Electro-Voice 635N/D-B N/DYM® dynamic omnidirectional interview microphone, black635N D B Classic Handheld Interview Microphone w N DYM Capsule Omnidirectional dynamic Neodymium element for higher output Acoustalloy diaphragm material for very smooth response over a wide frequency range Integral windscreen and blast filter Black semi gloss finish The 635N D B has the same hammer like toughness and classic performance and reputation as the 635A with the added benefit of increased output from its neodymium magnet structure. Weight