MIC-920B - Microphone Auna - Free user manual and instructions

Product Type	USB Condenser Microphone
Model	MIC-920B
Pickup Pattern	Cardioid
Capsule	16mm Back Electret Diaphragm
Frequency Response	20 Hz - 18 kHz
Sensitivity	-38 dB
Maximum SPL	-136 dB
Signal-to-Noise Ratio	68 dB
Connector	USB Type-A (input), 3.5mm (headphone output)
Power	USB powered (5V)
Compatibility	Windows 10, macOS (plug-and-play)
Key Features	Plug-and-play, high sensitivity, low noise, wide frequency response, headphone monitoring
Ideal Usage	Vocals, guitar amplifiers, podcasting, multimedia
Placement Guide	Close to source for robust bass; 15-60 cm for natural sound; avoid reflective surfaces
Safety Precautions	Avoid heat, moisture, strong impact; do not disassemble; clean with dry cloth only
Disposal	Do not dispose with household waste; recycle at designated collection points
Manufacturer	Chal-Tec GmbH, Wallstrasse 16, 10179 Berlin, Germany

Frequently Asked Questions - MIC-920B Auna

How do I connect the MIC-920B to my computer?

Plug the USB cable into your computer's USB port. The microphone is plug-and-play and will be automatically recognized. For macOS, go to System Preferences > Sound > Input and select MIC-920B USB. For Windows, right-click the speaker icon, select 'Recording devices', then set MIC-920B as default.

Does the microphone work with macOS and Windows?

Yes, it is compatible with Windows 10 and macOS without needing additional drivers. It automatically identifies the recording equipment.

What is the microphone's pickup pattern?

The MIC-920B features a cardioid pickup pattern, which captures sound from the front while rejecting noise from the sides and rear, ideal for solo vocals or instruments.

Can I monitor my recording in real time?

Yes, the microphone has a 3.5mm headphone output for zero-latency monitoring. You can plug your headphones directly into the microphone.

How should I position the microphone for best sound quality?

For vocals, place your lips less than 15 cm away for a robust sound with emphasized bass. For a natural sound, position 15-60 cm away at nose height. For guitar amplifiers, start 2.5 cm from the speaker cone.

Do I need to install any software?

No, the microphone is plug-and-play. However, you may use recording software like Audacity (free) for advanced features. In Audacity, select the MIC-920B as the input device.

How do I clean and maintain the microphone?

Clean only with a dry cloth. Avoid storing in direct sunlight, near heat sources, or in humid/dusty places. Do not subject the microphone to strong impact or disassemble it.

What is the frequency response of the MIC-920B?

The frequency response is 20 Hz - 18 kHz, which covers a wide range of audio from deep bass to high frequencies, suitable for vocals and instruments.

How do I dispose of this microphone?

Do not dispose of the microphone with household waste. Follow local regulations for recycling electrical and electronic equipment. Contact your local authority for collection points.

What do the settings for Windows 10 look like?

Right-click the speaker icon in the taskbar, select 'Recording devices'. In the Sound window, find 'Microphone MIC-920B', double-click it, go to the 'Levels' tab, and adjust the microphone volume as needed.

USER MANUAL MIC-920B Auna

TECHNISCHE DATEN

Typ: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . USB-Kondensatormikrofon

Kapsel: .....16 mm Elektretmembrankapsel

Polarmuster: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Nierencharakteristik

Frequenzgang: .....20 kHz – 18 kHz

USB & 3.5mm-Anschlüsse

BENUTZUNG

Member of Berlin Brands Group

Handwerkerstr. 11

15366 Dahlwitz-Hoppegarten

Deutschland

Symbol of a trash bin crossed with a diagonal line, representing no waste or discharge (no text or labels)

Congratulations on purchasing this equipment. Please read this manual carefully and take care of the following hints on installation and use to avoid technical damages. Any failure caused by ignoring the mentioned items and cautions mentioned in the operation and installation instructions are not covered by our warranty and any liability.

TECHNICAL DATA

Typ: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . USB condenser microphone

Capsule: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16mm back eletret diaphragm

capsule

Polarmuster: . . . . . . . . . . . . Cardioid

Frequency response: .....20 kHz - 18 kHz

Sensitivity: .....-38 dB

Max SPL: .....-136 dB

S/N ratio: .....68 dB

Connector: .....USB connector

Power: . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . USB power

General introduction

The MIC-920B USB condenser microphone has a Cardioid pick-up pattern, standard 3.5mm headphone output connector, standard and general-used USB input port. It can be used without installing any device software when operating in the WINDOWS and MAC systems. Moreover, ii can identify the recording equipments MAC automatically. It is a plug-and-play headphone monitoring USB condenser microphone, which opens up possibilities for anyone who records audio from podcasters, journalists, students and multimedia presentations. MIC-920B adopts 16mm back electret capsule, it ensures the microphone's vivid sound quality.

Features

• Plug-and-play;
  • USB condenser microphone;
  • 3.5mm headphone output connector;
  • High sensitivity, low noise, wide frequency response.

SAFETY INSTRUCTIONS

• Do not store the microphone under direct sunlight, near heating devices or in a hot, humid or dusty place. Do not allow the microphone to get wet;
• Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including) amplifiers) that produce heat;
• Do not subject the microphone to strong impact;
• Do not disassemble, modify or attempt to repair the microphone;
• Clean only with dry cloth;
• When this product is used for a long time, the microphone may become discoloured due to ultraviolet light (especially direct sunlight) or wear.

CONNECTING TO A PC

USB & 3.5mm connectors

Preliminary Setup with Windows 10

1. Right click on the speaker symbol. A menu opens.

If there is no speaker symbol in the task bar, search for "Sound" in the system settings.

1. Select the item "recording devices" from the menu. A window with the sound settings will pop up. The tab "Recording" is on front..

1. Double click on "Microphone MIC-920B".

1. Now you are in the settings for microphone.

1. Change to the tab "Level" and set the microphone volume.

Preliminary setup with macOS

1. Plug the free end of the provided USB cable into the USB port on your computer. Your computer will automatically recognize the USB device and install a driver.

2. To select the MIC-920B - USB as your audio input, first, open your System Preferences.

3. Next, click Sound to display the Sound preference pane.

4. Click the Input tab and select the 920B - USB as the device for sound input.

Your preferences are now set to use the 920B -USB on your Mac with recording program of your choice.

USE

Application	Suggested Microphone Placement	Tone Quality
Vocals	Lips less than 15 cm (6 in.) away or touching the windscreen, on axis to microphone.	Robust sound, emphasized bass, maximum isolation from other sources..
	15 to 60 cm (6 in. to 2 ft.) away from mouth, just above nose height.	Natural sound, reduced bass.
	20 to 60 cm (8 in. to 2 ft.) away from mouth, slightly off to one side.	Natural sound, reduced bass and minimal "s" sounds.
	90 cm to 1.8 m (3 to 6 ft.) Away. Thinner, distant sound; noticeable levels of ambient noise..
Guitar & Bass Amplifiers	2.5 cm (1 in.) from speaker, axis with centre of speaker cone.	Sharp attack; emphasized bass.
	2.5 cm (1 in.) from speaker, at edge of speaker cone..	Sharp attack; higher frequency sound.
	15 to 30 cm (6 to 12 in.) away from speaker and on-axis with speaker cone.	Medium attack; full, balanced sound
	60 to 90 cm (2 to 3 ft.) back from speaker, on-axis with speaker cone..	Softer attack; reduced bass

General rules for use

• Aim the microphone toward the desired sound source (such as the talker, singer, or instrument) and away from unwanted sources.
• Place the microphone as close as practical to the desired sound source.
• Work close to the microphone for extra bass response.
• Use only one microphone to pick up a single sound source.
• Use the fewest number of microphones as practical.
• Keep the distance between microphones at least three times the distance from each microphone to its source.
• Place microphones as far as possible from reflective surfaces.
• Add a windscreen when using the microphone outdoors.
• Avoid excessive handling to minimize pickup of mechanical noise and vibration.

- Do not cover any part of the microphone grille with your hand, as this will adversely affect microphone performance.

Recording setting

„Audacity“ as an example

1. Choice "edit"-specification setting.
2. Pop up below screen, click the option as shows, you can choice stereo or mono.
3. Click red icon, begin to recording.
4. When starting recording, sound resource should aim to the side which printed "auna".

DISPOSAL CONSIDERATIONS

Symbol of a trash bin crossed with a diagonal line, representing no waste or discharge (no text or labels)

If there is a legal regulation for the disposal of electrical and electronic devices in your country, this symbol on the product or on the packaging indicates that this product must not be disposed of with household waste. Instead, it must be taken to a collection point for the recycling of electrical and electronic equipment. By disposing of it in accordance with the rules, you are protecting the environment and the health of your fellow human beings from negative consequences. For information about the recycling and disposal of this product, please contact your local authority or your household waste disposal service.

DECLARATION OF CONFORMITY

Manufacturer:

Chal-Tec GmbH, Wallstrasse 16, 10179 Berlin, Germany.

Importer for Great Britain:

Berlin Brands Group UK Ltd PO Box 1145 Oxford, OX1 9UW United Kingdom

Hereby, Chal-Tec GmbH declares that the radio equipment type MIC-920 is in compliance with Directive 2014/53/EU. The full text of the EU declaration of conformity is available at the following internet address: use.berlin/10031504

For Great Britain: Hereby, Chal-Tec GmbH declares that the radio equipment type MIC-920 is in compliance with the relevant statutory requirements. The full text of the declaration of conformity is available at the following internet address: use.berlin/10031504

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