Beyerdynamic TG-V90R Cardioid Ribbon Vocal Microphone Mic (M500 New Version) Beyerdynamic TG V90R Ribbon Microphone. Enhanced space behind the diaphragm for improved bass reproduction. Combination of special acoustic labyrinth and high-tech acoustic fabric for optimal tuning. Treble resonator ribbon for smooth high-frequency reproduction as part of the multi-level pop protection. Transducer type: Ribbon (dynamic). Polar pattern microphone: Cardioid. Microphone frequency response: 50 - 14.000 Hz. Net weight without packaging: 471 g. Ribbon microphones have always been beyerdynamics specialty; a tradition which beyerdynamic continues on many fronts and with the TG V90r. The smooth, clear and unbelievably natural sound, the coherent design and its rugged construction  all are unique characteristics that only the TG V90r can offer. The complex sound labyrinth of the TG V90r is hidden under the diaphragm and its approximately 2 micrometer thin pure aluminum ribbon which is inserted by hand.