Superlux HD-685 High-Definition Closed-back Studio Headphones Aurora-Aperture This filter is constructed from

This filter is constructed from optical glass for clarity and color fidelity

and among some of the compatible fixtures are the American DJ Mega Bar LED and Mega Bar LED RC

and less grain boundaries than industry standard oxygen-free high conductivity copper

and even optical fiber via an optional module

Superlux HD-685 High-Definition Closed-back Studio Headphones Aurora-Aperture This filter is constructed fromThe Superlux high definition stereo HD 685 headphones feature a closed back ear cup design with large 40mm diaphragms and a high energy Neodymium magnet structure. They have been designed to reproduce tight bass while presenting a clear mid high sound profile and accurate sound field positioning.