Shure SM81 is a unidirectional (cardioid) condenser microphone, designed for studio recording, broadcasting, and sound reinforcement, featuring a wide frequency response, low noise, high resistance to interference, and a sturdy construction, making it a standard in applications involving acoustic instruments, particularly guitar, piano, and cymbals.
Polar pattern: Cardioid, uniform in frequency and symmetrical on-axis
Frequency response from 20 Hz to 20,000 Hz
Impedance: 150 Ohms
Flat frequency graph for accurate sound source reproduction
Low noise and high output level, low distortion
Selectable low-cut filter: 0, 6 or 18 dB/octave
Attenuation pad: 0 dB/10 dB
Sturdy steel construction for durability in various temperature and humidity conditions
