I did a double blind test about five years ago.
I blindfolded and tied up my girlfriend spread eagled to the bed, then just left her there and went in to the next room to listen to my new DAC.
She was begging for more.
I blindfolded and tied up my girlfriend spread eagled to the bed, then just left her there and went in to the next room to listen to my new DAC.
She was begging for more.