When I was in my headphone phase, I owned both the Abyss AB1266 and the Utopia. I don’t know how much better the PHI is. At the time I preferred the Utopia most days, but the Abyss was also excellent in its own right.
Don’t know if you can go wrong. They are both great for headphones.
Don’t know if you can go wrong. They are both great for headphones.