My Corda HA1 Mk II has ceased to power up. When I opened it up to check fuses, one was bad, the other was not. What confused me was that they were differently rated fuses (one was T50mAL 250v and the other was T125mAL 250v). Since I bought this amp pre-owned, it never occurred to me to open it...

I can say from experience that Meier Audio offers some of the best value headphone amplifiers and DACs in the game. Think of them as something akin to a European version of Schiit. Enclosures are modest and marketing costs minimal. The attraction of these amps lies in their sound and design...