How about these headphones:
AKG K702,
DT990 Pro 250 ohms
Sennheiser HD 58X Jubilee,
Sony MA900,
Hifiman HE-400,
Audio Technica AD900x,
Fostex T50RPMK3,
Philips Fidelio X2HR,
Grado SR225i.
Also, Do these headphones play well with other amps with 10Ω output impedance ? Like Sabaj PHA2 and...