The Sennheiser MKH 8020 omni-directional instrument microphone set is perfect for recording large and small sound sources, and can also be used for close-miking. From the Manufacturer: Outstanding omni-directional instrument microphone. Ideal as a main mic for “spaced pair” and “Decca Tree” recordings or the use in an OSS “Jecklin Disk“ array. Wide frequency response: 10 – 60,000 Hz. The omni-directional MKH 8020 is ideal for recording large and small sound sources, for a "Decca Tree" or for use in an OSS "Jecklin Disk" array. As it does not suffer from a proximity effect, it is also a good choice for close-miking. If the acoustic ambiance is right, this microphone will provide very impressive recordings. The extra octave at the bottom end makes the MKH 8020 perfect for recording pipe organs, grand piano and acoustic double-bass. Features: Onmi-directional pick-up pattern Modular design Wide frequency response 10 to 60.000 Hz Symmetrical transducer with 2 backplates providing extremly low distortion Extremly low inherent self-noise Accurate directional pattern Non reflective Nextel coating Ideal for stereo and surround recordings, as an M microphone and for ambience Also available in stereo pairs Specifications: Dimensions: 19 mm diameter, lenght 74 mm (41 mm excluding XLR module) Weight (g): 859 Audio output: XLR-3M balanced, transformerless, floating Max. sound pressure level: 138 dB SPL Pickup pattern: Omnidirectional Sensitivity: -30 dBV/Pa Transducer principle: RF condenser microphone Transducer type: Condenser What’s in the box: Microphone head MKHC 8020 XLR module MZX 8000 Microphone clip MZQ 8000 Windshield MZW 8000 Transport case User manual