Advertisement
AT857QMa
AT857QMLa
Polar Pattern
0
330
300
270
240
210
180
SCALE IS 5 DECIBELS PER DIVISION
LEGEND
200 Hz
1 kHz
5 kHz
8 kHz
AT857QMa
Dimensions
0.47"
12.0 mm
1.39"
35.2 mm
14.51"
368.6 mm
3.64"
92.4 mm
0.98"
25.0 mm
0.98"
25.0 mm
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
Form No. 0310-0821-05-B/ W P50877-01 © 1998 Audio-Technica U.S., Inc. Printed in U.S.A.
AT857QMa/AT857QMLa SPECIFICATIONS
ELEMENT
POLAR PATTERN
FREQUENCY RESPONSE
LOW-FREQUENCY ROLL-OFF
30
OPEN CIRCUIT SENSITIVITY
IMPEDANCE
60
MAXIMUM INPUT SOUND LEVEL
DYNAMIC RANGE (TYPICAL)
SIGNAL-TO-NOISE RATIO
90
SWITCH
PHANTOM POWER REQUIREMENTS
WEIGHT
120
DIMENSIONS (AT857QMa)
150
OUTPUT CONNECTOR (POWER MODULE)
ACCESSORY FURNISHED
OPTIONAL INTERCHANGEABLE ELEMENTS
AT857QMLa
Dimensions
0.47"
12.0 mm
1.39"
35.2 mm
19.00"
482.6 mm
3.64"
92.4 mm
1
(AT857QMa)
(AT857QMLa)
(AT857QMLa)
(BOTH)
†
Fixed-charge back plate
permanently polarized condenser
Cardioid (Unidirectional)
30 -20,000 Hz
150 Hz, 6 dB/octave
–43 dB (7.0 mV) re 1V at 1 Pa*
200 ohms
139 dB SPL, 1 kHz at 1% T.H.D.
112 dB, 1 kHz at Max SPL
67 dB, 1 kHz at 1 Pa*
Flat response, low-roll-off (recessed)
9-52V DC, 2 mA typical
4.2 oz (120 grams)
4.4 oz (126 grams)
14.51" (368.6 mm) long
19.00" (482.6 mm) long
0.47" (12.0 mm) head diameter
0.98" (25.0 mm) power module diameter
Integral 3-pin XLRM-type
AT8102 two-stage foam windscreen
AT853H-ELE hypercardioid (100°)
AT853O-ELE omnidirectional (360°)
AT853SC-ELE subcardioid (170°)
†
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:
• AT8104a large metal windscreen.
• AT8117 large foam windscreen.
• 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.
• AT8416 shock mount.
• CP8201 line matching transformer
(Lo-Z to 50,000 ohms).
• 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 unauthorized repair
or modification.
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.
Advertisement
