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8
3. OPERATION
3.1 JUBILEE PREAMPLIFIER FRONT PANEL
The Jubilee preamplifier is equipped with a
delay timer function that helps conserve
tube life. The output is muted (muting LED
illuminates) for six minutes during the start
phase
The muting function is also activated when
the gain switch
4
is used (See Sec. 3.2.)
MODE SELECTOR KNOB
Operate
Is the outboard power supply switched on,
the Operate LED illuminates the correct
work of the power supply. This LED needs
2 minutes delay. When the Muting LED
switches off, the amplifier is ready for use.
Tape 2
Playback of recorder connected to the Tape
2 input
Tape 1
Playback of recorder connected to the Tape
1 input
Source
Playback of the source that has been se-
lected with the input selector knob
3
When the Mode Selector is set to Source,
you can record the source you are listening
to via the two tape outs (Tape 1, Tape 2). To
do this, Tape Copy
6
must be switched off
(see Section 3.2).
Muting
You should mute the preamplifier outputs by
Connecting
turning the knob to the Muting
position (LED illuminates) before connecting
or disconnecting source equipment. The
muting switch allows you to do this without
having to switch the Jubilee preamplifier off.
2
VOLUME CONTROL
T
urn the volume control anticlockwise near
to its zero position (close to 8 o'clock) before
switching on. High sound pressure levels
can damage your hearing as well as your
loudspeakers
3
INPUT SELECTOR KNOB
(SOURCE)
Selects the input sources
Phono, Tuner
,
Aux, CD
and
CD Sym
(balanced XLR in-
put). See also Connections on page 10.
Switch-on
delay timer
Connecting
components
Turn the
volume control
down before
using the
preamplifier
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