DESCRIPTION:
Just for fun, some square waves with filters wide open. Some older gear has been calibrated and recapped, some not.
1 - PPG, 2 - MiniMoog, 3 - MKS-80, 4 - Prophet 12, 5 - Boomstar SEM, 6 - Jupiter 8, 7 - Modal 002

full resolution audio on my website: http://www.oldgearguy.com/random/squares_full.wav