"Versatility…with one knob." – Gearphoria Home › Forums › Percolator Tube Amp Forum › Percolator Press Reviews › "Versatility…with one knob." – Gearphoria Tagged: review This topic has 0 replies, 1 voice, and was last updated 9 years, 4 months ago by Glen v A. Viewing 1 post (of 1 total) Author Posts August 10, 2015 at 3:27 pm #707 Reply Glen v AParticipant Gearphoria, the AWESOME on-line gear review magazine, wrote this review of the Percolator Combo: “Versatility…with one knob” Author Posts Viewing 1 post (of 1 total) Reply To: "Versatility…with one knob." – Gearphoria Your information: Name (required): Mail (will not be published) (required): Website: Submit