AT4021

Small diaphragm cardioid electret condenser

$499 + shipping (includes gst)


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.

  • 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
Element

Fixed-charge back plate, permanently polarized condenser

Polar Pattern

Cardioid

Frequency Response

20-20,000 Hz

Low Frequency Roll Off

80 Hz, 12 dB/octave

Open Circuit Sensitivity

-34 dB (19.9 mV) re 1V at 1 Pa

Impedance

250 ohms

Maximum Input Sound Level

146 dB SPL, 1 kHz at 1% T.H.D.; 156 dB SPL, with 10 dB pad (nominal)

Dynamic Range

132 dB, 1 kHz at Max SPL

Signal to Noise Ratio

80 dB, 1 kHz at 1 Pa

Phantom Power Requirements

48V DC, 3.0 mA typical

Weight

119g

Dimensions

144 mm long, 21mm maximum body diameter

Output Connector

Integral 3-pin XLRM-type

Accessories

AT8405a stand clamp for 5/8″-27 threaded stands; windscreen; protective carrying case

Polar Pattern
Frequency Response
AT4021 Spec Sheet (PDF) Download
AT4021 Submit (PDF) Download

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