DAPAudio D2250, Manual

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Contents
1. Introduction ............................................................................................................................. 1
2. Upacking and Installation ...................................................................................................... 1
3. Features .................................................................................................................................... 2
4. Precautions ............................................................................................................................... 3
5. Control Panel
5-1. Mono Input Section .............................................................................................................. 4
5-2. Stereo Input Section ............................................................................................................... 9
5-3. Aux Return Section .............................................................................................................. 12
5-4. Aux Send Section ................................................................................................................. 13
5-5. Group Section ...................................................................................................................... 14
5-6. Master Section ..................................................................................................................... 15
5-7. Control Room and Mono Section ........................................................................................ 16
5-8. Talkback and Headphone Section ........................................................................................ 18
5-9. Master LED Section ............................................................................................................. 20
5-10. Master Bridge ..................................................................................................................... 21
6. Rear Panel Connectors
6-1. Input Section Connectors ..................................................................................................... 22
6-2. Output Section Connectors .................................................................................................. 24
7. Wiring
7-1. General Wiring Prcedures .................................................................................................... 27
7-2. Initial Wiring Considerations ............................................................................................... 27
7-3. Audio Wiring ........................................................................................................................ 28
7-4. Shielding .............................................................................................................................. 28
8. Point to Remember................................................................................................................. 29
9. Audio Connectors .................................................................................................................. 30
10. Grounding on the Road ...................................................................................................... 31
11. Application Examples ......................................................................................................... 33
11-1. Application-1 ..................................................................................................................... 35
11-2. Application-2 ..................................................................................................................... 36
11-3. Application-3 ......................................................................................................................37
12. Block Diagram .....................................................................................................................38
13. Specifications
13-1. General Specifications ....................................................................................................... 39
13-2. Input/Output Specifications .............................................................................................. 40