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

• Recreates Peavey Rock Master® 'Ultra' circuit
• Internal HV TransTube® supply from 9V battery
• Hard bypass switch with anti-click circuit
• Customisable pre and post gain controls
• Gain and mid shift switches for tonal versatility
• Active three-band EQ: bottom, body, edge
• Tested for worldwide EMC and FCC compliance