MIZISNR AX-80 8-Channel Audio Mixer Instruction Manual

1. Introduction

This manual provides detailed instructions for the setup, operation, and maintenance of your MIZISNR AX-80 8-Channel Audio Mixer. Please read thoroughly to ensure optimal performance and longevity of your device. This professional audio mixer is designed for various applications, including recording, live performances, karaoke, and podcasting, offering high-quality sound processing and versatile connectivity.

2. Key Features

• High Sound Quality: Equipped with 3-band equalization (high, mid, low) for independent adjustment of sound effects. Capable of modulating various sound effects and achieving stereo sound for different occasions.
• Built-in Bluetooth Playback: Allows connection of external devices such as mobile phones and tablets to the audio interface. Supports MP3/U disk direct input, featuring a built-in MP3 player and recorder. Supported formats include MP3, WAV, and WMA.
• USB Connectivity for Recording: Enables computer recording and sound editing via USB connection. Includes a high-definition LCD display. (NOTE: Cannot connect to Macbook for recording.)
• Bluetooth Wireless Streaming: The music mixer includes Bluetooth for wireless streaming, allowing it to be used as an input to mix signals with other input channels. Compatible with iPhone, Android, iPad, tablet, and MP3 players. (Note: The wireless range is approximately 33 ft.)
• Ultra Low Noise Design: Features gold-plated XLRs and balanced Line input interfaces with insert points. Equipped with balanced XLR (Canon) inputs compatible with standard Canon male connectors.
• +48V Phantom Power: Includes a +48V Phantom Power Supply for supporting wired, wireless, and condenser microphone/instrument connections.
• Wide Application: Suitable for karaoke, weddings, parties, recordings, family KTV, band performances, campus activities, conferences, broadcasts, and various other small, medium, and large occasions. Operates on 110V voltage with a US plug.

3. Setup and Connections

Follow these steps to properly set up your MIZISNR AX-80 Audio Mixer.

3.1 Power Connection

Connect the provided power supply to the mixer's DC input port located on the rear panel. Ensure the power switch is in the OFF position before plugging the adapter into a 110V AC outlet. Once connected, you can switch the power ON.

3.2 Input Connections (Microphones, Instruments, Line-in)

The mixer features 8 channels, each with an XLR (microphone) input and a 1/4-inch (line) input. Connect your microphones, instruments, or other audio sources to the appropriate input jacks.

• XLR Inputs: For microphones (dynamic or condenser).
• 1/4-inch Line Inputs: For instruments (guitars, keyboards) or line-level audio devices.

For condenser microphones requiring external power, activate the +48V phantom power by pressing the dedicated button. A red indicator light will illuminate when active.

Image: This image displays the various input options on the MIZISNR AX-80 mixer, including XLR ports for microphones and 1/4-inch jacks for line-level instruments or audio sources.

Image: This image highlights the +48V phantom power feature on the mixer, essential for powering condenser microphones, ensuring clear vocal capture.

3.3 Output Connections (Main Out, Headphones, Aux Send)

Connect your main speakers or amplifier to the L MAIN OUT R XLR or 1/4-inch outputs. Use the PHONES jack for headphone monitoring. The AUX SEND can be used to send signals to external effects processors or monitor speakers.

Image: A comprehensive diagram illustrating the layout of the mixer, including main outputs, auxiliary sends, and other control room connections.

Image: This image shows the real-time monitor feature, with headphones connected to the 6.35mm jack for immediate audio feedback.

3.4 USB and Bluetooth Connections

For USB playback, insert a USB flash drive into the USB port on the digital MP3 player section. For Bluetooth streaming, activate Bluetooth on your external device (e.g., smartphone) and pair with the mixer. The mixer's LCD screen will display connection status.

Image: This image illustrates the USB playback feature, allowing direct input from USB devices for lossless audio playback and computer recording.

Image: This image demonstrates the wireless Bluetooth streaming capability, showing a smartphone connected to the mixer for audio playback.

4. Operating Instructions

4.1 Channel Controls

Each of the 8 channels on the mixer features a set of controls to adjust the audio signal:

• GAIN: Adjusts the input sensitivity for each channel. Set this to an appropriate level to prevent clipping (distortion) while ensuring a strong signal.
• 3-Band EQ (HF, MF, LF): High Frequency (HF), Mid Frequency (MF), and Low Frequency (LF) knobs allow you to shape the tone of each input independently.
• AUX: Controls the amount of signal sent from the channel to the auxiliary output, often used for monitor mixes.
• FX: Controls the amount of signal sent from the channel to the internal effects processor.
• PAN: Adjusts the stereo position of the channel's signal, moving it between the left and right main outputs.
• Channel Fader: Controls the volume level of the individual channel in the main mix.

Image: This image provides a detailed view of the individual channel controls, including gain, 3-band EQ, AUX, FX, and PAN knobs.

Image: An overview of the entire mixer, highlighting the arrangement of all controls and faders for comprehensive audio management.

4.2 Master Controls

The master section of the mixer provides overall control over the audio output:

• L MAIN R Faders: These faders control the overall volume level of the stereo main output.
• EFFECTS Fader: Adjusts the total output level of the internal digital effects.
• AUX MST: Master control for the auxiliary send.
• PFL/AFL POWER: Pre-Fader Listen / After-Fader Listen button for monitoring individual channels or the main mix through headphones.
• Headphone Volume: Adjusts the volume of the headphone output.

Image: A detailed view of the mixer's master section, showing the main output faders, effects controls, and monitoring options.

4.3 USB/Bluetooth Player Operation

The integrated digital MP3 player allows for versatile audio playback:

• USB Playback: Insert a USB flash drive containing MP3, WAV, or WMA files. Use the navigation buttons (play/pause, next/previous) and the MP3 LEVEL knob to control playback.
• Bluetooth Streaming: Select Bluetooth mode on the mixer's LCD display. Pair your smartphone or tablet with the mixer. Audio played on your device will stream wirelessly to the mixer.

Image: This image shows the USB player interface on the mixer, demonstrating how to insert a USB drive for audio playback.

Image: This image illustrates the Bluetooth pairing process, showing the mixer's display and a smartphone's Bluetooth settings.

4.4 Recording

The MIZISNR AX-80 mixer supports recording directly to a computer via its USB port. Connect the mixer to your computer using a compatible USB cable. You can then use audio recording software on your computer to capture the mixed audio output. (Note: This mixer is not compatible with Macbooks for recording.)

5. Maintenance

Proper maintenance ensures the longevity and optimal performance of your MIZISNR AX-80 Audio Mixer.

• Cleaning: Regularly wipe the mixer's surface with a soft, dry, lint-free cloth. Avoid using abrasive cleaners, solvents, or waxes, as these can damage the finish and controls.
• Ventilation: Ensure the mixer is placed in a well-ventilated area to prevent overheating. Do not block any ventilation openings.
• Storage: When not in use for extended periods, store the mixer in a cool, dry place, away from direct sunlight, extreme temperatures, and excessive dust.
• Power Disconnection: Always disconnect the power supply from the mixer and the wall outlet when cleaning or when the unit is not in use.

6. Troubleshooting

If you encounter any issues with your MIZISNR AX-80 Audio Mixer, refer to the following common problems and solutions:

6.1 No Sound Output

• Check Power: Ensure the mixer is powered on and the power indicator light is illuminated.
• Cable Connections: Verify all input and output cables are securely connected to the correct ports.
• Volume Levels: Ensure the main output faders, individual channel faders, and any connected amplifier/speaker volumes are turned up.
• Input Source: Confirm that your audio source (microphone, instrument, USB, Bluetooth) is active and sending a signal.
• Phantom Power: If using a condenser microphone, ensure the +48V Phantom Power is activated.

6.2 Excessive Noise or Hum

• Gain Settings: Reduce the GAIN level on the affected channel if the signal is too hot or distorted.
• Cable Quality: Use high-quality, shielded cables to minimize interference.
• Ground Loops: Check for potential ground loop issues. Try connecting all audio equipment to the same power strip.
• Distance from Interference: Keep the mixer and audio cables away from power cables, fluorescent lights, and other sources of electromagnetic interference.

6.3 USB Device Not Found

• Format: Ensure the USB drive is formatted to FAT32. Other formats may not be recognized.
• File Types: Verify that the audio files on the USB drive are in supported formats (MP3, WAV, WMA).
• Reinsert: Remove and reinsert the USB drive.
• Try Another Drive: Test with a different USB flash drive to rule out a faulty drive.

6.4 Bluetooth Connection Issues

• Enable Bluetooth: Ensure Bluetooth is enabled on both the mixer (via the digital player menu) and your external device.
• Pairing Mode: Make sure the mixer is in Bluetooth pairing mode.
• Range: Keep your Bluetooth device within the specified wireless range (approx. 33 ft).
• Interference: Minimize interference from other wireless devices.
• Re-pair: Forget the device on your smartphone/tablet and re-pair with the mixer.

7. Specifications

8. Warranty and Customer Support

MIZISNR is committed to providing high-quality products and dependable customer support. If you encounter any issues before making a purchase or during product usage, please do not hesitate to contact our customer service for assistance. We will provide a response within 24 hours.

For further information, product updates, or to explore other MIZISNR products, please visit the official MIZISNR store: MIZISNR Store.