ROS-2000 Board Design Overview
The ROS -2000 board is our upgrade 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 showing aboard being fitted to an amp. The video walks through the features of our design and the reasons of how the design was implemented. Rowan […]





