Audio-Technica AT4054 - Manual (Page 2)

AT4054
Specifications †
ELEMENT Externally polarized (DC bias) capacitor
POLAR PATTERN Cardioid (Unidirectional)
FREQUENCY RESPONSE 60-20,000 Hz
OPEN CIRCUIT SENSITIVITY (1 kHz) – 46 dB (5.0 mV)
±
2 dB, re 1V at 1 Pa* 1
IMPEDANCE 200 ohms
MAXIMUM INPUT SOUND LEVEL 147 dB SPL, 1 kHz at 1% T.H.D.
NOISE, TYPICAL (A-WEIGHTED) 2 18 dB SPL
DYNAMIC RANGE, TYPICAL 129 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO, TYPICAL 76 dB, 1 kHz at 1 Pa*
POWER REQUIREMENTS 48V DC phantom (
±
4V)
CURRENT CONSUMPTION, TYPICAL 4.0 mA
WEIGHT (LESS CABLE AND CLAMP) 10.6 oz (300 grams)
DIMENSIONS 6.97" (177.0 mm) long,
1.95" (49.5 mm) maximum head diameter
ACCESSORIES FURNISHED AT 8406 tapered clamp for 5 /
8
"-27 threaded
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 2 = 10 microbars = 94 dB SPL
1 Measured at diaphragm
2 Using Audio Precision System One
Frequency Response Dimensions
Optional Accessories:
• AT 8114 foam windscreen (slip-on).
• AT 8314 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.
• AT 8407 universal “clothes-pin” stand
clamp fits both tapered and cylindrical
microphones.
• AT 8410a shock mount for boom or stand
operation. Universal “clothes-pin” clamp
fits tapered and cylindrical microphones.
• AT 8415 shock mount for boom or stand
operation.
• CP 8506 four-channel 48V phantom
power supply (AC powered).
• AT8801 single-channel 48V phantom
power supply (AC powered).
Outside the U.S.A., please contact your local dealer for
warranty details.
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.
LEGEND 12" or more on axis
50 100 200 500 1k 2k 5k 10k 20k
Frequency in Hertz
Response in dB
10 dB
1.26" to 0.87"
32.0 mm to 22.0 mm
177.0 mm
6.97"
1.95"
49.5 mm
Polar Pattern
1 kHz
8 kHz
5 kHz
LEGEND
60
SCALE IS 5 DECIBELS PER DIVISION
210 150
180
240 120
270 90
0
300
330 30
200 Hz Same as 1 kHz
Form No. 0345 -0820-00-B/ W  1997 Audio-Technica U.S., Inc. Printed in U.S.A.
Audio -Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio -Technica Limited, Old Lane, Leeds LS11 8AG England