On another note: My headphones just got better for mixing. The answer is Crossfeed from Kiln and a home made txt file looking like bellow, made from an MSC file provided by the company who created the headphone (Ollo S4X): Preamp: 0 dB Filter 1: ON LS Fc 93 Hz Gain 1.5 dB Q 0.5 Filter 2: ON PK Fc 350 Hz Gain -2.0 dB Q 0.7 Filter 3: ON PK Fc 4200 Hz Gain -2.0 dB Q 1.0 Filter 4: ON HS Fc 7100 Hz Gain 1.0 dB Q 0.5 #LinuxAudio #MusicProduction #MixEngineer