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A T4055
Specifications
†
ELEMENT
POLAR PATTERN
FREQUENCY RESPONSE
OPEN CIRCUIT SENSITIVITY (1 kHz)
IMPEDANCE
MAXIMUM INPUT SOUND LEVEL
NOISE, TYPICAL (A-WEIGHTED)
DYNAMIC RANGE, TYPICAL
SIGNAL-TO-NOISE RATIO, TYPICAL
POWER REQUIREMENTS
CURRENT CONSUMPTION, TYPICAL
WEIGHT (LESS CABLE AND CLAMP)
DIMENSIONS
ACCESSORIES FURNISHED
Frequency Response
50
100
200
500
1k
2k
Frequency in Hertz
LEGEND
12" or more on axis
Polar Pattern
0
330
300
270
240
210
180
SCALE IS 5 DECIBELS PER DIVISION
LEGEND
200 Hz
Same as 1 kHz
1 kHz
5 kHz
8 kHz
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
Form No. 0345 -0821-00-B/ W
Externally polarized (DC bias) capacitor
Cardioid (Unidirectional)
20-20,000 Hz
– 46 dB (5.0 mV)
200 ohms
147 dB SPL, 1 kHz at 1% T.H.D.
2
18 dB SPL
129 dB, 1 kHz at Max SPL
76 dB, 1 kHz at 1 Pa*
48V DC phantom ( 4V)
4.0 mA
10.6 oz (300 grams)
6.97" (177.0 mm) long,
1.95" (49.5 mm) maximum head diameter
AT 8406 tapered clamp for
stands; protective carrying case
† 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
1
Measured at diaphragm
2
Using Audio Precision System One
10 dB
5k
10k
20k
6.97"
177.0 mm
30
60
90
120
150
1997 Audio-Technica U.S., Inc.
Printed in U.S.A.
1
2 dB, re 1V at 1 Pa*
5
/
"-27 threaded
8
2
= 10 microbars = 94 dB SPL
Dimensions
1.95"
49.5 mm
1.26" to 0.87"
32.0 mm to 22.0 mm
Optional Accessories:
• AT8114 foam windscreen (slip-on).
• 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.
• AT8407 universal "clothes-pin" stand
clamp fits both tapered and cylindrical
microphones.
• AT8410a shock mount for boom or stand
operation. Universal "clothes-pin" clamp
fits tapered and cylindrical microphones.
• AT8415 shock mount for boom or stand
operation.
• CP8506 four-channel 48V phantom
power supply (AC powered).
• AT8801 single-channel 48V phantom
power supply (AC powered).
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 Service 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 un-
authorized repair or modification, or removal or defacing
of the product labeling.
For return approval and shipping information, contact
the Service Department, 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
merchantability 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.
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