I already prepare to upgrade my Audio Aero Capitole MKII when auditioning Esoteric P70 Transport and D70 DAC in my systems.
I have 95% bias thought that my Aero can't compete with the Esoteric combo. What a BIG surprise, The Esoteric is super refine and elegant, have a better separation of detail and resolutions but doesn't have the jump factor and aliveness of Aero. Audio Aero simply more bare and open, expressive and realistic. Esoteric is toward smooth and lush. Maybe its about taste but I learn from this comparison how good Audio Aero is. I really do admire the extreeme construction of Esoteric. But I am very happy to save my money and keep my Audio Aero. Audio Aero have 5V analog output and very usefull for direct driven to sensitive amplifiers.