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eq1979 [2022/12/07 10:41] wadmineq1979 [2022/12/07 10:59] wadmin
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   * All signal processing methods are derived from the excellent [[http://ajaxsoundstudio.com/software/cookdsp/|CookDSP library by Olivier Bélanger]].    * All signal processing methods are derived from the excellent [[http://ajaxsoundstudio.com/software/cookdsp/|CookDSP library by Olivier Bélanger]]. 
  
-=== Controls : ===+==== Controls : ====
  
 {{ :1979:1979:1979.gif?nolink |}} {{ :1979:1979:1979.gif?nolink |}}
  
-  * SaturationRanges from 0 to 100% - M//ouse left Click - vertical drag// +  * **Drive**Input saturation from 0 to 100% : **Mouse left Click - vertical drag** 
-  * Traim Ranges from -24 to +24 dB - //Mouse left click - Vertical Drag// **OR** //Mouse wheel//+  * **Trim** Input gain trimming from -24 to +24 dB : **Mouse left click Vertical Drag** //OR// **Mouse wheel** 
 +  * **High** : High shelf shaped filter Gain from -16 to +16dB : **Mouse left Click - vertical drag** 
 +  * **Mid** : Mid Bell shaped filter Gain from -18 to +18dB : **Mouse left Click - vertical drag** 
 +  * **Mid Frequency** : Mid Bell center frequency, "Off" means inactive : **Mouse left click - Vertical Drag** //OR// **Mouse wheel** 
 +  * **Low** : Low shelf shaped filter Gain from -16 to +16dB : **Mouse left Click - vertical drag** 
 +  * **Low Frequency** : Low shelf corner frequency, "Off" means inactive : **Mouse left click - Vertical Drag** //OR// **Mouse wheel** 
 +  * **HPF** : High pass filter corner frequency, "Off" means inactive : **Mouse left click - Vertical Drag** //OR// **Mouse wheel** 
 +  * **EQ** : Enables/Disables EQ : **Mouse Left Click** 
 +  * **Phi** : Enables/Disables phase inversion : **Mouse Left Click** 
 +  * On all controls, **Right Mouse Click** resets to default value. Notably, Drives comes back to 0%, Trim to 0dB, Filter Gains to 0dB, and Frequency settings to "Off"
 +  * **Right clicking** on the lower right corner of the UI displays/hides reaper native slider controls.
  
-Download V0.95 :+==== Download ====
 Github : https://github.com/D4p0up/eq1979 Github : https://github.com/D4p0up/eq1979
  
 +==== Insight ====
  
-Versions :+This was developped by analysing datasheet and pulling out in a retry-on error fashion an "equivalent" frequency response. This using both plugindoctor and ear tests VS the latest UAD 1073 emulation plugin.  
 +Filter methods are derived from Oliver Belanger's COOKDSP library - Copyright (c) - 2014 - Olivier Belanger  
 + 
 +Here are some of the final comparison diagrams, orange/blue curves are UAD Neve 1073 native plugin L/R channel, pink is EQ1979: 
 + 
 +Raw static with mid engaged (with typical 1073 mid bump) 
 +{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/raw.png}} 
 + 
 +Typical Neve "Air" 14dB high boost (with its mid drop) 
 +{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/14dB_HS_boost.png}} 
 + 
 +Typical Neve Mid "front push" 14dB 1.6k boost 
 +{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/14dB_1600hz.png}} 
 + 
 +==== Versions ==== 
 +- Beta 0.96 
 +   * New slick GUI By Fluidshell Design ! 
 +   * Improved saturation with progressive bias error 
 +   * Electrical components noise modeling added 
 +   * Frequency band controls can now be set/reset using mouse click too (mousewheel still). 
 +   * Right clicking on the lower right corner of the UI displays/hides reaper native slider controls.
 - Beta 0.95 - Beta 0.95
    * Improved modeling of HPF and Low Shelf filter responses    * Improved modeling of HPF and Low Shelf filter responses
Line 39: Line 70:
 - Beta 0.9 - First release - Beta 0.9 - First release
  
-This was developped by analysing datasheet and pulling out in a retry-on error fashion an "equivalent" frequency response. This using both plugindoctor and ear tests VS the latest UAD 1073 emulation plugin.  
-Filter methods are derived from Oliver Belanger's COOKDSP library - Copyright (c) - 2014 - Olivier Belanger  
- 
-Here are some of the final comparison diagrams, orange/blue curves are UAD Neve 1073 native plugin L/R channel, pink is EQ1979: 
- 
-Raw static with mid engaged (with typical 1073 mid bump) 
-{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/raw.png}} 
- 
-Typical Neve "Air" 14dB high boost (with its mid drop) 
-{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/14dB_HS_boost.png}} 
- 
-Typical Neve Mid "front push" 14dB 1.6k boost 
-{{https://github.com/D4p0up/eq1979/raw/main/freqresponse/14dB_1600hz.png}} 
- 
-To Do : 
-- Implement parameter smoothing to avoid glitches during automation, 
-- Low shelf filter bumps 
-- BLower high pass input filter to ear accurate model 
- 
-===== VST EQ1979 Analog Strip and EQ (Under Development) ===== 
- 
-VST emulation of an analog channel strip gain stage and eq with soft saturation. 
- 
-{{ :1979:1979.png |}} 
- 
-====Download==== 
  
-Beta Version 0.2 {{ ::1979:eq1979.zip |}} 
  
-====Changelog==== 
  
-**0.2** - Low frequency rumble fix 
-  - Added low frequency smoothing 
-  - Added 20k lowpass 
  
-**0.1** - Inital Release 
eq1979.txt · Last modified: 2022/12/07 11:03 by wadmin