McIntosh MI254 Owner's Manual page 7

Audio Input Selection for each Power Am-
plifier Channel
Each Channel of the MI254 allows selection of differ-
ent Audio Signal Inputs to be Amplified via a three
position switch (1, 2, LINE). The BUS 1 (Left or
Right Inputs) and BUS 2 (Left or Right Inputs) Audio
Signals are available to the respective Channel Left or
BUS 1/Left
(UNBALANCED Input)
BUS 2/Left
(UNBALANCED Input)
Channel 4/Left
(BALANCED Input)
Right. Each Channel of the MI254 also has UNBAL-
ANCED and BALANCED Inputs. The three position
switch (Channel 4/L) needs to be placed in the LINE
Position when there is a connection via the UNBAL-
anced and BALanced Input Connector.
Channel 4/Left
(Switch)
-1
(BUS 1)
-2
(BUS 2)
- LINE
Channel 4/Left
(UNBALANCED Input)
Channel 4/Left
(Amplifier)
(BALANCED or
UNBALANCED)
Audio Input(s) Signal Selection
+
Channel 4/Left
(Loudspeaker Connections)
-
7