Audio Technica AT2021 Cadioid Condenser Microphone

Audio Technica AT2021
Audio Technica AT2021   

Audio Technica AT2021 Cardioid Condenser Microphone

Product Code: AT2021

Audio Technica AT2021


  • 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

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.

Element Fixed-charge back plate, permanently polarized condenser
Polar Pattern Cardioid
Frequency Response 30 - 20,000 Hz
Open Circuit Sensitivity  –39 dB (11.2 mV) re 1V at 1 Pa 
Impedance  250 ohms 
Maximum input sound level  145 dB SPL, 1 kHz at 1% T.H.D. 
Noise  19dB SPL 
Dynamic Range (typical)  126 dB, 1 kHz at Max SPL 
Signal to Noise Ratio  75 dB, 1 kHz at 1 Pa 
Phantom Power Requirements  48V DC, 2 mA typical 
Weight 83g (2.9 oz)
Dimensions 101.5 mm (4.00") long,
21.0 mm (0.83") maximum body diameter
Output Connector Integral 3-pin XLRM-type
Accessories Included Stand clamp; soft protective pouch