1. Display window for the tube
2. POWER: Mains switch
This is the main power switch for turning on and
off the device. When switched off, the device is
disconnected from the mains.
FRONT VIEW
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1
2
3. SPEAKER A/B: loudspeaker switches
If suitable speakers are used, a second loudspea-
ker can be operated at the same time. This button
allows each of the speakers (designated A and B)
to be individually switched on and off. The LED
located above each of the buttons shows which of
the speakers is activated.
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Vincent
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