Audio-Technica AT4021
Small Diaphragm Condenser Microphone, Cardioid, -10dB Pad, Hi-pass Filter

OUR PART #  AT4021


Ideal for critical studio and live applications, the low-profile AT4021 offers a flat, extended frequency response, high maximum SPL and wide dynamic range. Its low self-noise is perfectly suited for the most sophisticated recording equipment. Its low-mass diaphragm improves transient response, increases response bandwidth and reduces handling and mechanical noise transfer. The microphone offers outstanding reproduction of low-frequency sounds.

Features

  • Outstanding performance and rugged construction
  • High SPL handling and wide dynamic range
  • Flat, extended frequency response
  • Switchable 80 Hz hi-pass filter and 10 dB pad
  • High front-to-back rejection ratio - cardioid polar pattern improves isolation of desired sound source
  • Low self-noise perfectly suited for digital recording equipment
  • Exceptional reproduction of low frequency sounds
  • Low-mass element for superb transient response

Specifications

  • Element: Fixed-charge back plate, permanently polarized condenser
  • Polar Pattern: Cardioid
  • Frequency Response: 20-20,000 Hz
  • Low Frequency Roll-off: 80Hz, 12dB/octave
  • Open Circuit Sensitivity: -34dB (19.9 mV) re 1V at 1 Pa
  • Impedance: 250 ohms
  • Maximum Input Sound Level: 146dB SPL, 1kHz at 1% THD; 156dB SPL, with 10dB pad (nominal)
  • Noise: 14dB SPL
  • Dynamic Range (typical): 132dB, 1kHz at Max SPL
  • Signal-to-Noise Ratio: 80dB, 1kHz at 1Pa
  • Phantom Power Requirements: 48V DC, 3.0 mA typical
  • Switches: Flat, roll-off; 10dB pad
  • Weight: 4.2 oz
  • Dimensions: 5.67" long x 0.83" maximum body diameter
  • Output Connector: Integral 3-pin XLRM-type
  • Accessories Furnished: AT8405a stand clamp for 5/8"-27 threaded stands;windscreen; protective carrying case
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