ELEMENT | Fixed-charge back plate, permanently polarized condenser |
POLAR PATTERN | Cardioid |
FREQUENCY RESPONSE | AT2020: 20-20,000 Hz AT2021: 30-20,000 Hz |
OPEN CIRCUIT SENSITIVITY | AT2020: –37 dB (14.1 mV) re 1V at 1 Pa AT2021: –39 dB (11.2 mV) re 1V at 1 Pa |
IMPEDANCE | AT2020: 100 ohms AT2021: 250 ohms |
MAXIMUM INPUT SOUND LEVEL | AT2020: 144 dB SPL, 1 kHz at 1% T.H.D. AT2021: 145 dB SPL, 1 kHz at 1% T.H.D. |
NOISE | AT2020: 20 dB SPL AT2021: 19 dB SPL |
DYNAMIC RANGE (typical) | AT2020: 124 dB, 1 kHz at Max SPL AT2021: 126 dB, 1 kHz at Max SPL |
SIGNAL-TO-NOISE RATIO | AT2020: 74 dB, 1 kHz at 1 Pa AT2021: 75 dB, 1 kHz at 1 Pa |
PHANTOM POWER REQUIREMENTS | 48V DC, 2 mA typical |
WEIGHT | AT2020: 12.1 oz (345 g) AT2021: 2.9 oz (83 g) |
DIMENSIONS | AT2020: 6.38" (162.0 mm) long, 2.05" (52.0 mm) maximum body diameter AT2021: 4.00" (101.5 mm) long, 0.83" (21.0 mm) maximum body diameter |
OUTPUT CONNECTOR | Integral 3-pin XLRM-type |
ACCESSORIES FURNISHED | AT2020: Stand mount for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; soft protective pouch AT2021: Stand clamp; soft protective pouch |