Octave Jubilee, Руководство пользователя

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17
7. TUBES
7.1 TUBE LAYOUT
Tube replacement should be done by a technician. Before opening the cover it is mandatory
to remove the power cord from the mains power inlet.
Tubes used also available under this description
, , ,
ECC 82 (E82CC, ECC802S, 12AU7, 5814, 6189W)
Sockets [29] and [30] require selected, matched tubes with
equal systems.
The systems of tube [27] + [28] must be matched to less than
5%
In position [27] the use of the genuine special tube E80CC is
allowed. The use of this tube is only in this position practical!
Automatic discharge LED (red)
LED on: When the amplifier has been switched off, this LED
remains lit until the power supply capacitors have
been discharged.
LED off The power supply capacitors are discharged. If dis-
connected from the mains supply, there are no
dangerous voltages present inside the equipment