Bose FreeSpace E-4 - LINE 1;LINE 2 Source Input; AUX MIC;LINE 3 Source Input

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4.0 Hardware Installation
4.7.5 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.
4.7.6 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
12
3
2
3
T
S
1
T R S
T
R
T
S
S
T
S
TS
T
S
Source Connector
E-4 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
TS
Source Connector
E-4 AUX MIC/LINE 3
12