1. Introduction
Thank you for choosing the Depusheng DT8 Professional 8-Channel DJ Sound Mixing Console. This manual provides essential information for the safe and efficient operation of your new mixer. Please read it thoroughly before use and retain it for future reference.
The DT8 is a compact and versatile 8-channel mixer designed for various audio applications, offering features such as Bluetooth connectivity, USB playback/recording, 48V phantom power, and a robust, ultra-thin chassis. It delivers high-quality audio performance for both live and studio environments.
2. Safety Information
- Power Supply: Use only the specified power adapter (100V-240V AC, +/15V DC output). Ensure the voltage matches your region's requirements.
- Moisture: Do not expose the unit to rain, moisture, or excessive humidity. Avoid placing liquid containers on the mixer.
- Ventilation: Ensure adequate ventilation around the unit. Do not block ventilation openings.
- Heat: Keep the unit away from heat sources such as radiators, heat registers, stoves, or other heat-producing appliances.
- Cleaning: Clean only with a dry cloth. Do not use liquid cleaners or aerosols.
- Servicing: Do not attempt to service this product yourself. Refer all servicing to qualified service personnel.
- Phantom Power: When using 48V phantom power, ensure condenser microphones are connected before activating to prevent damage.
3. Product Overview
The Depusheng DT8 mixer features a comprehensive set of controls and interfaces for professional audio mixing. Below are key components and their functions.
3.1 Front Panel Controls

Image: Depusheng DT8 Mixer Channel Controls. This image highlights the controls for individual channels, including Gain, Midrange, Bass, Stereo adjustment, Effect adjustment, Balance, Volume fader, and PFL (Pre-Fader Listen) button.

Image: Depusheng DT8 Mixer USB/MP3 Player and Master Section. This image details the USB interface, MP3 player controls (MENU, Previous/Next song, Play/Pause/ENTER), FX controls (DLY, REP, PAN), AUX MST, 48V phantom power switch, Listen button, TAPE INPUT, Level lights, and HEADPHONES output.
- Input Channels (1-8): Each channel features XLR and 6.35mm unbalanced jack inputs. Controls include Gain, 3-band EQ (High, Mid, Low), FX send, Pan, and Volume Fader.
- USB Interface: For connecting USB flash drives for MP3 playback or connecting to a computer for audio streaming/recording.
- Bluetooth Connectivity: Allows wireless audio streaming from compatible devices like smartphones and tablets.
- 48V Phantom Power: Switchable power for condenser microphones on XLR inputs.
- Effects Section: Built-in DSP digital effects with controls for Delay (DLY), Repeat (REP), and Pan.
- Master Section: Main output level control, stereo level meter, headphone output, and control room output.
3.2 Rear Panel Interfaces

Image: Depusheng DT8 Mixer Rear Panel Interfaces. This image shows the Output Interface (MIX L/R XLR), Auxiliary Send Interface (SEND), Main outputs (LEFT/RIGHT 6.35mm jacks), RETURN, REC (RCA), TAPE (RCA), CTRL ROOM (6.35mm jacks), and PHONES (6.35mm jack).
- Power Input: DC power input jack.
- Power Switch: On/Off switch for the unit.
- Main Outputs: XLR (MIX L/R) and 6.35mm (LEFT/RIGHT) outputs for connecting to power amplifiers or active speakers.
- Auxiliary Send/Return: For connecting external effects processors or monitor systems.
- Control Room Output: For connecting studio monitors.
- Headphone Output: 6.35mm jack for monitoring audio.
- Tape In/Out: RCA jacks for connecting external recording devices or playback sources.
4. Setup
4.1 Power Connection

Image: Depusheng DT8 Mixer Power Connection. This image shows the rear panel with the power input jack (AC IN) and the Power Switch. It also indicates the external power input socket, receiving external power supply, DC+15V, -15V, +48V, and ground wire connections.
- Ensure the mixer's power switch is in the OFF position.
- Connect the provided power adapter to the 'AC IN' jack on the rear panel of the mixer.
- Plug the power adapter into a suitable electrical outlet.
- Turn on the mixer using the 'Power' switch. The power indicator light will illuminate.
4.2 Connecting Audio Sources
- Microphones: Connect dynamic or condenser microphones to the XLR inputs of channels 1-8. For condenser microphones, activate the 48V phantom power switch (located near the master section) after connecting the microphone.
- Instruments/Line-Level Devices: Connect instruments (e.g., keyboards, guitars with preamps) or other line-level devices (e.g., CD players, media players) to the 6.35mm jack inputs of channels 1-8.
- USB Playback: Insert a USB flash drive containing MP3 files into the USB interface.
- Bluetooth Devices: Pair your smartphone or tablet wirelessly (refer to Section 5.3 for details).
4.3 Connecting Outputs
- Main Speakers: Connect the XLR (MIX L/R) or 6.35mm (LEFT/RIGHT) main outputs to your power amplifier or active speakers.
- Headphones: Connect headphones to the 6.35mm 'PHONES' jack for monitoring.
- Monitor Speakers: Connect studio monitors to the 'CTRL ROOM' outputs.
- Recording Device: Connect a recording device to the 'REC' RCA outputs.
5. Operating Instructions
5.1 Channel Controls
Each input channel (1-8) has the following controls:
- GAIN: Adjusts the input sensitivity for the connected microphone or instrument. Start with this knob fully counter-clockwise and gradually increase until a healthy signal is achieved without clipping (indicated by the PEAK LED).
- HIGH, MID, BASS (EQ): These knobs adjust the treble, midrange, and bass frequencies of the channel. Use them to shape the tone of your audio source.
- FX: Controls the amount of signal sent from this channel to the internal effects processor.
- PAN: Adjusts the stereo position of the channel's signal, from left to right.
- Volume Fader: Controls the overall output level of the channel to the main mix.
- PFL (Pre-Fader Listen): Pressing this button sends the channel's signal to the headphones and level meter, allowing you to monitor it independently of the main mix.
5.2 USB/MP3 Player Operation

Image: Depusheng DT8 Mixer USB Interface Detail. This image provides a close-up of the USB interface and the MP3 player controls, including the display showing "NO DEVICE" when no USB is connected, and buttons for MENU, Previous/Next song, Play/Pause/ENTER.
- Insert a USB flash drive into the USB port. The display will show track information.
- Use the Previous/Next song buttons to navigate tracks.
- Press the Play/Pause/ENTER button to start or pause playback.
- The MENU button allows access to different modes (e.g., USB, Bluetooth).
- Adjust the 'MP3 LEVEL' knob to control the volume of the USB playback in the main mix.
5.3 Bluetooth Streaming

Image: Depusheng DT8 Mixer with Bluetooth Streaming. This image shows the mixer alongside a tablet and smartphone, illustrating its Bluetooth wireless streaming capability. The dimensions of the mixer are also indicated.
- Press the MENU button on the USB/MP3 player section until 'Bluetooth' mode is selected. The display will show 'BT'.
- On your Bluetooth-enabled device (smartphone, tablet), search for available Bluetooth devices.
- Select 'Depusheng DT8' (or similar name) from the list to pair.
- Once paired, audio from your device will stream wirelessly to the mixer.
- Control playback (play/pause, skip tracks) from your connected device or using the mixer's USB/MP3 player controls.
- Adjust the 'MP3 LEVEL' knob to control the Bluetooth audio volume.
5.4 48V Phantom Power
The 48V phantom power switch is located near the master section. Activate this switch only when using condenser microphones that require phantom power. Ensure microphones are connected before activating and disconnect them after deactivating to prevent potential damage.
5.5 Effects (FX)
The DT8 features built-in DSP digital effects. Use the 'FX' knob on each channel to send signal to the effects processor. The master effects section includes controls for:
- DLY (Delay): Adjusts the delay time of the effect.
- REP (Repeat): Controls the number of repetitions for the delay effect.
- PAN: Adjusts the stereo spread of the effect.
- AUX MST: Controls the overall level of the effects return to the main mix.
6. Maintenance
- Cleaning: Wipe the mixer's surface with a soft, dry cloth. Do not use abrasive cleaners, solvents, or waxes.
- Storage: When not in use, store the mixer in a clean, dry environment, away from direct sunlight and extreme temperatures.
- Dust Protection: The sealed rotary controls are designed to resist dust, but regular cleaning helps maintain optimal performance. Consider using a dust cover when the mixer is not in use for extended periods.
7. Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No power | Power cable not connected; Power switch off; Faulty power adapter/outlet | Check power cable connection; Ensure power switch is ON; Test power adapter/outlet |
| No sound output | Main volume fader down; Speaker/amplifier off; Incorrect cable connection; Channel fader down | Increase main volume; Turn on speakers/amplifier; Check all audio cable connections; Increase channel fader |
| No sound from a specific channel | Channel fader down; Gain too low; Mute engaged (if applicable); Incorrect input selected | Increase channel fader; Adjust GAIN; Check for mute buttons; Ensure correct input is used |
| Bluetooth not pairing | Mixer not in Bluetooth mode; Device too far; Already paired to another device | Select Bluetooth mode on mixer; Ensure device is within 0.5m range; Disconnect from other devices |
| USB playback not working | USB drive not inserted correctly; Corrupt files; Mixer not in USB mode | Re-insert USB drive; Check file format (MP3); Select USB mode on mixer |
| Humming or buzzing noise | Ground loop; Faulty cables; Interference | Check grounding; Replace cables; Move away from power sources or other electronics |
8. Specifications

Image: Depusheng DT8 Mixer Dimensions and Weight. This image displays the physical dimensions of the mixer: 39 cm (length), 33.6 cm (width), and 3.5 cm (height), along with its weight of 3.35 KG.
- Model Number: DT8
- Number of Channels: 8
- Dimensions (L x W x H): 33.6 x 39 x 3.5 cm
- Weight: 3.4 Kilograms
- Connectivity Technology: Bluetooth, USB
- Power Source: USB (via adapter)
- Voltage: 220 Volts (AC) - Multi-voltage adapter (100V-240V)
- Phantom Power: +48V
- Equalizer: 3-band ultra-musical EQ on all channels
- Effects: Built-in DSP digital effects
9. Support
For any issues or questions regarding your Depusheng DT8 mixer, please do not hesitate to contact our customer support. We are committed to providing assistance and ensuring your satisfaction.