Rockwell

The ampsandsound Rockwell brings the legendary Direct Heated Triode sound to personal audio. We chose the 6B4G as it stand tall next to other top shelf triodes while still being accessible in NOS form. Combining a single gain stage, zero feedback, and careful attention to grounding techniques, we can use a the Large 6B4G Triode with headphones without hum or noise.  The 2022 Rockwell ushering in use of Hum Pots, variable input transformers and our huge custom output transformers. Input transformers provide step from 1v:2v or can be requested 4v:2v. The Rockwell Rev2 has brought the first major redesign to our circuit ushering in the use of 12AX7/12AU7 family tubes for the input. The move to 9pin front end tubes has been a shift across nearly all ampsandsound amps starting in 2021. The move was meant to expand availability of NOS offerings and shift to a quite tube architecture. Moving to the 9pin input dropped noise floor and increased bandwidth and power.  The Rockwell tube amp pairs