Here's a pedal that's totally unique and intriguing: the DigiTech FreqOut. DigiTech came up with a new technology to create (and control) feedback at low volume. Check out the video by HP42, below, and a bunch of other ones under it. https://www.youtube.com/watch?v=fFRDiWDsHTs https://www.youtube.com/watch?v=HU-hLhMQHg8 https://www.youtube.com/watch?v=puXTs6zclT4 https://www.youtube.com/watch?v=2Cc_MCzQoiQ https://www.youtube.com/watch?v=s4O3rJZPrNk https://www.youtube.com/watch?v=OJVJf_uxb5U https://www.youtube.com/watch?v=F3gwsjEDbtgClick on the title for more