Introduction
Thank you for choosing the Depusheng DE8 Professional 8-Channel DJ Audio Mixer. This compact and versatile mixer is designed for a wide range of audio applications, from home studio recording to live performances and online streaming. Featuring a built-in USB sound card, Bluetooth connectivity, and a 16-bit DSP effects processor, the DE8 offers exceptional sound quality and ease of use. This manual provides detailed instructions to help you set up, operate, and maintain your mixer for optimal performance.
Important Safety Information
- Read all instructions carefully before operating the device.
- Keep this manual for future reference.
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Do not block any ventilation openings. Install in accordance with the manufacturer's instructions.
- Do not install near any heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
- Only use attachments/accessories specified by the manufacturer.
- Unplug this apparatus during lightning storms or when unused for long periods of time.
- Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way.
Product Overview
The Depusheng DE8 mixer is designed for intuitive control and high-quality audio processing. Below is an overview of its main components and controls.

Main Unit Layout
This image displays the overall layout of the Depusheng DE8 mixer, highlighting its compact design and the arrangement of its various inputs, outputs, and control knobs. Key features visible include the XLR/TRS combo jacks for microphone inputs, line inputs, USB port, and the main fader.
Key Features:
- 8-Channel Mixer: Provides versatile connectivity for multiple audio sources.
- USB Sound Card Interface: Enables direct recording and connection to Mac or PC for digital audio processing.
- Bluetooth Wireless Streaming: Seamlessly stream music from your mobile devices.
- 16-bit DSP Effects Processor: Offers 16 digital effects for enhanced audio.
- 3-Band EQ per Channel: Independent high, mid, and low frequency adjustment for precise sound shaping.
- Phantom Power (+48V): Supports condenser microphones.
- LED Display Lights: Signal clip indicators and main level meters for visual monitoring.
Setup
Powering the Mixer

The DE8 mixer is designed for flexible power options, primarily via USB. It can be powered by a computer's USB port, a standard USB power adapter (like a phone charger), or a portable power bank. This design eliminates the need for a dedicated external power supply, making it highly portable and convenient for outdoor use.
- Connect the mixer to a computer's USB port using the provided USB cable.
- Alternatively, use a 5V USB power adapter (not included) to connect to a wall outlet.
- For mobile use, connect to a portable power bank.
Connecting Audio Devices

The DE8 supports a wide array of audio input devices, making it suitable for various setups. This diagram illustrates how different devices can be connected to the mixer.
- Microphones: Connect XLR or 1/4" TRS microphones to Channels 1-2. Activate +48V phantom power for condenser microphones using the dedicated switch.
- Line-Level Instruments: Connect instruments like electric guitars, electronic organs, or keyboards to the 1/4" Line In jacks (Channels 3/4, 5/6).
- External Audio Players: Use the RCA inputs (Line In 7/8) for devices like CD players or other audio sources.
- USB Connection: Connect the mixer to your computer via the USB port for audio input/output.
- Headphones: Plug your headphones into the 1/4" or 1/8" PHONES jack for monitoring.
Operating Instructions
Basic Operation
- Gain Control: Adjust the GAIN knob for each channel to set the input sensitivity. Ensure the signal is strong but does not clip (indicated by the PK LED).
- Equalization (EQ): Use the HI, MID, and LOW knobs on each channel to adjust the treble, midrange, and bass frequencies.
- FX Send: The FX knob controls the amount of signal sent from each channel to the internal digital effects processor.
- Pan Control: The PAN knob adjusts the stereo position of the channel's signal (left or right).
- Level Faders: Use the LEVEL faders for each channel and the MASTER fader to control the overall volume.
- LED Meters: Monitor the main output level using the LED meters to prevent distortion.
USB Playback and Recording

The DE8 mixer supports USB playback, allowing you to play MP3 audio files directly from a USB drive. Simply insert your USB drive into the USB port on the mixer. Use the built-in controls (play/pause, next/previous) to navigate your audio files.
For PC recording, connect the mixer to your computer via the USB cable. The mixer will be recognized as an audio interface. You can then use your preferred digital audio workstation (DAW) software to record the mixed audio output from the DE8.

Two-Way Recording
This image illustrates a two-way recording setup with the Depusheng DE8 mixer. The mixer can receive audio input from a computer and simultaneously send its mixed output back to the computer for recording. This allows for live monitoring and seamless integration with computer-based audio production.
- Connect the mixer's USB port to your computer.
- Ensure your computer's audio settings recognize the DE8 as the input and output device.
- Use your DAW to record the mixer's output and play back audio through the mixer.
Bluetooth Connectivity

The DE8 features a built-in Bluetooth module for wireless audio streaming. This image shows the mixer's Bluetooth display and a smartphone connecting to it.
- Press the MODE button on the mixer's digital display until "bt" appears.
- On your mobile device (smartphone, tablet, or computer), enable Bluetooth and search for available devices.
- Select "BT-N5BFX" (or similar name) from the list to pair.
- Once paired, you can stream audio wirelessly from your device to the mixer. The Bluetooth range is approximately 1.5 meters.
DSP Effects
The DE8 includes a 16-bit DSP effects processor with 16 preset effects. Use the PROGRAM knob to select an effect and the FX TO MAIN knob to control the overall level of the effects sent to the main mix. The REPEAT knob adjusts the delay/reverb time for time-based effects.
Multiple Application Modes

The Depusheng DE8 mixer is versatile and supports various modes of use, as depicted in this image. It is suitable for:
- Computer Recording: Ideal for studio-quality recordings directly to your PC.
- Live Karaoke: Enhance vocal performances with built-in effects.
- Stage Performance: Compact and robust for live sound reinforcement.
- Interviews: Clear audio capture for podcasts or interviews.
- Meetings: Facilitate clear communication in conference settings.
- Reverberation: Apply various reverb effects to vocals and instruments.
- Recording and Broadcasting: Suitable for creating content for online platforms.
Maintenance
- Cleaning: Use a soft, dry cloth to clean the surface of the mixer. Do not use liquid cleaners or aerosols.
- Storage: Store the mixer in a cool, dry place away from direct sunlight and extreme temperatures.
- Handling: Avoid dropping or subjecting the mixer to strong impacts.
- Ventilation: Ensure proper ventilation around the unit to prevent overheating.
Troubleshooting
Problem | Possible Cause | Solution |
---|---|---|
No sound output | Power off; cables loose; volume low; incorrect input selected. | Check power connection; ensure all cables are securely connected; increase master and channel volumes; verify correct input source. |
Distorted sound | Input gain too high; output level too high; faulty cable. | Reduce input GAIN; lower master or channel LEVEL; try a different cable. |
Microphone not working | Phantom power off (for condenser mics); incorrect mic type; faulty mic/cable. | Activate +48V phantom power; ensure mic is compatible; test with another mic/cable. |
Bluetooth not connecting | Mixer not in Bluetooth mode; device too far; already paired with another device. | Press MODE button to select "bt"; move device closer (within 1.5m); disconnect from other devices. |
USB recording issues | Incorrect driver/settings on PC; DAW not configured correctly. | Ensure PC recognizes DE8 as audio device; check DAW input/output settings. |
Specifications
- Model: DE8
- Brand: Depusheng
- Dimensions (L x W x H): 21.5 x 18 x 6 cm (8.46 x 7.09 x 2.36 inches)
- Weight: 1.29 Kilograms (2.84 lbs)
- Number of Channels: 8
- Connectivity Technology: RCA, Bluetooth, USB, Auxiliary, XLR
- Power Source: Electric Cable (USB 5V DC)
- Material: Metal
- Compatible Devices: Computer, Microphone, Amplifier, Speaker
- Operating System Compatibility: Windows 7, Windows 8, Windows 8.1, Windows 10, Mac OS
- Noise Level: 20 dB

This image provides another detailed view of the Depusheng DE8, emphasizing its compact size and the arrangement of its controls, which contribute to its multi-functional capabilities as a studio-grade sound mixer.
Warranty and Support
For warranty information and technical support, please refer to the documentation included with your purchase or visit the official Depusheng website. If you encounter any issues not covered in this manual, please contact customer service for assistance.
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