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Headphones: Sennheiser HD6XX, Hifiman HE560, beyerdynamic DT 1990, DT 880/990, Philips Fidelio X2, Audio-Technica ATH-AD700
Amp/DAC: Chord 2Qute, Asus Essence STX, Matrix-M-Stage HPA-1 & HPA-3B, Feliks Elise
Portable: Astro Mixamp Pro, Astro A40, Hifiman RE-600 V2
Had: Sennheiser HD595, beyerdynamic T1.1