The KSM9 is a high-end condenser vocal microphone that captures every nuance of the voice with extraordinary finesse to produce perfect clarity, functional flexibility, and accurate vocal reproduction during live performances. The KSM9 is a high-end vocal microphone with adjustable pickup pattern, allowing users to switch between cardioid and supercardioid characteristics. With its dual diaphragm and adjustable pickup patterns, the KSM9 is chosen for the world's greatest vocal performances. Dual 3/4 diaphragm made of low-mass, gold-coated Mylar for unsurpassed frequency response and proximity control Dual polar patterns (supercardioid and cardioid) for maximum flexibility in any application. Discrete, transformerless Class A preamplifier provides transparency, extremely fast transient response and no crossover distortion, while minimizing harmonic and intermodulation distortion. Advanced resilient suspension system isolates the capsule from handling noise and mic stand noise. A subsonic filter eliminates hum due to mechanical vibrations below 17 Hz. High-quality electronic components, including gold-plated internal and external connectors. Built-in three-stage noise-canceling grille reduces plosives, wind noise and other breath sounds. Available in champagne or charcoal. Extended frequency response (50 Hz - 20,000 Hz)