Bose DXA2120 manual Contents

Contents

1.0 Introduction		5
1.1	The Bose® FreeSpace® DXA 2120
	Digital Mixer/Amplifier	5
1.2	Supplied with the product	5
1.3	Mixer/Amplifier accessories	5
2.0 Hardware Description		6
2.1	Front panel with open compartment	6
	2.1.1 System Controls	6
	2.1.2 Control Compartment	6
	2.1.3 Input Controls	6
2.2	Front panel with compartment closed	6
2.3	Rear panel	7
	2.3.1 Audio source inputs	7
	2.3.2 Outputs	7
	2.3.3 Control input	7
	2.3.4 Power	7
	2.3.5 Communication	7
3.0 Operation Mode Options		8
3.1	Operation mode options	8
	3.1.1 Mixer Mode	8
	3.1.2 Stereo Select Mode	9
	3.1.3 Dual Mono Select Mode	9
4.0 Hardware Installation		10
4.1	Introduction	10
4.2	Included accessories	10
4.3	Placement guidelines	10
4.4	Shelf mounting the chassis	10
4.5	Rack mounting the chassis	10
4.6	User interface (accessory)	11
	4.6.1 User interface installation	11
	4.6.1.1 Additional equipment
	required (not supplied)	11
	4.6.1.2 Assembly	11
	4.6.1.3 Recommended cable lengths	11
	4.6.1.4 User interface connections	11
	4.6.1.5 User interface wiring	12
	4.6.1.6 Detailed schematics of
	user interfaces	12

4.7	System wiring	12
	4.7.1 LINE 1-4 source inputs	12
	4.7.1.1 RCA connections	12
	4.7.1.2 Euroblock connections	13
	4.7.2 DIRECT source input	13
	4.7.3 PAGE source input	14
	4.7.4 OUTPUT connections	14
	4.7.5 AUX output connection	15
4.8 AC POWER connection		15
	4.8.1 Input voltage setting (120 or 220-240V) ....	15
	4.8.2 Fuse type	15
	4.8.3 AC POWER connection	15
4.9 DC POWER connection		15
5.0 System Setup		16
5.1	System setup introduction	16
5.2	System setup procedure	16
	5.2.1 Selecting an operation mode	16
	5.2.2 Setting the options for that mode	16
5.3	Mixer Mode settings	17
5.4	Stereo Select Mode settings	22
5.5	Dual Mono Select Mode settings	26
5.6	Overview of Utility Mode settings	30
6.0 User Interfaces		31
6.1	User interface use	31
	6.1.1 Mode user interface requirements	31
	6.1.1.1 Mixer Mode user interface
	application	31
	6.1.1.2 Stereo Select Mode
	user interface application	31
	6.1.1.3 Dual Mono Select Mode
	user interface application	31
7.0 Troubleshooting Table		32
7.1	Technical assistance	32
8.0 Reference		33
8.1	Factory Default Settings	33

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