room eq wizard

As you see i am trying to EQ 7506 to Harmon 2018 on ear curve 1 : The horse curve starts from 80dB while it should be 3.86 dB(Pic. left). Does that mean Target Level = 3.86 ? (3.9 actually they don't allow 2 d.p. value) 2 : What target level means for EQ matches ? 3 : When you should use...

I did a frequency response test (using miniDSP EARS & REW) on my SMSL SU-8 v2 DAC and found that the phase performance is strange. I used 2 headphones: Sennheiser HD650 & Hifiman HE-4XX, both single-ended. I also compared the SU8 to 2 other DACs: Grace SDACB & XiangSheng DA-05B. All DACs were...