Technical Notes

The following information is provide without warranty or support.
Title 4000
Series
7000
Series
Orville Eclipse 3000 Series
Technical Note #72: Clicks and other noises when changing parameters X        
Technical Note #73: Hidden DSP4000 'Backdoor' Features X        
Technical Note #74: Using the DSP4000 built-in Sampler Board tests. X        
Technical Note #75: DSP4000 Sampler Board Installation X        
Technical Note #78: Using the DSP4000 built-in DSP Ram tests. X        
Technical Note #80: How Pitch Shifters Work (and Time Delays through them) X        
Technical Note #82: Causes of Clicks on DSP4000 Output X        
Technical Note #83: Limitations on use of Eventide pre-recorded PCMCIA Memory Cards X        
Technical Note #84: DSP4000 ROM Installation X        
Technical Note #85: Using a user-supplied crystal to set the sampling rate on the DSP4000. X        
Technical Note #86: Commonly Asked DSP/GTR4000 Questions X        
Technical Note #88: Pre-emphasis and de-emphasis on the DSP4000 X        
Technical Note #90: How to fix the problem in the V2.000 version of "Voice Processor" X        
Technical Note #93: An Enhancement for the v2.1 version of "Video Delay" X        
Technical Note #94: MIDI Sysex messages on the DSP4000. (Revised January 2002) X        
Technical Note #96: Using AES-EBU and SPDIF on the DSP4000 at 32kHz X        
Technical Note #97: DSP4500 Self tests X        
Technical Note #98: Sending Key Presses Via MIDI   X X    
Technical Note #99: H3000 user maintenance hints         X
Title 4000
Series
7000
Series
Orville
H8000
Eclipse 3000 Series
Technical Note #100: Requesting support  X X X X X
Technical Note #101: Fixing the H3000 Optical Encoder         X
Technical Note #102: Wordclock Termination   X X X  
Technical Note #103: H3000/DSP4000 OS Updates X       X
Technical Note #104: Is my H3000 Noisy?         X
Technical Note #105: Orville Backlight Repair     X    
Technical Note #200:  Remote control of Bypass function X X X X X
Technical Note #201:  Memory Checksum Errors X X X X X
Technical Note #202:  MIDI Pedalboards* X X X X X
Technical Note #203: Pedal, Switch, and Cable Tutorial* X X X X  
Technical Note #204: Pedal Calibration*   X X X  
Technical Note #205: Pedal and Footswitch guide   X X X  
Technical Note #206: Finding room for your Eventide Equipment X X X X X
Technical Note #207: Troubleshooting problems with "OUPDATE"   X X X  
Technical Note #208:  MIDI Clock and Tap Tempo on the H3000        

X

Technical Note #209:  Effect Switching Times and Latency* X X X X X
Technical Note #210:  Memory cards for audio products X X X X  
Technical Note #211:  TRS (1/4") and XLR guidelines* X X X X X
Technical Note #212:  Connecting Guitar Rigs  X X X X X
Technical Note #215:  Electronically Balanced Output Issues X X X X X
Technical Note #250Reverb 2016 CC to Parameters assignments          
Title BD600 BD500 BD941
BD942
BD980 BD955
Technical Note #300:  Remoting the DUMP function    X X X X
           

Where are other technotes #1 through (at least) 199???  They're proprietary, superseded, don't exist, apply to other products, etc.

* Thanks to Italo De Angelis for this helpful information.

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