PRE 2L AND WAIT 5 MINUTES BEFORE
REMOVING COVER, TUBES OR FUSE.
Note the larger space
between two of the pins and
holes for proper alignment
of tube and socket.
Figure 4
LV1 V1
LV2 V2
Figure 5 - Tube Location
8dB 16dB 24dB
Figure 6 - Gain Switches (Top view, front panel facing)
Figure 7 - Gain Switches shown in 8dB position.
SW101 SW102