| Element |
Fixed-charge back plate, permanently
polarized condenser |
| Polar Pattern |
Cardioid |
| Frequency Response |
100-13,000 Hz |
| Low Frequency Roll-off |
80 Hz, 18 dB/octave |
| Open Circuit Sensitivity |
Phantom: –51 dB (2.8 mV) re 1V at 1 Pa
Battery: –53 dB (2.2 mV) re 1V at 1 Pa |
| Impedance |
Phantom: 200 ohms
Battery: 270 ohms |
| Maximum Input Sound Level |
Phantom: 132 dB SPL, 1 kHz at 1% T.H.D.
Battery: 121 dB SPL, 1 kHz at 1% T.H.D. |
| Dynamic Range (Typical) |
Phantom: 96 dB, 1 kHz
at Max SPL Battery: 85 dB, 1 kHz at Max SPL |
| Signal-to-Noise Ratio |
58 dB, 1 kHz at 1 Pa |
| Phantom Power Requirements |
11-52V DC, 2 mA
typical |
| Battery Type |
1.5V AA/UM3 |
| Battery Life |
0.4 mA / 2000 hours
typical (alkaline) |
| Switch(es) |
Off, on-flat, on-roll-off |
| Weight |
Microphone: 60 g (2.1
oz) Power module: 139 g (4.9 oz) |
| Dimensions |
Microphone: 20.4 mm (0.80") diameter
Power module: 84.0 mm (3.31") H x 2.48" (63.0 mm) W x 22.0 mm (0.87") D
Headset: 120.0 mm (4.72") nominal at widest point, 80.5 mm (3.17")
flexible boom |
| Output Connector |
Power module:
Integral 3-pin XLRM-type |
| Cable(s) |
1.4 m (4.6') long (permanently
attached to microphone), 2.8 mm (0.11") diameter, 2-conductor shielded
cable with TA3Ftype connector |
| Accessory Included |
AT8531 power module;
AT8439 clothing clip; AT8139L large windscreen; AT8139S small
windscreen; battery |
| Audio-Technica Case Style |
M19 |
