Travel the space-tone continuum with the touch of a dial. The figure-of-eight is rich and intimate. The omni is spacious and articulate. Experience all the variations in between. We combine the large-diaphragm capsule with algebraic phasing and high-power transformerless drive to create an indispensable acoustical window. Additional features include hi-pass filter and attenuator. Swivel mount, elastic shock mount and carrying case are included. P24 (24V) or P48 (48V) phantom power is required. Applications Studio Vocals, Voice-over, Choir, Orchestra, Acoustic Instrument, Guitar Cabinets, Bass Cabinets, Strings, Piano, Cymbals/Overheads. M179 Specifications Operating Principle: Externally-biased condenser Polar Pattern: Continuously variable Frequency Response: 20Hz to 20KHz Sensitivity: -36dBV (16mV) @ 1 Pa Impedance: 200 ohms Max SPL: 143dB, 1% THD, attenuator engaged Self Noise: 11dBA Hi-pass Filter: 100Hz, 6dB/oct Attenuator: 10dB Power Requirements: P24, P48, 8mA