Audio Technica AT831b User Manual

AT831b
Audio-Technica Corporation
audio-technica.com
©2018 Audio-Technica P52749
Specifications
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz
SCALE IS 5 DECIBELS PER DIVISION
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
12" or more on axis
LEGEND
Frequency in Hertz
Response in dB
10 dB
100
50
200
10k
5k
1k
500
2k
20k
Roll-off
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz
SCALE IS 5 DECIBELS PER DIVISION
240˚
180˚
210˚
270˚
300˚
330˚
0˚
150˚
120˚
90˚
30˚
60˚
12" or more on axis
LEGEND
Frequency in Hertz
Response in dB
10 dB
100
50
200
10k
5k
1k
500
2k
20k
Roll-off
frequency response: 40–16,000 Hz polar pattern
Fixed-charge back plate, permanently
polarized condenser
Cardioid
40-16,000 Hz
80 Hz, 18 dB/octave
Phantom: –44 dB (6.3 mV) re 1V at 1 Pa
Battery: –46 dB (5.0 mV) re 1V at 1 Pa
Phantom: 200 ohms
Battery: 270 ohms
Phantom: 135 dB SPL, 1 kHz at 1% T.H.D.
Battery: 121 dB SPL, 1 kHz at 1% T.H.D.
Phantom: 106 dB, 1 kHz at Max SPL
Battery: 92 dB, 1 kHz at Max SPL
65 dB, 1 kHz at 1 Pa
11-52V DC, 2 mA typical
1.5V AA/UM3
0.4 mA / 1200 hours typical (alkaline)
O, on-flat, on-roll-o
Microphone: 2.8 g (0.1 oz)
Power module: 139 g (4.9 oz)
Microphone: 25.0 mm (0.98") long,
10.2 mm (0.40") diameter
Power module: 84.0 mm (3.31") H x
63.0 mm (2.48") W x 22.0 mm (0.87") D
Power module: Integral 3-pin XLRM-type
1.8 m (6') long (permanently attached to
microphone), 2.6 mm (0.10") diameter,
2-conductor, shielded cable with TA3F-
type connector
M1
AT8531 power module; AT8419 clothing
clip; AT8444 instrument adapter; AT8116
windscreen; battery; protective carrying case
Element
Polar pattern
Frequency response
Low frequency roll-o
Open circuit sensitivity
Impedance
Maximum input sound level
Dynamic range (typical)
Signal-to-noise ratio
1
Phantom power requirements
Battery type
Battery current / life
Switch
Weight
Dimensions
Output connector
Cable
Audio-Technica case style
Accessories furnished
In the interest of standards development, A.T.U.S.
oers full details on its test methods to other industry
professionals on request.
1 Pascal = 10 dynes/cm
2
= 10 microbars = 94 dB SPL
1
Typical, A-weighted, using Audio Precision System One.
Specifications are subject to change without notice.
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is available online at www.audio-technica.com in a selection of languages.
An de réduire l’impact sur l’environnement de l’impression de plusieurs langues, les
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une large sélection de langue.
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providência as informações dos seus produtos em diversas linguas na www.audio-technica.com.
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Audio Technica AT831b Specifications

General

Brand	Audio Technica
Model	AT831b
Category	Microphone
Language	English