Audio-Technica 2020 User Manual

AT2020 CARDIOID CONDENSER MICROPHONE
12" or more on axis
10050200
LEGEND
10k
5k
1k
500
2k
20k
Frequency in Hertz
Frequency Response
Response in dB
10 dB
SCALE IS 5 DECIBELS PER DIVISION
Polar Pattern
200 Hz
LEGEND
5 kHz
1 kHz
8 kHz
240
180
210
270
300
330
0
150
120
90
30
60
• The price/performance standard in side-address studio condenser microphone technology
AT2020 SPECIFICATIONS
ELEMENT Fixed-charge back plate
permanently polarized condenser
POLAR PATTERN Cardioid
FREQUENCY RESPONSE 20-20,000 Hz
OPEN CIRCUIT SENSITIVITY –37 dB (14.1 mV) re 1V at 1 Pa*
IMPEDANCE 100 ohms
MAXIMUM INPUT SOUND LEVEL 144 dB SPL, 1 kHz at 1% T.H.D.
1
NOISE
20 dB SPL
DYNAMIC RANGE (typical) 124 dB, 1 kHz at Max SPL
SIGNAL-TO-NOISE RATIO
1
74 dB, 1 kHz at 1 Pa*
PHANTOM POWER 48V DC, 2 mA typical REQUIREMENTS
WEIGHT (less accessories) 12.1 oz (345 g)
DIMENSIONS 6.38" (162.0 mm) long,
2.05" (52.0 mm) maximum body diameter
OUTPUT CONNECTOR Integral 3-pin XLRM-type
ACCESSORIES FURNISHED Stand mount for 5/8"-27 threaded
5
/8"-27 to 3/8"-16 threaded
stands; adapter; soft protective pouch
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
Typical, A-weighted, using Audio Precision System One.
Specifications are subject to change without notice.
2
= 10 microbars = 94 dB SPL
• Ideal for project/home-studio applications
• High SPL handling and wide dynamic range provide unmatched versatility
• Custom-engineered 16 mm low-mass diaphragm provides extended frequency response and superior transient response
• Cardioid polar pattern reduces pickup of sounds from the sides and rear, improving isolation of desired sound source
• Pivoting, threaded stand mount attaches securely for easy and precise placement of the microphone
The AT2020 is intended for use in applications where remote power is available. It requires 48V DC phantom power, which may be provided by a mixer or console, or by a separate, in-line source such as the Audio-Technica AT8801 single-channel and CP8506 four-channel phantom power supplies.
Output from the microphone’s XLRM-type connector is low impedance (Lo-Z) balanced. The signal appears across Pins 2 and 3; Pin 1 is ground (shield). Output phase is “Pin 2 hot” – positive acoustic pressure produces positive voltage at Pin 2.
To avoid phase cancellation and poor sound, all mic cables must be wired consistently: Pin 1-to-Pin 1, etc.
Avoid leaving the microphone in the open sun or in areas where temperatures exceed 110° F (43° C) for extended periods. Extremely high humidity should also be avoided.
Audio-Technica U.S., Inc., 1221 Commerce Drive, Stow, Ohio 44224
Audio-Technica Limited, Old Lane, Leeds LS11 8AG England
www.audio-technica.com
P#1423-10500 P51722-EN ©2004 Audio-Technica U.S., Inc. Printed in China
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