swissonic SA 33, Руководство пользователя

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9 Operating voltage selector (115 V or 230 V, factory preset).
10 Indication of the factory preset operating voltage of the device (115 V or 230 V).
11 AUX — PHONO
Signal level selector for the AUX/PHONO input.
12 AUX/PHONO
RCA input sockets to connect an external audio device. Use the AUX — PHONO switch to adjust the signal level.
13 PRE OUT — AMP IN
These two RCA sockets are bridged by default. If required, you can use this loop to connect an equalizer or com‐
pressor. You can also feed the signal from the PRE OUT socket into an external power amp for further amplification.
14 Screw terminal bar to connect an external power supply and the speaker system(s), see
Ä Chapter 4.2 ‘Screw terminal
bar’ on page 16 .
15 GND
Connection screw for a grounding cable.
16 IEC chassis connector with fuse holder for operating voltage supply.
Connections and operating elements
mixer amplifier
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