Audio-Technica AT-4021 er en nyre kondensator mikrofon med fremragende ytelse og robust konstruksjon, Ideell for kritiske studio- og live applikasjoner. Den har høy SPL-tålighet og stort dynamikkområde - flat, utvidet frekvensrespons.

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: 119 g (4.2 oz)
Dimensions: 144.0 mm (5.67") long, 21.0 mm (0.83") maximum body diameter
Output Connector: Integral 3-pin XLRM-type