- Jan 1, 2019
- São Paulo, Brazil
And if we consider the reverse, that is, the Pass minus Hypex difference, or generalizing, a high output impedance class A or tube amplifier compared to a modern low output impedance class AB or class D amplifier, that curve would look a lot like a boosted mid with reduced bass and treble. Exactly the "warmth" that some owners are looking to add in their systems. A form of "mix and match" components that serves as equalizing the system to a desired target curve.