TransTube recreation of the groundbreaking Peavey Rock Master Ultra channel circuit (circa 1990) in a pedal

Internal HV TransTube supply from standard 9V supply/battery
Hard Bypass switch with anti-click circuit
Pre and Post Gain controls
Gain and Mid Shift switches
Three-band active Bottom, Body, & Edge EQ
Tested and formally approved for worldwide EMC and FCC compliance by an independent laboratory