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Audio-Technica Audio-Technica

Audio-Technica AT2021 Small-Diaphragm Cardioid Condenser Microphone

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Overview

Studio quality at a garage band price.

Ideal for home studio and live applications, the low-profile AT2021 offers an extended frequency response, high maximum SPL, and wide dynamic range. The microphone is outstanding for acoustic guitar, overheads, piano and group vocals. Its low-mass element offers a superb transient response. The AT2021 requires phantom power.

Features

  • Ideal for acoustic guitar, overheads, piano and group vocals
  • Condenser design for studio-quality vocal and instrument applications
  • Excels in high-SPL applications
  • Extended response for smooth, natural sonic characteristics
  • Low-mass element for superb transient response
  • Corrosion-resistant contacts from gold-plated XLRM-type connector
  • Rugged design and construction for reliable performance
  • Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
Specs

AT2021 Small-Diaphragm Cardioid Condenser Microphone Specifications:

  • Element: fixed-charge back plate, permanently polarized condenser
  • Polar pattern: cardioid
  • Frequency response: 30–20,000Hz
  • Open circuit sensitivity: –39dB (11.2 mV) re 1V at 1 Pa
  • Impedance: 250 ohms
  • Maximum input sound level: 145dB SPL, 1kHz at 1% THD
  • NOISE: 19dB SPL
  • Dynamic range (typical): 126dB, 1kHz at max SPL
  • Signal-to-noise ratio: 75dB, 1kHz at 1 Pa
  • Phantom power requirements: 48V DC, 2 mA typical
  • Weight: 83 g (2.9 oz.)
  • Dimensions:
  • 101.5 mm (4") long
  • 21 mm (.83") maximum body diameter
  • Output connector: integral 3-pin XLRM-type
  • Accessories furnished: stand clamp, soft protective pouch
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