Koss 60 Ohm Sound Review (PortaPro, PortaPro Wireless, KSC75, KPH30i, KTXPRO1, UR40)

EqualizerAPO EQ Preset (Porta Pro, updated 4/20/2020): Preamp: -2 dB Filter 1: ON LS Fc 100 Hz Gain 2 dB Filter 2: ON PK Fc 100 Hz Gain -4 dB Q 1 Filter 3: ON PK Fc 2000 Hz Gain -2 dB Q Filter 4: ON PK Fc 5000 Hz Gain -4 dB Q 3 MiniDSP EARS HPN Compensated Measurements (KSC75 vs PortaPro): If you like what I do and want to support the channel, you can become a patron here: A list of headphones I’m looking for viewers to send to me for review can be found here: Follow me on Twitter to know when I’m uploading, what’s coming next, and to just generally get in touch.