Liberty Instruments, Inc.
 

Developers of
Omnimic precision measurement system,
Xsim free-form passive crossover designer and simulator, 
SynergyCalc waveguide spreadsheet,
SmallSyns domestic sized point source waveguide loudspeaker
the Depot Diffuser,

Audio Diffmaker signal comparison tool,

Praxis,

Liberty AUDio suite,      

and the IMP measurement system            

Liberty Instruments no longer offers direct sales to the public. 
Sales and support for the Omnimic is available through Parts Express and Dayton Audio. 
Xsim is under development at this time (but the current version is available).
Info and/or download Links: