
AT2020USB-X
Cardioid Condenser USB Microphone
User Manual
English

1
Safety precautions
Although this product was designed to be used safely, failing to use it correctly may result in an accident. To ensure
safety, observe all warnings and cautions while using the product.
Cautions for the product
• Do not subject the product to strong impact to avoid malfunction.
• Do not disassemble, modify or attempt to repair the product.
• Do not handle the product with wet hands to avoid electric shock or injury.
• Do not store the product under direct sunlight, near heating devices or in a hot, humid or dusty place.

2
For customers in the USA
FCC Notice
Warning
This device complies with Part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) This device
may not cause harmful interference, and (2) this device must accept any interference received, including interference
that may cause undesired operation.
Caution
You are cautioned that any changes or modifications not expressly approved in this manual could void your authority to
operate this equipment.
Note: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to part
15 of the FCC Rules. These limits are designed to provide reasonable protection against harmful interference in a
residential installation. This equipment generates, uses and can radiate radio frequency energy
and, if not installed and used in accordance with the instructions, may cause harmful interference to radio
communications. However, there is no guarantee that interference will not occur in a particular installation. If this
equipment does cause harmful interference to radio or television reception, which can be determined by turning the
equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures:
– Reorient or relocate the receiving antenna.
– Increase the separation between the equipment and receiver.
– Connect the equipment into an outlet on a circuit different from that to which the receiver is connected.
– Consult the dealer or an experienced radio/TV technician for help.
Contact:
Responsible Company: Audio-Technica U.S., Inc.
Address: 1221 Commerce Drive, Stow, Ohio 44224, USA
Tel: 330-686-2600
For customers in Canada
ISED statement
CAN ICES
-3 (B)/NMB-3(B)

3
Notes on use
• Be sure to read the connected device’s user manual before use.
• When the product is used for a long time, the product may become discolored due to ultraviolet light (especially
direct sunlight) and wear.
• Use the included USB cable for connection.
• Make sure to hold the plug when connecting and disconnecting the USB cable. The USB cable may become severed
or an accident may occur if you pull on the USB cable itself.
• When using the USB cable, be careful not to twist it to prevent damage to the USB cable.
• Do not wind the USB cable at the base of the plug to prevent a disconnection.
• Do not use a USB hub or USB extension cable.
• When plugging the USB cable into the microphone and the connected device, check that the connector is facing in
the correct direction before inserting it straight. Inserting the plug diagonally may cause a malfunction.
• When not in use, disconnect the USB cable from the product.
• Make sure that no foreign matter enters inside the mesh part of the product. Performance may be degraded.
• Depending on the surface treatment of the table on which the product is installed, the desk stand may leave marks
on the table.
• For important recordings, perform a trial recording beforehand to make sure that the sound is recorded correctly.
• Operation is not guaranteed with all computers.
• Operation cannot be guaranteed in a home-built computer, personal OS upgrade, or multi-boot environment.
• Audio
-Technica will not be liable in any way for any loss or damage to
software or data connected to the product.

4
Part names and functions
Microphone
➊ Microphone
➋ Mute indicator lamp
Lights blue when audio input is enabled. It lights red when the microphone is muted.
➌ Mix control dial
Adjusts the balance of the volume level of the sound coming from the computer and the monitored volume level of the
audio being input (voice).
➍ Touch sensor for mute
Turns the muting of the microphone on/off.
➎ Headphone level control dial
Adjusts volume of headphone output.
➏ USB terminal (USB Type-C™)
Use to connect the included USB cable.
❼ 3/8” Stand mounting screw hole
Use when attaching the stand.
❽ Headphone jack (3.5 mm (1/8") stereo mini-jack)
Use to connect headphones.

5
Included accessories
➊ Stand
➋ USB cable (USB Type-C to U SB Typ e -A)
➌ 3/8"-16 to 5/8"-27 threaded adapter
➍ USB conversion adapter (USB Type-A to USB Type-C)

6
Setting up the product
For best results, set up the product so that it is facing the sound source. When using it to record voices, place it directly
in front of the speaker/singer. Do the same thing when recording sound such as acoustic guitar, drums, or piano. Before
using the product, try setting it up in various positions, to discover how best to record sound in your current environment.
Attaching the stand
You can use the stand to place the product on a table or a similar surface.
1
Attach the stand to the mounting screw hole on the product, and then turn the screw to secure the parts. Adjust
the angle of the product, and then turn the grip of the stand to tighten it.
• Use the included 3/8"-16 to 5/8"-27 threaded adapter when installing the product on a commercially
available microphone stand.

7
Connection procedure
➊ USB conversion adapter (USB Type-A to
US B Ty p e
-C)
➋ U S B Type -A
➌ Headphone input plug
➍ U S B Type -C
➎ Audio-Technica logo
1
Connect the USB cable (U S B Type -C side) to the USB terminal on the underside of the product.
2
Connect the USB cable (USB Type-A side) to the computer.
• If necessary, use the USB conversion adapter (USB Type-A to USB Ty p e-C) depending on the USB terminal of
the computer you are using. Use the USB conversion adapter for the USB terminal of the computer side. Do
not connect it to the USB terminal of the product side.
• If you are using Windows, refer to "Computer settings (Windows)" (p. 8) to do the settings.
• If you are using Mac, refer to "Computer settings (macOS)" (p. 38) to do the settings.
• Make sure that the mute indicator lamp lights blue (ready for audio input).
3
If you are using headphones, connect the headphones to the headphone jack.

8
Computer settings (Windows)
For Windows 11
1
Use the USB cable to connect the product to a computer.
2
Confirm that the mute indicator lamp on the product lights.
• The computer automatically recognizes the product and the driver is installed on the computer. In the lower
right part of the screen, a message appears indicating that new hardware has been found or a notification
appears indicating that the driver software has been installed.
3
Click "Start Menu" and select "Settings".
4
Select "System".

9
5
Select "Sound".
6
Under "Output" and "Input", confirm that the product is selected.
• If a device other than the product is being used as the output device, select this other device from "Choose
where to play sound".
• If you are using commercially available recording software to record audio, refer to "Microphone privacy
settings" (p. 10) to configure the settings.

10
Microphone privacy settings
If you are using commercially available recording software, check the microphone privacy settings.
1
Click "Start Menu" and select "Settings".
2
Select "Privacy & security".

11
3
Under "App permissions", select "Microphone".
4
Check that "Microphone access" is set to "On".

12
5
Check that "Let apps access your microphone" is set to "On", and then check the list to confirm that the recording
software you are using is set to "On".
• If it is not set to "On", change the setting of the recording software you are using to "On".
6
Check that "Let desktop apps access your microphone" is set to "On".
• Changing this setting to "On" allows the recording software to access the product.

13
Microphone property settings
To change the microphone level and sample rate of the microphone, configure the following settings.
1
Click "Start Menu" and select "Settings".
2
Select "System".

14
3
Select "Sound".
4
Under "Advanced", select "More sound settings".

15
5
In the "Playback" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
6
Double-click the product's icon, and open the properties window.

16
7
Select the "Levels" tab, check that the microphone speaker icon is on, and then click "OK".
• If it is not on, click the microphone speaker icon to turn it on.

17
8
In the "Recording" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
9
Double-click the product's icon, and open the "Microphone Properties" window.

18
10
Select the "Levels" tab to adjust the microphone level.
• To adjust the microphone level after you start recording, make the adjustments from this window.
• This setting is different from the "Volume" setting in the "Sound" window.

19
11
Select the "Advanced" tab, select the sample rate and bit depth under "Default Format", and then click "OK".
• With this product, you can select a sample rate of up to 96 kHz. Selecting a high sample rate may result in highquality recorded audio data but will also make these files large.
• For stable recording with less load on the computer, change the sample rate to 48 kHz.
• When controlling the microphone from the recording software, select the "Give exclusive mode applications
priority" check box under "Exclusive Mode". The sample rate will be set according to the settings of the recording
software.
12
When a "Device In Use" message appears, click "Yes".

20
For Windows 10
1
Use the USB cable to connect the product to a computer.
2
Confirm that the mute indicator lamp on the product lights.
• The computer automatically recognizes the product and the driver is installed on the computer. In the lower
right part of the screen, a message appears indicating that new hardware has been found or a notification
appears indicating that the driver software has been installed.
3
Click "Start Menu" and select "Settings".
4
Select "System".

21
5
Select "Sound".
6
Under "Output" and "Input", confirm that the product is selected.
• If a device other than the product is being used as the output device, select this other device from "Choose your
output device".
• If you are using commercially available recording software to record audio, refer to "Microphone privacy
settings" (p. 22) to configure the settings.

22
Microphone privacy settings
If you are using commercially available recording software, check the microphone privacy settings.
1
In the "Sound" window, select "Microphone privacy settings".

23
2
Check that "Allow apps to access your microphone" is set to "On".
3
Check that the recording software you are using is set to "On" under "Choose which Microsoft Store apps can
access your microphone".
• If it is not set to "On", change the setting of the recording software you are using to "On".

24
4
Check that "Allow desktop apps to access your microphone" is set to "On".
• Changing this setting to "On" allows the recording software to access the product.

25
Microphone property settings
To change the microphone level and sample rate of the microphone, configure the following settings.
1
In the "Sound" window, select "Sound Control Panel".

26
2
In the "Playback" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
3
Double-click the product's icon, and open the properties window.

27
4
Select the "Levels" tab, check that the microphone speaker icon is on, and then click "OK".
• If it is not on, click the microphone speaker icon to turn it on.

28
5
In the "Recording" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
6
Double-click the product's icon, and open the properties window.

29
7
Select the "Levels" tab to adjust the microphone level.
• To adjust the microphone level after you start recording, make the adjustments from this window.
• This setting is different from the "Master volume" setting in the "Sound" window.

30
8
Select the "Advanced" tab, select the sample rate and bit depth under "Default Format", and then click "OK".
• With this product, you can select a sample rate of up to 96 kHz. Selecting a high sample rate may result in highquality recorded audio data but will also make these files larg
e.
• For stable recording with less load on the computer, change the sample rate to 48 kHz.
• When controlling the microphone from the recording software, select the "Give exclusive mode applications
priority" check box under "Exclusive Mode". The sample rate will be set according to the settings of the recording
software.
9
When a "Device In Use" message appears, click "Yes".

31
For Windows 8.1
1
Use the USB cable to connect the product to a computer.
2
Confirm that the mute indicator lamp on the product lights.
• The computer automatically recognizes the product and the driver is installed on the computer. In the lower
right part of the screen, a message appears indicating that new hardware has been found or a notification
appears indicating that the driver software has been installed.
3
Right click "Start Menu", and select "Control Panel".
4
Select "Sound".
5
In the "Playback" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
• If you are using commercially available recording software to record audio, refer to "Microphone privacy
settings" (p. 32) to configure the settings.

32
6
In the "Recording" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
Microphone privacy settings
If you are using commercially available recording software, check the microphone privacy settings.
1
Click "Start Menu" and select "PC settings".
2
Select "Privacy".
3
Select "Microphone".
4
Check that "Let apps use my microphone" is set to "On".
5
Check that the recording software you are using is set to "On" under "Let these apps use my microphone".
• If it is not set to "On", change the setting of the recording software you are using to "On".

33
Microphone property settings
To change the microphone level and sample rate of the microphone, configure the following settings.
1
In "Control Panel", select "Sound".
2
In the "Playback" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
3
Double-click the product's icon, and open the properties window.

34
4
Select the "Levels" tab, check that the microphone speaker icon is on, and then click "OK".
• If it is not on, click the microphone speaker icon to turn it on.

35
5
In the "Recording" tab, confirm that the product is selected.
• If the product is not selected, select the product, and then click "Set Default".
6
Double-click the product's icon, and open the properties window.

36
7
Select the "Levels" tab to adjust the microphone level.
• To adjust the microphone level after you start recording, make the adjustments from this window.
• This setting is different from the "Master volume" setting in the "Sound" window.

37
8
Select the "Advanced" tab, select the sample rate and bit depth under "Default Format", and then click "OK".
• With this product, you can select a sample rate of up to 96 kHz. Selecting a high sample rate may result in highquality recorded audio data but will also make these files large.
• For stable recording with less load on the computer, change the sample rate to 48 kHz.
• When controlling the microphone from the recording software, select the "Give exclusive mode applications
priority" check box under "Exclusive Mode". The sample rate will be set according to the settings of the recording
software.

38
Computer settings (macOS)
macOS Catalina, macOS Big Sur, and macOS
Monterey
1
Use the USB cable to connect the product to a computer.
2
Confirm that the mute indicator lamp on the product lights.
• The computer automatically recognizes the product and the driver is installed on the computer.
3
From the Apple icon, select "System Preferences".
4
Select "Sound".

39
5
In the "Input" tab, confirm that the product is selected.

40
6
Use "Input volume" to adjust the microphone level.
• Speaking into the microphone will cause the "Input level" indicator to move, so you can adjust the input volume
while viewing this indicator.
• Use "Output volume" to adjust the volume of the computer's speakers and headphone jack. This is different
from adjusting the microphone level.

41
7
In the "Output" tab, confirm that the product is selected.
• If a device other than the product is being used to output sound, select this other device from "Select a device
for sound output".
• You can use "Balance" to set the balance between the left and right volumes.
• Use "Output volume" to adjust the playback level from the computer.
• If you are using commercially available recording software to record audio, refer to "Security and privacy
settings" (p. 42) to configure the settings.

42
Security and privacy settings
• If you are using commercially available recording software, check the security and privacy settings.
• If you are using commercially available recording software, use software that is compatible with macOS.
1
In the "System Preferences" window, select "Security & Privacy".

43
2
In the "Privacy" tab, select "Microphone".
3
Check that the recording software you are using is enabled.
• If it is not enabled, select the check box next to this software.
• To change the "Security & Privacy" settings, you have to unlock them with the icon in the lower-left corner of
the screen. Clicking this icon displays a screen for unlocking the settings. Enter the user name and password,
and then click "Unlock". After changing the settings, lock them.

44
Audio device settings
To change the sample rate of the microphone and the levels of the left and right input signals, configure the following
settings.
1
Open "Audio Midi Setup" in the "Utilities" folder in the "Applications" folder.
2
Under "Audio Devices", select the product. In the "Input" tab, select the sample rate and bit depth from "Format".
• Two types of the product are displayed, but select the one that shows "1 in / 0 outs".
• With this product, you can select a sample rate of up to 96 kHz. Selecting a high sample rate may result in highquality recorded audio data but will also make these files large.
• For stable recording with less load on the computer, change the sample rate to 48 kHz.
• Match the sample rate to the value set with the recording software. Failing to do so may result in noise.

45
Using the product
Microphone orientation
• To use the product, face towards the side that has the Audio-Technica logo while speaking.
• Set this product and the sound source nearby. It is more difficult to pick up noise other than the target sound source.
• If wind or breath noise is present, move the product slightly away from the front of the sound source and point it
toward the speaker.
Using software for recording
Software for recording is not included with the product. To use the product to record audio, use separate recording
software. You may need to set up the recording software, such as by setting the audio input and output. For details, see
the User Manual for the recording software.
Adjusting the microphone level
To get the best performance, you need to appropriately adjust the microphone level of the product.
If the sound is distorted, or the recording software you are using is always at peak levels, then decrease the microphone
level of the product in the settings on the control panel (system preferences for macOS) or the settings for the recording
software you are using. If you feel that the product's microphone level is insufficient, then increase the microphone level
of the product in the settings on the control panel (system preferences for macOS) or the settings for the recording
software you are using. After that, you do not need to adjust the microphone level of the product, unless the volume of
the sound source varies greatly.

46
Connecting and using the headphones
You can monitor sounds being recorded by connecting headphones to the headphone jack. Also, you can directly
monitor your own voice from the product while listening to a sound source from your computer.
1
Connect the headphones to the headphone jack.
2
Turn the headphone level control dial to adjust the volume.
•
The headphone level control dial adjusts the
volume of the headphone output; it does not adjust the
microphone level.
Using the mix control dial
The product allows you to directly monitor your own voice from the product while listening to a sound source from your
computer. You can use the mix control dial to adjust the balance of the volume level of the sound source stored on the
computer and the monitored volume level of the audio being input.
➊ Turning the dial toward the microphone side increases the monitored volume level of the audio being input.
➋ Turning the dial toward the computer side increases the volume level of the sound source stored on the computer.

47
Muting the microphone
Turn the muting of the microphone on/off.
1
Touch the touch sensor for mute.
• Each time you touch this
control, muting turns on (lights red) or off (lights blue).

48
Cleaning
Get into the habit of regularly cleaning the product to ensure that it will last for a long time. Do not use alcohol, paint
thinners, or other solvents for cleaning purposes.
• Wipe dirt off the product with a dry cloth.
• If the cables become dirty because of sweat, etc., wipe them with a dry cloth immediately after use. Failure to clean
the cables may cause them to deteriorate and harden over time, resulting in a malfunction.
• If the product will not be used for an extended period of time, store it in a well-ventilated place free
from high temperatures and humidity.

49
Troubleshooting
?
The mute indicator lamp is blinking red
• The sampling rate setting differs from that set in the "Playback" or "Recording" tab on the Windows PC you are
using or in the "Output" or "Input" tab on the Mac you are using. Match the sampling rate settings. For details on
the settings, refer to "Computer settings (Windows)" (p. 8) or "Computer settings (macOS)" (p. 38).
?
The product is not recognized / no sound is produced / sound is distorted / recorded
audio is played back at twice the normal speed
• The product may not operate correctly depending on the computer you are using. Countermeasures for these
situations are provided on the Audio-Technica website.

50
Supported bit depths and
sampling rates
The product supports the following bit depths and sampling rates.
1 channel, 16 bit, 44100 Hz
2 channel, 16 bit, 44100 Hz
1 channel, 16 bit, 48000 Hz
2 channel, 16 bit, 48000 Hz
1 channel, 16 bit, 88200 Hz
2 channel, 16 bit, 88200 Hz
1 channel, 16 bit, 96000 Hz
2 channel, 16 bit, 96000 Hz
1 channel, 24 bit, 44100 Hz
2 channel, 24 bit, 44100 Hz
1 channel, 24 bit, 48000 Hz
2 channel, 24 bit, 48000 Hz
1 channel, 24 bit, 88200 Hz
2 channel, 24 bit, 88200 Hz
1 channel, 24 bit, 96000 Hz
2 channel, 24 bit, 96000 Hz

Windows 8.1, Windows 10, Windows 11
macOS Catalina, macOS Big Sur, macOS Monterey
(Please check the product's web page for the latest information.)
Fixed-charge back plate, permanently polarized condenser
44.1 kHz/48 kHz/88.2 kHz/96 kHz
Headphone level control, Mix control, Mute
142 mm (5.6") long, 52 mm (2.0") maximum body diameter
110 mW (at 1 kHz, 1% T.H.D., 32 ohms)
3.5 mm (1/8") stereo mini-jack
Stand (AT8702), 3/8"-16 to 5/8"-27 threaded adapter, USB cable (about 2.0 m
(6.6'), USB Type-C to USB Type-A), USB conversion adapter (USB Typ e -A to
USB Ty p e-C)
• For product improvement, the product is subject to modification without notice.

53
Polar pattern / Frequency
response
Polar pattern
Frequency response

54
Trademarks
• USB Ty p e-CTM is a trademark of USB Implementers Forum.
• Microsoft® and Windows® are registered trademarks of Microsoft Corporation in the United States and/or other
countries.
• Microsoft Windows operating system is indicated in its abbreviated form as Windows.
• Mac and macOS are trademarks of Apple Inc., registered in the U.S. and other countries and regions.

株式会社オーディオテクニカ
〒194-8666 東京都町田市西成瀬2-46-1
www.audio-technica.co.jp
Audio-Technica Corporation
2-46-1 Nishi-naruse, Machida, Tokyo 194-8666, Japan
www.audio-technica.com
©2022 Audio-Technica Corporation
Global Support Contact: www.at-globalsupport.com
142420320-02-01 ver.1 2022.08.15