ROS-2000 Board Design Overview
The ROS -2000 board is our upgraded, UK-made PCB for the valve board in Marshall JCM2000 DSL 50, DSL 100, and TSL 100/122 amps. We ship these worldwide, and the board comes with full instructions. A picture is worth a thousand words, so here is a 14-minute video explaining the key features of our design. Rowan Diskin, board designer of Keld Ampworks walks through the details and the reasons for how the design was implemented. Check





