The ATH-M30 from Audio Technica uses superior isolation, extended frequency response, gold-plated connectors, and 65 ohms of power to provide true-to-source listening.
Attention to detail:
Audio Technica has been in the audio business for a while, their equipment is used in events like the Gramy's because of their attention to detail.
These headphones have gold-plated connectors that aren't susceptible to corrosion and provide low-impedance connections. This and the neodymium magnet structure, lightweight, and soft padding are details that make up reliable quality monitor headphones.
The closed-back design manages to cover and isolate ears without being in the way and keeping a low-profile form factor.