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INSTRUCTION MANUAL

DIGITAL MIXER D-901

(Version 3)

Thank you for purchasing TOA's Digital Mixer.

Please carefully follow the instructions in this manual to ensure long, trouble-free use of your equipment.

Default Chapter2
- Table of Contents2
1 Safety Precautions6
2 General Description7
3 Features7
4 Handling Precautions7
5 Nomenclature and Functions8
- D-901 Digital Mixer Front8
  - Rear11
- Optional Modules12
6 Setting Basics17
- Setting Procedures17
- Setting Flowcharts18
- Setting Keys and Knob23
- Setting Screen Displays24
7 Input/Output Gain Settings25
- Input and Output Channel Control Section Settings25
- Input/Output Gain Setting Screen Operation25
- Input/Output Channel Gain Setting Screen Operation25
8 Input-Related Settings26
- Phantom Power ON/OFF Settings (Only with D-921E or D-921F Module)26
- PAD (Input Sensitivity) Settings (Only with D-921E or D-921F Module)26
- Line Input Mode Selection (Only with D-936R Module)26
- Channel Status Verification (Only with D-923AE or D-937SP Module)27
- Line (Stereo) Input Selection (Only with D-936R or D-937SP Module)28
- Input Trim Settings28
- Compressor Settings31
- Auto-Leveler Settings33
- Level Sense Settings34
  - Attack Time Settings34
- Gate Settings35
- Auto-Mixing Group Settings37
- Ducker Settings38
- NOM Attenuation ON/OFF Settings39
- Input Channel Gain Settings40
- Input Channel Group Trim Gain Settings (Only When Group Is Set)40
- Bus Assignment and Crosspoint Gain Settings41
  - Bus Assignment Settings41
  - Crosspoint Gain Settings41
9 Output Settings42
- Output Channel Gain Settings42
- Output Channel Group Trim Gain Settings (Only When Group Is Set)42
- Crossover Settings (Only When Crossover Function Is Enabled)43
10 Microphone Bus Settings52
- Feedback Suppression Settings52
11 Preset Memory Settings57
- Preset Memory Save57
- Preset Memory Recall58
- Preset Memory Delete58
- Preset Memory Crossfade Time Settings59
- Initial Preset Memory Selection60
- Configuration Save60
12 Utility Settings61
- Stereo Link Settings61
- Group Settings61
- Crossover Configuration Settings62
- NOM Attenuation Settings64
- Contact Input/Output Settings65
- Module Type Confirmation72
  - Individual Slots Confirmation72
  - All Slots Confirmation73
- Cooling Fan Operating Status Confirmation73
- Firmware Version Confirmation73
13 Restoring Factory Default Settings74
14 Firmware Update74
15 Rack Mounting76
16 Connections77
- Connection Example 177
- Connection Example 2 (Broadcasting to Two Separate Zones)78
- Removable Terminal Plug Connection79
- Ferrite Cable Clamp Attachment (for D-972AE Only)79
- Connections of the D-984VC80
17 Block Diagram82
18 Level Diagrams84
- Analog Input/Output84
- Digital Input/Output84
19 Parameter Setting Items and Setting Ranges85
20 Specifications89
- D-901 Digital Mixer89
- D-921F Microphone/Line Input Module (Optional)90
- D-921E Microphone/Line Input Module (Optional)90
- D-922F Microphone/Line Input Module (Optional)90
- D-922E Microphone/Line Input Module (Optional)91
- D-936R Stereo Input Module (Optional)91
- D-923AE Digital Input Module (Optional)91
- D-937SP Digital Input Module (Optional)91
- D-971M Line Output Module (Optional)92
- D-971E Line Output Module (Optional)92
- D-971R Line Output Module (Optional)92
- D-972AE Digital Output Module (Optional)92
- D-961SP Digital Output Module (Optional)93
- D-981 Remote Control Module (Optional)93
- D-983 Remote Control Module (Optional)94
- D-984VC VCA Control Module (Optional)94

Other manuals for Toa D-901

Specifications8 pages

Spec Sheet13 pages

Firmware Update Manual3 pages

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Toa D-901 Specifications

General

Brand	Toa
Model	D-901
Category	Music Mixer
Language	English

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