Bose FREESPACE 4400 - Manual (Page 23)

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4.0 Hardware Installation
4.7.3 LINE 1/LINE 2 source input
Audio sources can be connected to the LINE 1 and LINE 2 inputs
using one of the following cable types.
4.7.4 AUX MIC/LINE 3 source input
A microphone or an audio source can be connected to the MIC/
LINE 3 input using one of the following cable types.
XLR
Phone
Plug
(Balanced)
RCA
Phone
Plug
(Unbalanced)
T
S
T
S
T
S
1 2
3
2
3
T
S
1
T R S T
R
T
S
S
T
S
T S
T
S
Source Connector 4400 LINE 1/LINE 2
XLR
3
1
2
3
Phone
Plug
(Balanced)
T R S T
R
S
RCA
T
S
T
S
Phone
Plug
(Unbalanced) T
S
T S
Source Connector 4400 AUX MIC/LINE 3
1 2