Mastersound 300 B S.E. - Manual (Page 4)

7
Switching on of the amplifier
On the front panel of the monoblock there are some red lights,
which light up when You switch on the amplifier to indicate the
correct functioning.
When the inner tensions reach the correct level and the red led
light brighten, the 300 B S.E. is ready to work.
The amplifier must be pre-heated at least for twenty minutes,
to reach the right temperature so as to get the best results in listening
Last recommendations
Any change of interconnectors (cables, etc...) must be done
with the amplifier switched in the off position.
Never move or remove the amplifier when tubes are still hot.
Never install or remove tubes when the
amplifier is still switched in the on position.
8
Maintenance of the amplifier
Use gently a wet and soft cloth (buckskin) to clean Your
amplifier and dry immediately.
Never clean Your amplifier when hot or running.
Do not forget to take out the plugs before starting to clean the
amplifier.
The contents of the box
??
1 amplifiers
??
a complete set of select tubes
??
1 feed-line cables
??
the warranty
??
1 user’s handbook
??
1 Remote control