Bose DXA2120 manual System wiring, Hardware Installation, LINE 1-4source inputs

4.0 Hardware Installation

4.6.1.5 User interface wiring		Schematic for volume control
	6-terminal input connector	with A/B select user interface
	mounts to REMOTE jack
User interface connector	on the chassis

One volume control user interface

Two volume control user interfaces

One volume control with A/B select user interface

Two volume control with A/B select user interfaces

4.7 System wiring

Input and Output wiring information and illustrations are provided on pages that follow.

WARNING: Be sure the mixer/amplifier is disconnected from the AC (mains) power before making any connections.

4.7.1 LINE 1-4 source inputs

There are two sets of line input jacks for use with varied connec- tor types.

4.7.1.1 RCA connections

Audio sources can be connected to the LINE INPUT 1-4 RCA jacks using one of the following cable types:

4.6.1.6Detailed schematics of user interfaces

Schematic for volume control user interface

Source Connector

	S	S
RCA T
		T
		1
		3
1	2	2
XLR	3
		S
T	R S	T
Phone
Plug
(Balanced)
		S
T	S	T
Phone
Plug
(Unbalanced)

LINE IN

S

T

S

T

S

T

S

T

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