|
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
|
–34 dB (19.9 mV) re 1V at
1 Pa
|
|
Impedance
|
245 ohms (wired only) |
|
Maximum Input Sound
Level |
114 dB SPL, 1
kHz at 1% T.H.D. |
|
Dynamic Range |
88
dB, 1 kHz at Max SPL
(wired only) |
|
Signal to Noise Ratio |
68 dB, 1
kHz at 1 Pa |
|
Phantom Power
Requirements |
11-52V DC, 2mA typical
(wired only) |
|
Switch |
Flat,
roll-off
(wired only) |
|
Current Consumption |
0.1 mA typical at 5V
(wireless only) |
|
Voltage Range |
2.5-11V (wireless only) |
|
Weight
|
Microphone, boom &
earpiece: 2.0 g (0.07
oz)
Power Module: 85
g (3.0 oz) (wired only) |
|
Dimensions
|
Microphone: 8.1 mm
(0.32") long, 2.6 mm
(0.10") diameter
Boom: 26.4 mm (1.04")
long, 1.07 mm (0.04")
diameter |
|
Output Connector
|
Integral 3-pin XLRM-type |
|
Cable |
1.4 m (55") long
(permanently attached to
microphone), 1.6 mm
(0.06") diameter,
2-conductor shielded
cable with locking 4-pin
connector (wired and cW
versions) |
|
Accessories |
AT8539 power module
(wired only); AT8440
cable clip; two AT8157
windscreens; two AT8156
element covers; moisture
guard; belt clip (wired
only); carrying case |
