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shall include a stand clamp, a windscreen, two o-rings and a protective
carrying case.
The Audio-Technica BP4029 is specified.
Specifications
Element
Polar patterns
Frequency response
Low frequency roll-off
Open circuit sensitivity
Impedance
Maximum input sound level
Dynamic range (typical)
Signal-to-noise ratio
Phantom power requirements
Switches
Weight
Dimensions
Output connector
Cable
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
Typical, A-weighted, using Audio Precision System One.
1
Specifications are subject to change without notice.
frequency response: 40 – 20,000 Hz
10 dB
50
100
200
500
1k
2k
5k
10k
20k
Frequency in Hertz
LEGEND
12" or more on axis
Roll-off
polar patterns
mid
side
0˚
0˚
330˚
30˚
330˚
30˚
300˚
60˚
300˚
60˚
270˚
90˚
270˚
90˚
120˚
120˚
240˚
240˚
150˚
150˚
210˚
210˚
180˚
180˚
SCALE IS 5 DECIBELS PER DIVISION
SCALE IS 5 DECIBELS PER DIVISION
LEGEND
LEGEND
1 kHz
1 kHz
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
BP4029
Fixed-charge back plate, permanently
polarized condenser
Line-cardioid, Figure-of-eight
40-20,000 Hz
80 Hz, 18 dB/octave
Mid: –30 dB (31.6 mV) re 1V at 1 Pa;
Side: –34 dB (19.9 mV) re 1V at 1 Pa;
LR stereo: –36 dB (15.8 mV) re 1V at 1 Pa
200 ohms
Mid: 123 dB SPL, 1 kHz at 1% T.H.D.;
Side: 127 dB SPL, 1 kHz at 1% T.H.D.;
LR stereo: 126 dB SPL, 1 kHz at 1% T.H.D.
Mid: 101 dB, 1 kHz at Max SPL;
Side: 101 dB, 1 kHz at Max SPL;
LR stereo: 102 dB, 1 kHz at Max SPL
Mid: 72 dB SPL, 1 kHz at 1 Pa;
1
Side: 68 dB SPL, 1 kHz at 1 Pa;
LR stereo: 70 dB SPL, 1 kHz at 1 Pa
11-52V DC, 4 mA typical at 48V, each
channel
M-S, LR Stereo-Wide (LR-W),
LR Stereo-Narrow (LR-N);
Flat, roll-off
103 g (3.6 oz)
236.0 mm (9.29") long,
21.0 mm (0.83") diameter
Integral 5-pin XLRM-type
Dual 0.61 m (24") shielded two-
conductor, terminated in two 3-pin
XLRM-type connectors
SG2
AT8405a stand clamp for
/
"-27
5
8
threaded stands;
/
"-27 to
/
"-16
5
3
8
8
threaded adapter; AT8134 foam
windscreen; two o-rings; protective
carrying case
LR stereo wide
LR stereo narrow
0˚
0˚
330˚
30˚
330˚
30˚
300˚
60˚
300˚
60˚
270˚
90˚
270˚
90˚
120˚
120˚
240˚
240˚
150˚
150˚
210˚
210˚
180˚
180˚
SCALE IS 5 DECIBELS PER DIVISION
SCALE IS 5 DECIBELS PER DIVISION
LEGEND
LEGEND
Left
Right
Left
Right
1 kHz
1 kHz
1 kHz
1 kHz
431
0001-0191-01
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