d&b audiotechnik D40 - Default Chapter; Table of Contents

Contents
1 Intended use.......................................................................... 5
1.1 Loudspeaker types...................................................................... 5
2 Scope of supply.................................................................... 6
3 Technical specifications...................................................... 7
3.1 Current/power draw and thermal dissipation........................ 10
4 Overview.............................................................................. 13
4.1 Connections.............................................................................. 13
4.2 Controls and indicators - User interface.................................. 13
5 Startup................................................................................... 14
5.1 Rack mounting and cooling..................................................... 14
5.2 Connections.............................................................................. 15
5.2.1 Mains connection................................................................. 15
5.2.2 Audio input and output connectors..................................... 16
5.2.3 SPEAKER OUTPUTS.............................................................. 17
5.2.4 Network connections (PRI/SEC).......................................... 18
5.3 Controls and indicators............................................................ 19
5.3.1 Mains power switch.............................................................. 19
5.3.2 TFT color touchscreen - User interface................................. 19
5.3.2.1 Operating concept............................................................ 20
5.3.2.2 Standby mode................................................................... 22
5.3.2.3 Mute functions................................................................... 23
6 Device setup........................................................................ 24
6.1 Device name............................................................................. 25
6.2 Input.......................................................................................... 25
6.2.1 Input management................................................................ 26
6.2.1.1 Input monitoring................................................................. 26
6.2.1.2 Input gain........................................................................... 27
6.2.1.3 Fallback.............................................................................. 28
6.2.1.4 Override............................................................................. 28
6.3 Output....................................................................................... 30
6.4 Network.................................................................................... 30
6.4.1 IP settings............................................................................... 31
6.4.2 Remote ID.............................................................................. 32
6.5 More......................................................................................... 32
6.5.1 Preferences............................................................................ 32
6.5.1.1 Display............................................................................... 33
6.5.1.2 Lock.................................................................................... 33
6.5.1.3 Preferences/More............................................................. 35
6.5.1.3.1 System reset.................................................................... 35
6.5.2 Info......................................................................................... 36
6.5.3 Levels..................................................................................... 36
6.5.4 Mains current limiter (MCL)................................................. 37
6.5.5 Energy saving........................................................................ 38
6.5.6 AmpPresets............................................................................ 39
6.5.7 Event log................................................................................ 40
7 Channel setup..................................................................... 41
7.1 Channel name.......................................................................... 42
7.2 Configuration switches - Filter_1, _2, _3................................ 43
7.3 Level.......................................................................................... 43
7.4 EQ - Equalizer ......................................................................... 43
7.5 DLY - Delay............................................................................... 46
7.6 Input routing.............................................................................. 47
7.7 System check/LM..................................................................... 48
7.7.1 System check......................................................................... 48
7.7.2 Load monitoring (LM)........................................................... 49
7.8 Speaker..................................................................................... 50
7.8.1 ArrayProcessing.................................................................... 52
7.8.2 LoadMatch............................................................................ 53
7.8.3 LINEAR setup........................................................................ 54
7.9 Channel linking......................................................................... 54
7.10 Frequency generator............................................................. 55
8 Web Remote interface.................................................... 56
9 Operation (Hardware references)............................. 61
9.1 Power supply............................................................................ 61
9.1.1 Active Power Factor Correction (PFC)................................. 61
9.1.2 Mains voltage monitoring.................................................... 61
9.1.3 Automatic mains range selection......................................... 61
9.1.4 Mains inrush current limiter.................................................. 62
9.1.5 Mains supply requirements.................................................. 62
9.1.6 Generator operation/UPS requirements............................. 63
9.2 Power amplifiers....................................................................... 64
9.3 Cooling fans............................................................................. 64
10 Service/Maintenance and care................................... 65
10.1 Service.................................................................................... 65
10.2 Maintenance and care.......................................................... 65
10.2.1 Touchscreen cleaning......................................................... 65
10.2.2 Touchscreen calibration..................................................... 66
10.3 Possible error messages........................................................ 67
11 Manufacturer's declarations......................................... 71
11.1 Declaration of Conformity..................................................... 71
11.2 WEEE Declaration (Disposal)............................................... 71
11.3 Licenses and Copyright......................................................... 71
Contents
d&b D40 Reference manual 1.5 en4