Review on Sennheiser HD 660 S: Ultimate Hi-Res Open Back Headphone for Audiophiles by Somsak Pornthip ᠌

Got pros: Very good bass Comfortable . Not tight. The impedance is 150 ohm, but the headphones are taken out by realtek alc 1200 (z490m gaming x) at more than sufficient volume. You can slowly save up for a normal amplifier and DAC Its cons: It seems to be open but jammed like closed. If you turn it on loudly, you also don’t hear yourself as in closed ones, and you speak loudly, disturbing your relatives, especially when you stream