Microphone |
Element |
Fixed-charge back plate, permanently polarized condenser |
Polar Pattern |
Omnidirectional |
Frequency Response |
20-20,000 Hz |
Low Frequency Roll Off |
80 Hz, 18 dB/octave (wired only) |
Open Circuit Sensitivity |
–43 dB (7.2 mV) re 1V at 1 Pa |
Output Impedance |
250 ohms (wired only) |
Maximum Input Sound Level |
136 dB SPL, 1 kHz at 3% T.H.D. |
Dynamic Range |
104 dB, 1 kHz at 3% T.H.D. Max SPL (wired only) |
Signal-to-Noise Ratio |
63 dB, 1 kHz at 1 Pa |
Phantom Power Requirements |
11-52V DC, 2 mA typical (wired only) |
Switches |
Flat, roll-off (wired only) |
Current Consumption |
0.2 mA typical at 5V (wireless only) |
Voltage Range |
2.5-10V (wireless only) |
Weight (microphone) |
Microphone, boom & earpiece: 2.6 g (0.09 oz) |
Weight (power module) |
85 g (3.0 oz) (wired only) |
Weight |
Microphone, boom & earpiece: 2.6 g
Power module (wired only): 85 g |
Cable |
Detachable 1.4 m long, 1.6 mm diameter, 2- or 3-conductor shielded cable (termination dependent) |
Dimensions |
Microphone: 9.5 mm long, 2.6 mm diameter
Boom: 98.5 mm long, 1.07 mm diameter
Power module (wired only): 100.0 mm long, 18.9 mm diameter |
Dimensions (power module) |
100.0 mm (3.94") long, 18.9 mm (0.74") diameter (wired only) |
Output Connector (power module) |
Integral 3-pin XLRM-type (wired only) |
Output Connector |
Integral 3-pin XLRM-type |
Accessories Included |
AT8545 power module (wired only); AT8464x dual-ear adapter kit; AT8440 cable clip; AT8157 windscreen; AT8171 windscreen; two AT8156 element covers; moisture guard; belt clip (wired only); carrying case |
Audio-Technica Case Style |
M3 |
