Bose DXA2120 System wiring, Line 1-4 source inputs, Schematic for volume control user interface

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

LINE IN

S

T

S

T

S

T

S

T

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Contents FreeSpace DXA 2120 Digital Mixer/Amplifier Owner’s GuideSafety Information Please read this owner’s guideImportant safety instructions Contents Mixer/Amplifier accessories Bose Volume Control User InterfaceIntroduction Bose FreeSpace DXA 2120 Digital Mixer/AmplifierHardware Description Front panel with open compartmentFront panel with compartment closed Rear panel Operation Mode Options Operation mode optionsMixer Mode Stereo Select Mode Dual Mono Select ModeHardware Installation User interface accessory User interface installationFor one user interface 2000 ft 610 m max For two user interfacesSystem wiring Schematic for volume control user interfaceLine 1-4 source inputs Direct source input Source input Output connectionsOutput 1 and Output AC Power connection DC Power connectionSystem Setup System setup introductionSystem setup procedure Selecting an operation modeMixer Mode settings Reminder the settings processChoose Mixer Mode Mixer Input Set-up Mixer Output Set-upMixer EQ Set-up Mixer Page In Set-up Mixer Direct In Set-up Mixer Master Vol Set-up Stereo Select Mode settings Remember for adjustments, use three stepsChoose Stereo Select Mode Stereo Select Input Set-up Stereo Select Output Set-upStereo Select EQ Set-up Stereo Select Page In Set-up Stereo Select Direct in Set-up Dual Mono Select Mode settings Choose Dual Mono ModeNext Dual Mono Select Input Set-up Dual Mono Select Output Set-upDual Mono Select EQ Set-up Dual Mono Select Page in Set-up Dual Mono Select Direct In Set-up Overview of Utility Mode settings Choose Utility ModeMode user interface requirements Bose volume control with A/B selectUser Interfaces User interface useTroubleshooting Table Technical assistanceFactory Default Settings ReferencePro.Bose.com