Matrix M-Stage HPA-1 with Burson V6 Classic dual opamp

My music source is a Jolida JD-100 CD player which is running a pair of Tungsol 12AX7 tubes in the output stage. The Jolida has a decent MOSFET headphone amp built in, but I felt that to get the best out of my Focal Elears I needed a dedicated headphone amp. A Matrix M-Stage HPA-1 […]