Beendou 16-Channel Wireless Audio Mixer User Manual

1. Introduction

Thank you for choosing the Beendou 16-Channel Wireless Audio Mixer. This professional DJ equipment is designed for both beginners and experienced users, offering a robust set of features for various audio mixing applications. This manual provides essential information for the safe and efficient use of your mixer, including setup, operation, maintenance, and troubleshooting.

2. Safety Information

Power Supply: Use only the specified power adapter. Ensure the voltage matches the requirements of the mixer.
Ventilation: Do not block ventilation openings. Ensure adequate airflow around the unit to prevent overheating.
Moisture: Keep the mixer away from water, rain, and excessive humidity. Do not operate with wet hands.
Placement: Place the mixer on a stable, flat surface. Avoid placing it near heat sources or in direct sunlight.
Cleaning: Disconnect power before cleaning. Use a soft, dry cloth. Avoid liquid cleaners.
Servicing: Do not attempt to service the unit yourself. Refer all servicing to qualified personnel.
48V Phantom Power: Be cautious when using 48V phantom power. Ensure microphones are compatible before connecting.

3. Product Overview

The Beendou 16-Channel Wireless Audio Mixer features a durable, ultra-thin 1.57-inch all-metal body. It includes 16 mono input channels, each with 3 levels of equalization, and adjustable knobs for reverb depth and delay effects. Key features include Bluetooth 5.0 connectivity, USB input for MP3 playback, and 48V phantom power for condenser microphones.

Beendou 16-Channel Wireless Audio Mixer front view

Figure 3.1: Front view of the Beendou 16-Channel Wireless Audio Mixer, showcasing its compact design and numerous controls.

Figure 3.2: Detailed diagram of the mixer's control panel, labeling all inputs, outputs, and control knobs for easy identification.

4. Setup

4.1 Unpacking

Carefully remove the mixer from its packaging. Inspect the unit for any signs of damage. Retain the packaging for future transport or storage.

4.2 Power Connection

Connect the provided power adapter to the mixer's power input port and then to a suitable electrical outlet. Ensure the main power switch is in the OFF position before connecting power.

4.3 Connecting Audio Inputs

The mixer supports various audio inputs:

Microphones: Connect wired or wireless microphones to the XLR or 1/4-inch TRS input jacks on channels 1-16. For condenser microphones requiring phantom power, activate the +48V switch.
Instruments: Connect instruments such as guitars or electronic keyboards to the 1/4-inch TRS input jacks.
USB Devices: Insert a USB flash drive with MP3 audio files into the USB port for playback.
Bluetooth Devices: Pair your smartphone or tablet wirelessly via Bluetooth 5.0.

Mixer input and output connections diagram

Figure 4.1: Diagram illustrating various input and output connections on the mixer, including microphone, line, USB, and RCA ports.

4.4 Connecting Audio Outputs

Connect the mixer's main outputs to an amplifier or powered speakers using RCA cables. A headphone jack is also available for monitoring.

Note: This mixer requires an external amplifier for sound output to speakers. It does not have a built-in amplifier.

5. Operating Instructions

5.1 Powering On/Off

After all connections are made, switch the main power button to the ON position. The power indicator light will illuminate.

5.2 Channel Controls

Each mono channel (1-16) features the following controls:

GAIN: Adjusts the input sensitivity for the connected microphone or instrument.
EQ (HF, MF, LF): Three-band equalizer for High, Mid, and Low frequencies. Adjust these knobs to shape the tone of each channel.
AUX: Controls the level sent to the auxiliary output.
FX: Controls the level sent to the internal effects processor.
PAN: Adjusts the stereo position (left/right) of the channel.
Volume Fader: Controls the output level of the individual channel to the main mix.

Close-up of channel equalization controls

Figure 5.1: Close-up view of the three-band equalization (EQ) controls for a single channel, allowing for precise tone adjustment.

5.3 Bluetooth Connectivity

To connect a Bluetooth device:

Ensure Bluetooth is enabled on your device (e.g., smartphone, tablet).
Select the Bluetooth input mode on the mixer (usually via the MP3 player control section).
Search for available devices on your Bluetooth-enabled device. The mixer will appear as a discoverable device.
Select the mixer to pair. Once paired, audio from your device will play through the mixer.

Mixer with a smartphone connected via Bluetooth

Figure 5.2: The mixer shown with a smartphone, illustrating wireless Bluetooth connectivity for audio streaming.

5.4 USB Playback

Insert a USB flash drive containing MP3 files into the USB port. Use the controls in the MP3 player section to play, pause, skip tracks, and switch between modes.

USB flash drive inserted into the mixer's USB port

Figure 5.3: A USB flash drive connected to the mixer, enabling direct MP3 playback.

5.5 Effects Control

The mixer includes built-in effects. Use the FX knob on each channel to send audio to the effects processor. The main EFFECT controls (e.g., DLY, REP) adjust the parameters of the reverb and delay effects. The Effect Volume Fader controls the overall level of the effects in the main mix.

5.6 Main Output and Monitoring

Adjust the MAIN L/R faders to control the overall output volume. Use the HEADPHONES knob to adjust the volume for headphone monitoring.

5.7 Music Modes

The mixer features 6 built-in music modes to optimize sound for different genres. Select the desired mode via the MP3 player control section to enhance your audio experience.

Figure 5.4: Visual representation of the six distinct music modes (Natural, Pop, Rock, Jazz, Classical, Country) available for sound optimization.

6. Maintenance

6.1 Cleaning

Regularly clean the mixer's surface with a soft, dry cloth. Avoid using abrasive cleaners or solvents. The sealed rotary controls are designed to resist dust and grime, but occasional cleaning helps maintain optimal performance.

6.2 Storage

When not in use for extended periods, store the mixer in a cool, dry place, away from direct sunlight and extreme temperatures. Cover the unit to protect it from dust.

7. Troubleshooting

If you encounter issues with your Beendou 16-Channel Wireless Audio Mixer, refer to the following common problems and solutions:

Problem	Possible Cause	Solution
No sound output	Power not connected or switched on. Main L/R faders are down. Channel faders are down. External amplifier not connected or powered on. Incorrect input/output connections.	Check power connection and switch. Raise Main L/R faders. Raise individual channel faders. Ensure amplifier is connected and powered. Verify all audio cables are correctly connected.
Distorted or clipping sound	Input GAIN too high. Channel or Main faders too high. Faulty cable or connection. Interference.	Reduce input GAIN for the affected channel. Lower channel and Main L/R faders. Test with different cables. Ensure proper grounding and distance from other electronic devices.
Bluetooth not connecting or no audio	Bluetooth not enabled on device. Mixer not in Bluetooth mode. Device too far from mixer. Interference.	Enable Bluetooth on your device. Select Bluetooth input mode on the mixer. Move device closer to the mixer. Restart both mixer and Bluetooth device.
USB playback not working	USB drive not properly inserted. Unsupported file format (only MP3). Corrupted USB drive.	Reinsert USB drive. Ensure files are in MP3 format. Try a different USB drive or reformat the current one.
Phantom power light stays on/off incorrectly	Internal circuit issue.	If this occurs persistently and affects functionality, contact customer support.

8. Specifications

Brand: Beendou
Model Number: FHFGJF001
Number of Channels: 16
Connectivity Technology: Bluetooth 5.0, USB
Power Source: Corded Electric
Voltage: 48 volts
Output Connector Type: RCA
Audio Input: USB
Item Weight: 2.77 kg
Body Material: All-metal

9. Warranty

This Beendou 16-Channel Wireless Audio Mixer comes with a 1-year limited warranty from the date of purchase. This warranty covers manufacturing defects. It does not cover damage caused by misuse, accidents, unauthorized modifications, or normal wear and tear. Please retain your proof of purchase for warranty claims.

10. Support

For any questions, technical assistance, or warranty inquiries regarding your Beendou 16-Channel Wireless Audio Mixer, please contact our customer support team. Our professional team is committed to providing prompt assistance within 24 hours.

You can typically find contact information on the product packaging, the seller's website, or through your purchase platform.

Beendou FHFGJF001