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 GS-201 Mark II by GSi is a Virtual Effect Audio Plugin and a Standalone Application for macOS and Windows. It functions as a VST Plugin, an Audio Units Plugin, a VST 3 Plugin and a Standalone Application.
GS-201 Mark II
Product GS-201 Mark II
Developer GSi
Price (MSRP)
€ 45,00 + TAX (if applicable)
Type / Tags Delay / EchoGS-201 Mark IIGSi
Plug-in, App & Soundware Format(s)
Operating System Availability
Download Released
- Released
- Released
Miscellaneous Information
Copy ProtectionOnline Activation (Challenge / Response)
Max. 6 items
Latest Version Changes [view all]

The new GS-201 Mark II is the evolution of a project GSi started back in 2007 with the release of the old version of GS-201. The purpose is to capture the magic of the Space Echo RE-201 and make it available to all.

Main features:

  • Adjustable tape length from 1 meter to 4 meters.
  • Adjustable quality for all heads, including erase and write heads.
  • Adjustable Azimuth alignment for all heads.
  • Host Tempo synchronization with 16 divisions.
  • Stereo option with adjustable width (delay between channels).
  • Adjustable noises (hiss & hum).
  • Adjustable motor lag time.
  • Adjustable tape quality and loop junction.
  • RE-501 BBD Chorus.
  • RE-501 Sound-on-sound pickup head (4th head).
  • Authentic "Folded Line" Spring Reverb emulation.
  • Built-in programmer with 128 Programs.
  • Import/export of Programs and Banks.
  • Built-in MIDI Learn function with import/export of custom MIDI maps.
  • Adjustable output level.
  • Integrated help with tool-tips and readout displays.


Discussion: Active


3 September 2019 at 11:25pm

I really want an update of GSi Type4. There are tons of Space Echoes out. I would love the EXACT SAME SOUND of the original GSi Type4 reverb with 64-bit AU support and a new GUI with NO SONIC CHANGES AT ALL. :).

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