225

 

 

 

 

 

PRO 44

Specifications

 

 

 

 

 

Element

Fixed-charge back plate, permanently

 

 

polarized condenser

 

Polar pattern

Half-cardioid (cardioid in hemisphere above

 

 

mounting surface)

 

Frequency response

70-16,000 Hz

 

Open circuit sensitivity –25 dB (56.2 mV) re 1V at 1 Pa

 

Impedance

100 ohms

 

Maximum input sound level

114 dB SPL, 1 kHz at 1% T.H.D.

 

Dynamic range (typical)

86 dB, 1 kHz at Max SPL

 

Signal-to-noise ratio1

66 dB, 1 kHz at 1 Pa

 

Phantom power requirements

9-52V, 2 mA typical

 

Weight

67 g (2.4 oz)

 

Dimensions

90.5 mm (3.56") maximum length,

 

 

73.0 mm (2.87") maximum width,

 

 

15.0 mm (0.59") maximum height

 

Output connector

TB3M-type

 

Cable

7.6 m (25') long, 2.6 mm (0.10")

diameter, 2-conductor, shielded cable with TA3F-type and XLRM-type connectors

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, A-weighted, using Audio Precision System One. Specifications are subject to change without notice.

2.13" 54.0 mm

3.56" 90.5 mm

0.59" 15.0 mm

2.87" 73.0 mm

frequency response: 70–16,000 Hz

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50

100

200

500

1k

2k

 

 

 

 

 

 

 

 

 

 

Frequency in Hertz

LEGEND

 

 

 

12" or more on axis

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Roll-off

 

 

 

 

 

 

 

 

polar pattern

5k

10k

20k

10 dB

Response in dB

330˚

 

30˚

 

300˚

60˚

 

270˚

90˚

 

240˚

120˚

 

 

LEGEND

 

 

210˚

150˚

200 Hz Same as 1 kHz

1 kHz

 

180˚

 

5 kHz

SCALE IS 5 DECIBELS PER DIVISION

8 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

0001-0113-01

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Audio-Technica PRO 44 manual Pro, Specifications, Frequency response 70-16,000 Hz, Polar pattern

PRO 44 specifications

The Audio-Technica PRO 44 is a high-performance microphone designed specifically for both professional and avid recording enthusiasts. With a variety of features that make it suitable for broadcasting, filmmaking, and video production, it stands out for its exceptional audio quality and versatility.

One of the standout characteristics of the PRO 44 is its stereo pick-up capability. The microphone employs a unique boundary design which allows it to capture sound from all directions, making it ideal for applications where monitoring of sound sources is critical. This omnidirectional nature ensures that the microphone can effectively capture everything from subtle nuances in dialogue to the full ambiance of a room.

The PRO 44 features a tailored frequency response that enhances sound reproduction. This tailored response ensures a rich and balanced audio output, making it exceptionally effective for capturing vocals, musical performances, and ambient sounds without distortion. Its frequency range spans from 20 Hz to 20 kHz, allowing for a wide spectrum of audio fidelity.

Built with durability in mind, the PRO 44 is housed in a robust casing that allows it to withstand the rigors of professional use. Its low-profile design minimizes visual intrusion in film and video settings while maintaining seamless performance. The microphone is also equipped with an internal shock mount system, which effectively reduces handling noise and vibrations, further ensuring that the quality of the recorded sound remains pristine.

A key technological feature of the Audio-Technica PRO 44 is its advanced circuitry, which provides minimal distortion and an extended dynamic range. The microphone also includes a switchable low-frequency roll-off filter that helps to reduce subsonic noise, making it adaptable for various recording environments and applications.

In addition, the microphone is compatible with a range of audio interfaces and can easily connect to mixing consoles and recording devices. This versatility further enhances its usability in both studio and field recording situations.

Overall, the Audio-Technica PRO 44 represents a blend of innovative technology, superior sound quality, and thoughtful design, making it a preferred choice for professionals in the audio and video production industry. Whether used in controlled studio environments or dynamic field settings, this microphone delivers exceptional performance that meets the demands of high-quality recording.