Highly consistent cardioid polar pattern creates a broad “sweet spot” and natural off-axis responsePrethos® Advanced Preamplifier Technology exhibits extremely low self-noise with superior dynamic range, transient response and ultra-low distortion for transparent recordingDual-diaphragm design with an active front, ultra thin (2.5 micron) 24-karat gold, low mass, 1-inch Mylar® diaphragmPassive back diaphragm delivers exceptional control of low frequency proximity effectTailored low-frequency roll-off minimizes low frequency room noiseIntegrated three-stage mesh grille guards against wind and breath noiseOpen cage ShureLock® rubber suspension shock mount with low-profile Popper Stopper™ magnetic pop filter produces a natural space between performer and microphoneExtremely low self noise for critical studio vocal recordingPremium electronic components and gold-plated internal and external connectorsDurable zinc die-cast housing and hardened low carbon steel grilleInternal shock mount to reduce unwanted handling and stand noiseThis premium side-address, cardioid condenser microphone features a large dual-diaphragm capsule, optimized for world-class vocal recording and performance applications. With a tailored frequency response and extensive internal and external pop filtering, the single-pattern, dual-diaphragm design of the KSM42, featuring Prethos® Advanced Preamplifier Technology exhibits an exceptionally smooth proximity control and ultra-wide dynamic range. The KSM42 is the premier choice for capturing sophisticated, powerful and intimate vocal performances.A milestone achievement in sound reinforcement, Prethos Advanced Preamplifier Technology employs transparent internal circuitry architectures that enable unprecedented audio quality and performance.