The SM4 k Kit is a studio microphone from Shure.

The kit includes : SM4 microphone, suspension, detachable magnetic popscreen and semi-rigid carrying case.

SM4 k Kit highlights

• Exceptional sound quality: 1" brass capsule for deep bass and rich treble.
• RF interference reduction: Eliminates unwanted noise from wireless devices.
• Cardioid directionality: Provides excellent rejection of unwanted noise for accurate sound capture.
• Robust construction: Metal construction for unsurpassed durability.

Specifications

• Type
  • Condenser microphone
• Directivity
  • Cardioid
• Frequency response
  • 20 Hz - 20 kHz
• Output impedance
  • 150 Ω
• Sensitivity
  • -38 dBV/Pa (1 Pa = 94 dB SPL, @ 1 kHz, open circuit voltage)
• Maximum SPL level
  • 1000Ω load: 140 dB SPL
  • 2500Ω load: 145 dB SPL
• Polarity
  • Positive pressure on the diaphragm produces a positive voltage on pin 2 relative to pin 3.
• Connector
  • Professional 3-pin male XLR
• Net weight
  • 463 g
• Housing
  • Cast zinc
• Power requirements
  • 48 V DC phantom power supply (5.3 mA)