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Please check the features below and enjoy our videos.


  • L (Left channel) solo
  • R (Right channel) solo
  • M (Mono sum, mid signal) solo
  • S(Stereo-Difference, side signal) solo
  • Stereo Width Control
  • Fully automatable
  • "Mouse Over" feature: adjust the parameters by holding the mouse over any knob and simply turn your mouse wheel.
  • Direct access: just type in any valid number into the text fields for direct access to the exact value

Audio Examples

Customer Reviews

  • Useful M/S Tool

    by BigBlueWorld
    bx_solo plug-in gives you an introduction to the M/S technique in your recording, mixing, or mastering. It allows you to listen individually to all components of your stereo mix. This is something… Read More
  • Useful

    by Hadley
    Use this on every track for m/s fixing
  • Great freebie.

    by kaiser_of_1kHz
    Super useful for gentle imaging and monitoring. Sometimes on some sources the widener sounds a bit too much like a top end EQ boost on the sides. Generally I think its good not to be too heavy handed… Read More
  • BX Solo ROCKS!!

    by Paul_N_Ator
    This is a great little plugin for checking your mixes in Stereo to Mono, Mid Sides. I use on every mix buss. I occasionally use it on my drum buss also.
  • bx_solo

    by UnbalancedBeats
    In my opinion is a very useful tool to check mono/stereo compatibility in the tracks, and groups as well as finding non-desiderable frecuencies.
    If i need to widthen a bit the stereo field and… Read More


Supported Plugin Formats
AAX Native, AU, AAX AudioSuite, Venue 32-bit, VST2, VST3

Supported Operating Systems
Mac OS X 10.9 through 10.13
Windows 7 through 10
Pro Tools 10.3.10 or higher or most VST/VST3/AU-compatible hosts running on a supported operating system

Intel CPU only (minimum 2 GHz recommended)

Intel-compatible CPU with SSE2 instruction set (Pentium 4 compatible or higher; minimum 2 GHz recommended)

System Requirements
Display resolution: 1440 × 900px or 1280 × 960px or higher
Memory: 2 GB RAM