Nos modes usually don’t measure flat, they usually have treble roll-off. The Ru-6 measures like dog doodoo so it sounding different is not hard to believe. I remember the ef400 in nos mode having treble roll of and also having issues with left-right channels being not in phase(don’t play at the same time), and I wonder if the ef600 is the same case.
Nos modes usually don’t measure flat, they usually have treble roll-off. The Ru-6 measures like dog doodoo so it sounding different is not hard to believe. I remember the ef400 in nos mode having treble roll of and also having issues with left-right channels being not in phase(don’t play at the same time), and I wonder if the ef600 is the same case.