Audio-Technica AT4054 Specifications†, Frequency Response Dimensions, Optional Accessories

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	AT8406 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/cm2 = 10 microbars = 94 dB SPL
	1	Measured at diaphragm
	2	Using Audio Precision System One

Frequency Response Dimensions

									in dB	1.95"
										49.5 mm
									Response
								10 dB
50	100	200	500	1k	2k	5k	10k	20k
			Frequency in Hertz

LEGEND 12" or more on axis

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.

Polar Pattern 6.97"

177.0 mm

		0
	330	30
300		60
270		90
240		120
	210	150
		180
	SCALE IS 5 DECIBELS PER DIVISION
LEGEND
200 Hz	Same as 1 kHz
1 kHz
5 kHz
8 kHz

1.26" to 0.87"

32.0 mm to 22.0 mm

Audio -Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224 Audio -Technica Limited, Old Lane, Leeds LS11 8AG England

Form No. 0345 -0820-00-B/ W ã1997 Audio-Technica U.S., Inc. Printed in U.S.A.