Audio-Technica 40 series studio microphones Microphone User Manual


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AT4040
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
©2010 Audio-Technica U.S., Inc. audio-technica.com 0001-0200-01
Specications
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: 20–20,000 Hz
polar pattern
Element
Polar pattern
Frequency response
Low frequency roll-off
Open circuit sensitivity
Impedance
Maximum input sound level
Noise
1
Dynamic range (typical)
Signal-to-noise ratio
1
Phantom power requirements
Switches
Weight
Dimensions
Output connector
Audio-Technica case style
Accessories furnished
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/cm
2
= 10 microbars = 94 dB SPL
1
Typical, A-weighted, using Audio Precision System One.
Specications are subject to change without notice.
Externally-polarized (DC bias) condenser
Cardioid
20-20,000 Hz
80 Hz, 12 dB/octave
–32 dB (25.1 mV) re 1V at 1 Pa
100 ohms
145 dB SPL, 1 kHz at 1% T.H.D.;
155 dB SPL, with 10 dB pad (nominal)
12 dB SPL
133 dB, 1 kHz at Max SPL
82 dB, 1 kHz at 1 Pa
48V DC, 4.2 mA typical
Flat, roll-off; 10 dB pad (nominal)
360 g (12.7 oz)
170.0 mm (6.69") long,
53.4 mm (2.10") maximum body diameter
Integral 3-pin XLRM-type
R1
AT8449 shock mount for
5
/
8
"-27 threaded
stands; microphone dust cover; protective
carrying case
457
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