Audio-Technica PRO 44 Headphones User Manual


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PRO 44
Specications
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 0001-0113-01
Element
Polar pattern
Frequency response
Open circuit sensitivity
Impedance
Maximum input sound level
Dynamic range (typical)
Signal-to-noise ratio
1
Phantom power requirements
Weight
Dimensions
Output connector
Cable
Fixed-charge back plate, permanently
polarized condenser
Half-cardioid (cardioid in hemisphere above
mounting surface)
70-16,000 Hz
–25 dB (56.2 mV) re 1V at 1 Pa
100 ohms
114 dB SPL, 1 kHz at 1% T.H.D.
86 dB, 1 kHz at Max SPL
66 dB, 1 kHz at 1 Pa
9-52V, 2 mA typical
67 g (2.4 oz)
90.5 mm (3.56") maximum length,
73.0 mm (2.87") maximum width,
15.0 mm (0.59") maximum height
TB3M-type
7.6 m (25') long, 2.6 mm (0.10")
diameter, 2-conductor, shielded cable with
TA3F-type and XLRM-type connectors
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
Same as 1 kHz
frequency response: 70–16,000 Hz
polar pattern
15.0 mm
0.59"
2.87"
73.0 mm
3.56"
90.5 mm
2.13"
54.0 mm
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.
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