Introduction
I have been thoroughly enjoying my Yamaha NS5000 speakers since I purchased them in early 2020. They have truly amazing imaging and a natural tonality that lets you settle into the music and really be convinced of the performances you hear. I have powered them with older Bryston 4BSST amplifiers in mono mode. I briefly tested a single 4BSST in stereo mode and was extremely impressed with further improvement in imaging, resolution and staging (likely due to better impedance matching). But despite the great sound I was getting I did wonder how far I could take sonic experience.
Optimizing my front end with a Lumin u1 mini streamer (powered by a Keces P8 ext PSU) feeding a Audio GD DI20HE digital converter before going into my denafrips terminator dac certainly provided a fantastic source. I noticed when adding the lumin and agd devices a blacker background with more microdetails and holographic layering that...