H2 Audio Helios 0011 Type 69 mic-pre/EQ moduleThe H2 Audio Helios 0011 is an exact recreation of the legendary Helios console channel module including the 2128 preamp circuit and 3 band EQ originally designed by Dick Swettenham. The H2 Audio Helios 0011 is the result of painstaking research and countless hours spent sourcing parts and recreating the original design to deliver the most authentic helios console channel. The 4U module includes the original 2128 preamp circuit capable of delivering