In this video I talk about exactly what it means for a pair of headphones to be amped properly, and go over several options from a wide variety of price points.
SMSL SAP 7 (not recommended): http://amzn.to/2lGLON0
Fiio E10K: http://amzn.to/2mw9xP4
Massdrop O2 (when it's active): https://www.massdrop.com/buy/massdrop-o2-amplifier?guest=true
O2 Amps on Amazon: http://amzn.to/2kWL7SD
Schiit Jot and Fulla 2: http://schiit.com/products
HD 650: http://amzn.to/2moC4H8
Amazon: http://amzn.to/2lSUFOr
