Jas-Audio BRAVO 1.1 LE PRE-AMP - Manual (Page 4)

supply are housed separately in two wooden boxes. They should be linked
together by a power connecting cable before putting into operating condition.
Please ensure that the connecting cable is properly and securely connected
between the main circuit box and the power supply. A remote control is supplied
for power on-off and volume control.
Circuit Box Power Supply
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Tubes under the
removable grille Power switch
It is important to be careful with tube installation. Please do not
force anything, easy does it! This precaution is mentioned to help
you obtain pleasing results and avoid damage! If you have any
trouble replacing or changing tubes, please don’t hesitate to call
your dealer!
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Tube Replacement
Caution: Make sure the amplifier has been unplugged for 30 minutes from the AC
mains before replacing the tubes. This is to avoid any risk of shock or discomfort from
high temperature. Although tube life span varies depending on the nature and degree of
use, under normal home use, the 12AX7 and the 12AT7 tubes should last years in the
Bravo 1.1 LE
Cautionary Terms
When the following cautionary terms are used in this manual, these
definitions apply: