Ensoniq SQ80 OS v1.8HW Hidden Waves Firmware Upgrade

Ensoniq SQ80 OS v1.8HW Hidden Waves Firmware Upgrade Expand the Sound Pallette of Your SQ80 2 upgrade EPROMs to upgrade 1 SQ80 unit Printed instructions About the upgrade: The 1.8HW OS is identical to the standard 1.8 OS, with the addition of 180 waveform selections. Among these 'hidden waveforms' there are many 'glitch' type of sounds and many selections change waveforms every octave. What do they sound like?: Many of the waveforms are glitchy and raw--as if the SQ80 is circuit bent, making sounds it isn't supposed to. Many of the waveforms are similar to the stock waveforms but with glitches and other digital artifacts. Many sound similar to the stock waveforms with subtle changes.