SUPERIOR SOUND QUALITY - Experience crystal-clear audio with the M81's tailored frequency response (30Hz-18kHz), capturing every nuance of your vocals or instruments with exceptional clarity. RUGGED DURABILITY - Built to withstand the rigors of touring and studio use, the M81 features a robust dynamic moving coil design and a durable construction for years of reliable performance. VERSATILE APPLICATION - The M81's cardioid polar pattern minimizes background noise and feedback, making it ideal for vocals, drums, guitar amps, and various instruments in any recording environment. OPTIMAL PERFORMANCE - With a sensitivity of 1.0mV/Pa and impedance less than 250 Ohms, the M81 delivers a strong, clear signal with minimal noise, ensuring professional-grade recordings every time.