c5d

Hi, my current OTG is jds c5d + aeon flow 2 closed / he400i + ipad11"/macbook pro 16" + tidal masters/foobar I love my c5d but it's been awhile and it's battery sucks, and bass boost distorts the AF2C bad. It's discontinued and im sure there are newer better portable dac/amps now.. Im looking...