Audio Note I Zero Owner's Information Manual page 8

Line inputs Four RCA / Single Ended line inputs are available for connection,
labeled 'CD' 'Aux 1', 'Aux 2' and 'Tuner'; all four inputs have the same
specifications and any standard 'line level' source can be connected to
these inputs.
All sockets are colour coded;
WHITE is for LEFT channel connection.
Speakers Each channel is equipped with 2 colour coded binding posts for
connection to your speakers. Looking from the REAR of the amplifier,
the 2 binding posts to the left are for the RIGHT channel and the 2
binding posts to the right are for the LEFT channel (see illustration on
page 5).
Connect the amplifiers BLACK speaker output binding post marked as
" – " to the BLACK / negative terminal (also marked " – ") on the
corresponding speaker.
Connect the amplifiers
positive terminal (also marked " + ") on the corresponding speaker.
Mains The I Zero is equipped with an IEC 320 mains inlet socket. Use the
supplied mains cable to connect the unit to the local mains supply.
Special Note – Make sure that all connections are tight and clean. For
best results use good quality audio interconnects. Although it is
perfectly acceptable to use cables manufactured by other companies,
for best results and performance, we recommend our own Audio Note
(UK) range of interconnects and loudspeaker cables. For further
information, please consult your nearest Audio Note (UK) dealer, or
alternatively please feel free to contact us directly.
CONNECTION
RED is for RIGHT channel connection,
RCA SOCKET,
SHELL = NEGATIVE /
RETURN.
RCA SOCKET,
CENTRE = POSITIVE /
SEND.
RED speaker output binding post to the RED /