AudioThing Valve Filter VF1 GUI
AudioThing_Valve_Filter_VF1-GUI1 AudioThing_Valve_Filter_VF1-GUI2
Valve Filter VF-1

VST/AU/AAX 32 / 64 Bit MAC: 94 MB / PC: 71 MB

Valve Filter VF-1 is a multimode resonant filter plug-in with vintage valve emulation. The filter section is modelled after a classic ladder filter with low pass and high pass modes. The valve section is modelled after the vintage Telefunken ECC83 tubes but with added grit and custom gain control.


  • Multimode resonant filter: LP and HP
  • Valve Emulation with drive
  • Preset system with randomizer
  • Formats: VST, AU, and AAX (32/64bit)
  • Platforms: OSX, Windows


pluginMinimal Requirements


  • Windows XP SP2 or later
  • Intel Core 2 Duo 2GHz / AMD Athlon 64 or equivalent
  • 2 GB RAM
  • Screen resolution: 1024×768
  • VST2 and AAX 32-bit or 64-bit host


  • OSX 10.6.8 or later
  • Core Duo 2GHz
  • 2 GB RAM
  • Screen resolution: 1024×768
  • VST2, AU, and AAX 32-bit or 64-bit host


BPB Demo
Studio One Expert Review
Dreaming Demo
Funky Demo

PC Demo MAC Demo

In demo mode the plug-in will output silence for 6 seconds every 20 seconds.

Change Log
2015/11/21: v1.5.0
– New preset system
– Better parameter smoothing
– Improved CPU usage and stability
– Values are shown when dragging the knobs
– Added Randomizer Lock system

2014/11/04: v1.3.0
– Added support for AAX
– Added Input/Output GUI controls
– Fixed host settings recall for VST

2014/07/14: v1.2.0
– Fixed drive mono bug
– Fixed recall of valve mode (triode/pentode)
– Added VST3 support to both Mac and Win
– Added support for multiple hosts/DAWs