Bose Volume Control with A/B Select User Interface User Manual download pdf (Page 3)

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DXA 2120

Digital Mixer/Amplifier

TECHNICAL DATA SHEET

Front and Rear Panel Diagrams

1 LCD panel – Displays menu selections for

configuring and viewing system settings.

2 Directional buttons – Navigates system menus

and setting options shown on the LCD.

3 SELECT button – Confirms selections and

settings in the system menus.

4 POWER LED – Blue light indicates the system

is on. No light when unit is off.

5 SIGNAL and CLIP LEDs – Shows signal states for

OUTPUT 1, OUTPUT 2, PAGE and DIRECT.

Signal Unlit = No signal Clip Unlit = No clipping

Signal Green = Signal present Clip Red = Clipping

6 GAIN knobs – Adjusts gain for OUTPUT 1,

OUTPUT 2 and PAGE.

7 BASS and TREBLE knobs – Adjusts tonal

balance for OUTPUT 1 and OUTPUT 2.

8 Enclosure door – Conceals system controls.

9 SIGNAL and CLIP LEDs – Shows signal states for

Inputs 1 – 4.

Signal Unlit = No signal Clip Unlit = No clipping

Signal Green = Signal present Clip Red = Clipping

10 Gain knobs – Adjusts gain for INPUT 1 – INPUT 4.

1 LINE INPUTS – Two unbalanced RCA audio jacks

per input (summed to mono).

2 MIC/LINE INPUTS – Balanced Euroblock input

jacks. One per input.

3 MIC/LINE switch – Adjusts for the proper

signal level being used with the four Euroblock

input connectors. (Mic connections require use

of the Euroblock input jacks.)

4 DIRECT INPUT – Balanced override input jack.

5 PAGE INPUT – Balanced audio input jack.

6 AUX OUTPUT – Fixed line-level signal output for

other amplified equipment.

7 OUTPUTS 1 and 2 – Speaker connections for two

powered outputs (70V, 100V or 4-ohm operation).

8 REMOTE – Input jack for volume-only control and

volume control with A/B select user interfaces.

9 BACKUP POWER – For connection to backup

power source.

10 POWER OFF/ON – AC power switch.

11 FUSE – T6.3AL/250V (100V and 120V) or

T3.15AL/250V (220-240V).

12 AC mains line cord jack – AC line voltage input.

13 120V/220-240V switch – Switches between 120V

and 220-240V AC input voltage. This switch is

not provided on 100V AC input voltage models.

14 COM – RS-232 serial port is reserved for

system updates.

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