Element: Fixed-charge back plate

permanently polarized condenserPolar Pattern: Line + gradientFrequency Response: 40-20

000 HzLow Frequency Roll Off: 80 Hz

12 dB/octaveOpen Circuit Sensitivity: Phantom: -38 dB (12.5 mV) re 1V at 1 Pa
Battery: -39 dB (11.2 mV) re 1V at 1 PaImpedance: Phantom: 250 ohms
Battery: 300 ohmsMaximum Input Sound Level: Phantom: 132 dB SPL

1 kHz at 1% T.H.D.
Battery: 120 dB SPL

1 kHz at 1% T.H.D.Dynamic Range: Phantom: 110 dB

1 kHz at Max SPL
Battery: 98 dB

1 kHz at Max SPLSignal to Noise Ratio: 72 dB

1 kHz at 1 PaPhantom Power Requiremens: 11-52V DC

2 mA typicalBattery Type: 1.5V AA/UM3Battery Current Life: 0.4 mA / 1200 hours typical
(alkaline)Switch: Flat

roll-offWeight: 195 g (6.9 oz)Dimensions: 460.0 mm (18.11") long

21.0 mm (0.83") diameterOutput Connector: Integral 3-pin XLRM-typeAccessories: AT8405a stand clamp for 5/8"-27 threaded stands; 5/8"-27 to 3/8"-16 threaded adapter; AT8135 windscreen; battery; protective carrying case