1. Introduction
Thank you for choosing the MAONO AUA04&PD100U USB Microphone. This dynamic microphone is designed for high-quality audio capture for various applications including podcasting, streaming, gaming, vocal recording, and online meetings. It features a cardioid polar pattern, 192kHz/24bit sampling rate, and plug-and-play compatibility with multiple operating systems. This manual provides essential information for setting up, operating, and maintaining your microphone.
2. Package Contents
Please check the package to ensure all items are present:
- MAONO PD100U Dynamic Microphone
- Adjustable Scissor Arm Stand (if included in specific bundle)
- Metal Shock Mount (if included in specific bundle)
- Pop Filter (if included in specific bundle)
- Foam Mic Windscreen (if included in specific bundle)
- Table Mounting Clamp (if included in specific bundle)
- USB-B to USB-A Cable (2-in-1 USB-C cable for connecting PC, smartphones, and tablets)
- Detachable Mic Stand (2.36" extension)
3. Setup
3.1 Connecting the Microphone
The MAONO PD100U microphone offers plug-and-play functionality, requiring no additional drivers or software for most devices.
- Connect the provided USB-C cable to the USB-C port at the bottom of the microphone.
- Connect the other end of the USB cable to an available USB port on your computer (Windows, Mac OS), or a compatible smartphone/tablet (iOS, Android OS).
- For connecting to a smartphone or tablet, an OTG adapter (not included) may be required.
- The microphone is not compatible with XBOX consoles.

Image 3.1: The MAONO PD100U microphone connected via USB-C, illustrating compatibility with Windows, macOS, PS4/PS5.
3.2 Assembling the Stand
The microphone comes with a detachable desktop stand for convenient placement.
- Attach the microphone to the included desktop stand. The microphone's angle can be adjusted up to 180 degrees.
- For additional height, use the 2.36-inch detachable mic stand extension.
- The microphone features a standard threaded interface (3/8" and 5/8") for compatibility with various external mic stands or boom arms (sold separately).

Image 3.2: The MAONO PD100U microphone with its detachable stand, showing the 60mm extension for adjustable height.

Image 3.3: The standard 3/8" and 5/8" threaded interface on the MAONO PD100U microphone for compatibility with various mic stands.
4. Operating Instructions
4.1 Microphone Placement and Pickup Pattern
The PD100U is an end-address dynamic microphone with a cardioid polar pattern. This design focuses audio capture directly from the front of the microphone, minimizing sound from the sides and rear.
- Position the microphone so that you are speaking directly into the top (end) of the microphone.
- For optimal sound quality and to reduce plosives, maintain a distance of 2-4 inches from the microphone.
- The built-in double-layer pop filter helps to reduce harsh plosive sounds (P's and B's).

Image 4.1: Illustration of the MAONO PD100U's end-address and cardioid pickup pattern, showing the optimal speaking range of 2-4 inches.
4.2 Adjusting Gain
The microphone features a gain knob for adjusting the input sensitivity and volume during recording or streaming.
- Turn the gain down: This can effectively reduce the pickup of room noise and background sounds.
- Turn the gain up: This increases the microphone's sensitivity, making your voice more prominent and attractive.
- Adjust the gain to a level that provides clear audio without clipping or distortion.

Image 4.2: Close-up of the MAONO PD100U microphone showing the gain control knob for adjusting sensitivity and volume.
5. Features
The MAONO PD100U microphone incorporates several features for enhanced audio performance and user convenience:
- High-Resolution Audio: Supports a sampling rate of 192kHz/24bit for clear and undistorted audio reproduction.
- Professional Sound Chipset: Equipped with a built-in professional sound chipset for optimal audio processing.
- Cardioid Polar Pattern: Focuses audio capture on the sound source directly in front of the microphone, reducing ambient noise.
- End Address Technology: Designed for speaking directly into the end of the microphone for accurate voice pickup.
- Built-in Pop Filter: Double-layer pop filter integrated to minimize plosive sounds and improve vocal clarity.
- Durable Construction: All-metal body ensures strong reliability and helps in vibration damping.
- Stable Base: Thick metal base with non-slip rubber feet provides stability and shock absorption.

Image 5.1: Internal view highlighting the professional sound chipset and 192kHz/24bit high sampling rate of the MAONO PD100U microphone.

Image 5.2: Exploded view of the MAONO PD100U microphone, detailing its inner pop filter, metal mesh, steel solid thread, and non-slip rubber feet for pure sound quality and stability.
6. Maintenance
To ensure the longevity and optimal performance of your MAONO PD100U microphone, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to wipe the microphone's exterior. Avoid using harsh chemicals, solvents, or abrasive materials.
- Storage: When not in use, store the microphone in a clean, dry place away from extreme temperatures and humidity.
- Handling: Handle the microphone with care. Avoid dropping it or subjecting it to strong impacts, which can damage internal components.
- Cable Care: Do not bend or crimp the USB cable excessively. Always grasp the connector, not the cable, when plugging or unplugging.
7. Troubleshooting
If you encounter issues with your MAONO PD100U microphone, please refer to the following common troubleshooting steps:
- No Sound Output:
- Ensure the USB cable is securely connected to both the microphone and your device.
- Check your computer's sound settings (System Preferences on Mac, Sound Settings on Windows) to ensure the MAONO microphone is selected as the input device.
- Verify that the gain knob on the microphone is not set to minimum.
- Test the microphone with a different USB port or another compatible device.
- Distorted or Unclear Sound:
- Adjust the gain knob on the microphone. If the sound is distorted, reduce the gain.
- Ensure you are speaking directly into the end of the microphone and maintaining an optimal distance (2-4 inches).
- Check for any background noise in your environment and try to minimize it.
- Ensure the microphone is not too close to speakers or other audio output devices, which can cause feedback.
- Microphone Not Recognized:
- Restart your computer or device.
- Try connecting the microphone to a different USB port.
- If using with a smartphone/tablet, ensure the OTG adapter (if required) is functioning correctly.
- Confirm your device's operating system is compatible (Windows, Mac OS, iOS, Android OS). Note: Not compatible with XBOX.
If these steps do not resolve the issue, please contact MAONO customer support for further assistance.
8. Specifications
| Brand | MAONO |
| Model | AUA04&PD100U |
| Connectivity Technology | USB |
| Connector Type | USB-C |
| Polar Pattern | Unidirectional (Cardioid) |
| Hardware Platform | Gaming Console (PS4/PS5), Laptop, PC |
| Compatible Devices | Laptop, Computer, PS4, Smartphones, Tablets |
| Material | Metal |
| Power Source | Corded Electric (USB Powered) |
| Special Feature | Stand, Gain Control, Built-in Pop Filter |
| Microphone Form Factor | Table Array |
| Item Weight | 5.1 Pounds |
| Recommended Uses | Gaming, Vocal Recording, Streaming, Podcasting, Zoom Meetings, Voice Over |
9. Safety Information
Please read and follow these safety precautions to prevent damage to the device or injury to yourself:
- Do not expose the microphone to water or excessive moisture.
- Avoid placing the microphone near heat sources or in direct sunlight for extended periods.
- Do not attempt to disassemble or modify the microphone. This will void the warranty and may cause damage.
- Keep the microphone away from strong magnetic fields.
- Use only the provided or recommended accessories.
10. Warranty and Support
MAONO products are designed and manufactured to the highest quality standards. For information regarding warranty coverage, technical support, or service, please refer to the warranty card included with your product or visit the official MAONO website. Please retain your proof of purchase for warranty claims.