One-Year Limited Warranty
Audio-Technica microphones and accessories purchased in
the U.S.A. are warranted for one year from date of purchase
by Audio-Technica U.S., Inc. (A.T.U.S.) to be free of defects in
materials and workmanship. In event of such defect, product
will be repaired promptly without charge or, at our option,
replaced with a new product of equal or superior value if
delivered to A .T.U.S. or an Authorized Ser vice Center,
prepaid, together with the sales slip or other proof of purchase
date.
Prior approval from A.T.U.S. is required for return.
This warranty excludes defects due to normal wear, abuse,
shipping damage, or failure to use product in accordance with
instructions. This warranty is void in the event of unauthorized
repair or modification.
For return approval and shipping information, contact
the Ser vice Depar tment, Audio-Technica U.S., Inc.,
1221 Commerce Drive, Stow, Ohio 44224.
Except to the extent precluded by applicable state law,
A.T.U.S. will have no liability for any consequential,
incidental, or special damages; any warranty of mer-
chantability or fitness for particular purpose expires
when this warranty expires.
This warranty gives you specific legal rights, and you may
have other rights which vary from state to state.
Outside the U.S.A., please contact your local dealer for
warranty details.
PRO
44
200 Hz
1 kHz
5 kHz
8 kHz
LEGEND
SAME AS 1 kHz
SCALE IS 5 DECIBELS PER DIVISION
90
60
120
30
150
210
240
270
300
330
180
0
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.
Signal-to-noise Ratio
1
.............................. 66 dB, 1 kHz at 1 Pa*
Dynamic Range (Typical) ......................... 86 dB, 1 kHz at Max SPL
Phantom Power Requirements ............... 9-52V DC, 2 mA typical
Weight (less cable) .................................... 2.4 oz (67 grams)
Dimensions .............................................. 2.87" (73.0 mm) max width,
3.56" (90.5 mm) max length,
0.59" (15.0 mm) height
Cable ......................................................... 25' (7.6 m) long, 0.10" (2.6 mm) diameter,
2-conductor, shielded cable with TA3F 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/cm
2
= 10 microbars = 94 dB SPL
1
Typical, A-weighted, using Audio Precision System One
Optional Accessories:
CP8201 line matching transformer
(Lo-Z to 50,000 ohms).
AT8202 adjustable in-line attenuator for use
with balanced Lo-Z microphones.
AT8314 2-conductor, shielded, vinyl-jacketed,
broadcast-type cable with XLRF-type connector
at microphone end, XLRM-type connector at
equipment end. Available in 10', 20', 25', 30', 50'
& 100' lengths.
CP8506 four-channel 48V phantom power
supply (AC powered).
AT8801 single-channel 48V phantom power
supply (AC powered).
Polar Pattern
Dimensions
15.0 mm
0.59"
2.87"
73.0 mm
3.56"
90.5 mm
2.13"
54.0 mm
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
Form No. 0320-0804-01-B/W © 1998 Audio-Technica U.S., Inc. Printed in U.S.A.
