1. bcbc D-901D-901 Full digital Multi-Purpose Mixer

2. bcbc 2 Features All-in-One Fully Digital Mixer l Modular design to match with the requirements ser interface for intuitive setting (no black box!) l User interface for intuitive setting (no black box!) l Useful input and output filters l Feedback suppresser l Automatic mixer with ducker l Easy interface protocol for control by AMX / Crestron / Cube l Easy update of firmware l External control by contacts l 16 presets

3. bcbc 3 Flexibility Modular design to match with the requirements l different input modules l different output modules

4. bcbc 4 Modules Input Modules Input Modules D-921E l 2-channel input modules u D-921: 24bit AD converter, input level / phantom power control by software u D-922: 20 bit AD input level / phantom power control on module D-921F/D-922F with XLR plugs D-921E/D-922E with screw terminal block D-922F D-936R l 4x stereo input module D-936R u 4 Stereo inputs - mixable / selectable - RCA jacks

5. bcbc 5 Modules Output Modules l Control Input / Output Module D-981 -8 control inputs memory, volume up/down, channel on/off, line input selection -8 control outputs make, break, memory, channel on/off, line input, contact input D-981 D-971M l 4-channel output modules u D-971 with 24bit DA converter - D-971M with XLR jacks (balanced) - D-971R with RCA jacks (2 per channel) - D-971E with screw terminal block

6. bcbc 6 Inputs Feedback suppressor Outputs Input Volume Multi purpose control via menu on LCD Presets Easy Handling User interface for intuitive setting (no black box!) Output Volume Effect

7. bcbc 7 Intuitive Setting Quick Access to Input and Output Channels Push on channel button...... then you can control its volume.. or rout it to the output channels

8. bcbc 8 Intuitive Setting... or set its parameters

9. bcbc 9 Signal Processing Block Diagram NEW Matrix with cross point faders Outputs Feedback Suppressor and Effect Inputs

10. bcbc 10 Signal Processing Block Diagram Automatic Mixer with Ducker HP + 2 PEQ6 multiple filters: HP, LP, PEQ, APF, HEQ, Notch Cross-over: 2-, 3-, 4-way

11. bcbc 11 Easy Mixing Automatic Mixer with Ducker l Providing optimum gain in multiple microphone sessions by variable NOM (range: 0.. 10.. 20) u 4 NOM groups allow to match the gain in each group l Easy operation, no operator necessary l Ducker allows priority of certain sources u e.g. for conferences: chairman > delegates > video > BGM

12. bcbc 12 Automatic Mixer with Ducker Automix Settings l Priority Control with 8 priority levels l Useful for -speech over BGM -conferences -moderation l Variable NOM (0..10..20) in 4 Automix groups Ducker Settings

13. bcbc 13 Feedback Suppressor More Feedback Margin  More Gain l Reduces the danger of feedback u pre setting for room acoustics (auto set) u live during performance (dynamic mode) u ratio of auto/dynamic filters (12) selectable l Optimised for keeping sound character u minimum but sufficient reduction of feedback frequencies l Available for each input u Using the Mic bus

14. bcbc 14 Remote Control AMX / Crestron / Cube or similar l Easy interface protocol for control u remote control interface (RS232) especially designed for easy programming on AMX / Crestron / Cube Control Inputs l Control by switches u Presets u Volume u Source selection

15. bcbc 15 Specifications l Frequency Range:20 - 20,000 Hz (±1 dB) l Dynamic Range:> 100 dB (IHF A) l THD:< 0.05% l Input levels:-60 / -10 / +4 dBu l Output Level:+4 dBu l max. Output level:+20 dBu l Presets:16 l Control Interface:RS232C, dry contacts

16. bcbc D-901 Applications

17. bcbc 17 Application 1 Multi Media Room: All Equipment WT-4800 CD DVD Tape Video PC Tape Rec screen P-60F sound sources ceiling speaker ampmixer D-901 subwoofer room HB-1 H-2 F-122C main speaker The following examples show 5 different applications in the same room which can be handled with this equipment

18. bcbc 18 Application 1-1 Multi Media Room: AV Presentation / Seminar P-60F F-122C H-2 HB-1 WT-4800 CD DVD Tape Video PC Tape Rec Tape Video PC WT-4800 CD DVD Tape Rec unused equipment: grey furniture equipment

19. bcbc 19 P-60F WT-4800 CD DVD Tape Video PC Tape Rec Application 1-2 Multi Media Room: Podium Discussion H-2 F-122C furniture equipment P-60F WT-4800 Tape Rec WT-4800 CD DVD Tape Video PC unused equipment: grey

20. bcbc 20 P-60F WT-4800 CD DVD Tape Video PC Tape Rec Application 1-3 Multi Media Room: Conference F-122C P-60F WT-4800 CD DVD Tape Video PC Tape Rec unused equipment: grey furniture equipment

21. bcbc 21 WT-4800 CD DVD Tape Video PC Tape Rec Application 1-4 Multi Media Room: Performance P-60F F-122C H-2 HB-1 WT-4800 CD DVD Video Tape Rec Tape PC unused equipment: grey furniture equipment

22. bcbc 22 WT-4800 CD DVD Tape Video PC Tape Rec Application 1-5 Multi Media Room: Party F-122C H-2 HB-1 WT-4800 CD DVD Tape Video PC Tape Rec unused equipment: grey P-60F furniture equipment

23. bcbc 23 Application 2 City Hall: All Equipment Stage CD Tape Tape Rec CD WT-4800 WD-4800 IP-300D 4x T-550 central cluster T-650 main speaker FB-100 subwoofer The following examples show 4 different applications in the same hall which can be handled with this equipment sound sources amps mixer D-901 Hall

24. bcbc 24 CD Tape Tape Rec CD WT-4800 WD-4800 IP-300D Application 2-1 City Hall: Performance IP-300D T-650 FB-100 furniture equip ment 2x T-550 IP-300D CD Tape Tape Rec CD WT-4800 WD-4800 unused equipment: grey delayed

25. bcbc 25 IP-300D CD Tape Tape Rec CD WT-4800 WD-4800 Application 2-2 City Hall: Sport Event IP-300D 4x T-550 IP-300D CD Tape Tape Rec CD WT-4800 WD-4800 unused equipment: grey furniture equip ment

26. bcbc 26 IP-300D T-650 CD Tape Tape Rec CD WT-4800 WD-4800 Application 2-3 City Hall: Citizen’s Meeting T-650 IP-300D CD Tape Tape Rec CD WT-4800 WD-4800 unused equipment: grey furniture equip ment

27. bcbc 27 CD Tape Tape Rec CD WT-4800 WD-4800 Application 2-4 City Hall: Christmas Market 4x T-550 T-650 FB-100 IP-300D booths equip ment CD Tape Tape Rec CD WT-4800 WD-4800 unused equipment: grey for BGM for speech, performance

28. bcbc 28 Digital Mixer Any questions left on D-901?... please don’t hesitate to ask us !

29. bcbc 29 D-901