Plinius SA-50 instruction manual. Page 16
CONNECTIONS FOR STEREO OPERATION CONTINUED
SELECT
"XLR STEREO" on the ACS ( Amplifier Configuration Selector). See Page 9.
CONNECTIONS
to the XLR sockets are;
Pin 1 - Earth
Pin 2 - + Signal Pin 3 - - Signal
To achieve a sound performance that is correctly aligned in your room, it is important that all of the leads
carrying signals for the RIGHT channel loudspeaker ( this loudspeaker will be the one which is located to
the right of the listening position ) are connected to the RIGHT input or output from signal source ( CD,
Phono etc ) to loudspeaker. Signals for the LEFT channel should receive corresponding attention.
The use of low quality preamplifiers or CD players "direct" should be treated with caution and advice
sought from your dealer about the compatibility of these items before connecting them to this amplifier.
DO NOT Operate this amplifier with both RCA and XLR cables connected at the same time.
OUTPUT
Output connections are provided to allow the use of most types of high quality loudspeaker cables.
The terminals are very robust 5 way binding posts which allow the use of banana plugs, bare wires, pins,
spades and looped wire or terminals. The hexagonal nut is provided where extra tightening of the
terminal is needed or desired and may be used with a suitable spanner. This is often necessary with some
of the stiff speaker cables used today. Do not over tighten these terminals.