# Meze Audio ASTRU Titanium Single Dynamic Driver IEM – 10mm Gold-Coated Diaphragm, Full Titanium CNC Shell, LC-OFC 4.4mm Balanced Cable, 5Hz-35kHz 32Ω Audiophile In-Ear Monitors - AutoEq-style parametric preset (estimated: family tuning (not a measurement)) # AutoEq-style parametric preset - TheTuningChoice (approximate Harman in-ear (IE 2019) target; estimate, treat as a starting point) Preamp: -6.6 dB Filter 1: ON LSC Fc 105 Hz Gain 2.8 dB Q 0.70 Filter 2: ON PK Fc 40 Hz Gain 0.9 dB Q 2.00 Filter 3: ON PK Fc 90 Hz Gain -1.9 dB Q 1.40 Filter 4: ON PK Fc 180 Hz Gain -2.6 dB Q 1.40 Filter 5: ON PK Fc 375 Hz Gain -0.8 dB Q 1.40 Filter 6: ON PK Fc 750 Hz Gain -0.8 dB Q 1.40 Filter 7: ON PK Fc 1500 Hz Gain 1.9 dB Q 1.40 Filter 8: ON PK Fc 3000 Hz Gain 6.3 dB Q 1.40 Filter 9: ON PK Fc 6000 Hz Gain 4.4 dB Q 1.40 Filter 10: ON PK Fc 10000 Hz Gain -3.4 dB Q 2.00