Electrical Engineer, but I mostly just do this to fund my out of control headphone addiction

Main listening signal chain:
opticalRendu → alpha usb ddc → Yggy A2 → Nimbus US-5 pro

Desktop:
Woo Audio Phantom DAC → Micro monitor pro

Portable:
Chord mojo2poly w/ pggb upsampled files on several sd cards

Headphones:
Focal Utopia
Hifiman HE1000 Unveiled
Senn HD650

IEMs:
7th Accoustic Supernova
Hisenior Mega5-est