Take a close look at Stereophile’s measurements for the Pass:
https://www.stereophile.com/content/pass-labs-int-25-integrated-amplifier-measurements
At lower impedance (4ohms) distortion rises with higher frequencies. Something to consider.
https://www.stereophile.com/content/pass-labs-int-25-integrated-amplifier-measurements
At lower impedance (4ohms) distortion rises with higher frequencies. Something to consider.