Hello, guys! Recently I'm really interested in MOJO. Consider buy a used/new one and use it between um pro 50 and wm1a. I already got Effect Audio 4.4mm to mmcx upgrade cable for 50. Pop music sounds better but not classic. Feel like wm1a is a little exhausted by driving 50. Besides, I also have...

Hi, everybody. I just have A20 amp to pair with my dt1770 pro. Audio output from Sony WM1A through Audioquest Sydney 3.5mm to RCA. But I just found A20 is actually not good with drive dt1770 pro. Then I'm asking for any better suggestion of amp under $1,000 or any experience you can share with...