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401
AT898
skin. For best results, ensure that pin ends rest on outside of clothing.
Avoid leaving the microphone in the open sun or in areas where temperatures exceed 110° F (43° C) for extended periods. Extremely high humidity should also be avoided.
Architect’s and Engineer’s Specifications
The microphone shall be a
The microphone shall have a 3 m (9.8') permanently attached miniature cable terminating in a
The microphone shall be 23.0 mm (0.91") long and have a diameter of 5.3
mm(0.21"). Weight shall be 0.9 grams (0.03 oz). The microphone shall include a power module, a cable clip, a clothing clip base, a viper clip base, a magnet clip base and plate with lanyard, three single mic holders, two double mic holders, two windscreens, a battery and a protective carrying case. Finish shall be
The microphone shall also be available with a 1.4 m (55") permanently attached miniature cable terminated for use with
to those of the wired model. The microphone shall also be available unterminated.
The
The
The
Specifications |
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Element | |
| polarized condenser |
Polar pattern | Cardioid |
Frequency response | |
Low frequency | 80 Hz, 12 dB/octave |
Open circuit sensitivity | Phantom: |
| Battery: |
Impedance | Phantom: 200 ohms |
| Battery: 250 ohms |
Maximum input sound level | Phantom: 131 dB SPL, 1 kHz at 1% T.H.D. |
| Battery: 115 dB SPL, 1 kHz at 1% T.H.D. |
Dynamic range (typical) | Phantom: 100 dB, 1 kHz at Max SPL |
| Battery: 84 dB, 1 kHz at Max SPL |
63 dB, 1 kHz at 1 Pa | |
Phantom power requirements | |
Battery type | 1.5V AA/UM3 |
Battery current / life | 0.4 mA / 1200 hours typical (alkaline) |
Switch | Flat, |
Weight | Microphone: 0.9 g (0.03 oz) |
| Power module: 102 g (3.6 oz) |
Dimensions | Microphone: 23.0 mm (0.91") long, |
| 5.3 mm (0.21") diameter |
| Power module: 145.0 mm (5.71") long, |
| 21.0 mm (0.83") diameter |
Output connector | Power module: Integral |
Cable | 3.0 m (9.8') long (permanently attached |
| to microphone), 2.0 mm (0.08") diameter, |
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| type output connector that mates with |
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| M30 |
Accessories furnished | AT8537 power module; AT8439 cable |
| clip; clothing clip base; viper clip base; |
| magnet clip base and plate with lanyard; |
| three single mic holders; two double |
| mic holders; two windscreens; battery; |
| protective carrying case |
In the interest of standards development, A.T.U.S. offers full details on its test methods to other industry professionals on request.
1 Pascal = 10 dynes/cm2 = 10 microbars = 94 dB SPL
1Typical,
frequency response:
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| Response |
10 dB | |||
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50 | 100 | 200 | 500 | 1k | 2k | 5k | 10k | 20k |
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| Frequency in Hertz |
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LEGEND |
| 12" or more on axis |
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polar pattern |
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| 330˚ | 0˚ | 30˚ |
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300˚ |
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| 60˚ |
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270˚ |
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| 90˚ |
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240˚ |
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| 120˚ |
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| LEGEND |
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210˚ |
| 150˚ |
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| 200 Hz |
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180˚ |
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| 1 kHz |
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| 5 kHz |
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SCALE IS 5 DECIBELS PER DIVISION |
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| 8 kHz |
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©2010 |