Shure SM81 Small-diaphragm Cardioid Condenser Microphone

Shure SM81 Instrument Microphone

The Shure SM81 is an industry-standard, high-quality unidirectional condenser microphone known for its sonic accuracy in both stage and studio environments. Designed for professional use, it excels in recording acoustic instruments such as guitar, piano, and cymbals, thanks to its wide frequency response and low self-noise.

Overview

This rugged microphone operates on phantom power and is built to perform consistently under a wide range of temperatures and humidity levels. It is ideal for studio recording, broadcasting, and live sound reinforcement.

Included Accessories

• Swivel adapter
• Lockable attenuator switch
• Foam windscreen
• Carrying and storage case

Key Features

• 20 Hz to 20 kHz frequency response for detailed sound capture
• Flat response curve for accurate reproduction of instruments
• Low self-noise and high output clipping level
• Low distortion across a wide range of load impedances
• Cardioid polar pattern for superior off-axis sound rejection
• Low RF susceptibility for interference-free performance
• Selectable low-frequency roll-off: flat, 6 dB, or 18 dB/octave
• 0 dB/10 dB lockable attenuator switch
• Supports phantom power (12 to 48 Vdc)
• Rugged steel construction ensures long-term durability
• Reliable operation across varying environmental conditions