Humblest apologies for reposting here this message. Hi everybody! I'm looking around for a USB or FW soundcard for around $200 with balanced and unbalanced line inputs and outputs to be used to test the performances of headphone and power amplifiers. From what I gathered on the net, the...

Hi everybody! I' looking around for a USB or FW soundcard for around $200 with balanced and unbalanced line inputs and outputs to be used to test the performances of headphone and power amplifiers. From what I gathered on the net, the M-Audio Fast Track Pro...

Hi everybody! You may find my attempt to design a pcb for the power supply of Gilmore dynamic amp here. ExpressPCB and image files will be posted as soon as i'll build the ps (hopefully 7-10 days). Thanks for your attention, Massimo