Overview

The Shure SM81 is a top-tier cardioid condenser microphone, widely respected for its precise sound capture and robust build. Designed specifically for studio recording, live sound reinforcement, and broadcasting, the SM81 excels at capturing the nuanced acoustics of instruments like guitar, piano, and cymbals. Its wide frequency response of 20Hz–20kHz ensures accurate sound reproduction across the entire spectrum, while the cardioid polar pattern effectively isolates the desired sound source, reducing background noise. The SM81 is also equipped with a low-cut filter and a -10 dB pad, offering additional flexibility for handling high SPL environments without distortion. With a rugged steel construction, this microphone is built to withstand the rigors of both studio and stage use, making it a reliable choice for professionals.

Features:

• Wide frequency response: 20Hz–20kHz for full-range sound capture


• Cardioid polar pattern for focused sound and reduced background noise


• -10 dB pad and switchable low-cut filter for versatile use in various environments


• Durable steel construction suitable for a range of conditions


• Phantom-powered operation (12 to 48 Vdc)

Specifications:

• Type: Condenser, Electret


• Polar Pattern: Cardioid


• Frequency Response: 20Hz–20kHz


• Impedance: 150 Ω (rated), 85 Ω (actual)


• Sensitivity: -45 dBV/Pa (5.6 mV)


• Max SPL: 136 dB (146 dB with pad)


• Dimensions: 7.87 x 0.91 inches


• Weight: 6.5 oz (185 g)


• Power Requirements: Phantom power (12 to 48 Vdc)


• Included Accessories: Swivel adapter, foam windscreen, attenuator-switch lock, and carrying case