X-Series® Main Squeeze™ Compressor/Sustainer The Main Squeeze™ compressor/ sustainer pedal avoids those choppy compression release and sustain problems found on other pedals. It does this by incorporating studio-quality dbx® OverEasy™ compression technology that provides near-transparent compression, and delivers long, real-sounding sustain for your guitar. And you no longer have to grit your teeth hoping a ragged release doesn’t suddenly chop ...