The Shure KSM42/SG is a world-class, large-diaphragm vocal condenser microphone engineered for professional studio applications. Designed with precision, the KSM42 delivers exceptionally smooth proximity control, ultra-low noise, and natural, detailed vocal reproduction, making it a top choice for voiceover, podcasting, broadcast, and studio vocal recording.

With its large dual-diaphragm capsule and advanced Shure engineering, the KSM42 minimizes plosives and proximity buildup, ensuring clean, consistent recordings even with close-mic vocalists. Its cardioid pattern provides excellent off-axis rejection, maintaining focus on the voice while reducing room coloration.

KSM42/SG Key Features

  • Large dual-diaphragm capsule for controlled proximity effect

  • Ultra-low self-noise ideal for critical vocal tracking

  • Cardioid polar pattern with excellent off-axis rejection

  • Consistent sound at varying distances—great for expressive vocalists

  • Premium internal shock isolation for reduced handling and stand noise

  • Tailored frequency response optimized for lead and background vocals

  • Includes SG shock mount, pop filter, and protective case

Applications

  • Studio vocal recording

  • Voiceover/narration

  • Podcasting

  • Broadcast and radio

  • Spoken word

  • Background and harmony vocals

Technical Specifications

  • Type: Large-diaphragm cardioid condenser

  • Frequency Response: 60 Hz – 20 kHz

  • Polar Pattern: Cardioid

  • Sensitivity: –37 dBV/Pa

  • Self-Noise: 9.5 dB(A)

  • Max SPL: 139 dB SPL (with pad)

  • Connector: XLR

  • Included: Shock mount, pop filter, stand adapter, case

List price: $1,209.00
Price: $934.00