Electro Voice ND857 Supercardioid Dynamic Vocal Microphone

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    Electro Voice ND857 Dynamic Vocal Microphone

    The Electro-Voice N/D857 is a supercardioid dynamic microphone utilizing a revolutionary neodymium alloy to form the EV-exclusive N/DYM®, magnet. The N/D857 was designed and field tested by the Electro-Voice engineer­ing team for the specific, real-world conditions of high-performance, high ­level concert sound applications. All aspects of microphone performance - including frequency response. polar response, high-SPL performance, handling noise characteristics and vocal P-pop resistance - were examined and optimized for concert applications.


    • Frequency Response:
      • Close Response: 25 to 22,000 Hz
      • Far Response: 50 to 18,000 Hz
    • Polar Pattern: supercardioid
    • Sensitivity:
      • Open Circuit Voltage: 3.5 mV/pascal@ 1,000 Hz
      • Power Level (measured at 1,000 Hz): -51 dB(0 dB= 1 mW/pascal)
      • Dynamic Range: 144 dB
      • Equivalent Output Noise: 14 dB (0 dB = 0.0002 dynes/cm2)
      • Impedance (measured at 1,000 Hz): 150 ohms balanced (lo-Z)320 ohms actual
    • Case:
      • Grille: Steel Memraflex
      • Inner Handle: Aluminum
      • Sleeve: Elastomeric
    • Dimensions:
      • Length: 7.40 inches (188 mm)
      • Diameter: 2.25 inches (57 mm)
      • Shank: 0.80 in. (20 mm)
    • Finish: Non reflecting black
    • Weight:
      • Net: 7.9 ounces (225 grams)
      • Shipping: 1.41 lbs (620 grams)
    • Accessories Included: 3
      • PLC-25X cable
      • PLC-25P cable
      • 380 attenuator
    • Replacement Parts:
      • Warm Grip™ #72251
      • Transducer SA #81963


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