Introduction
This manual provides detailed instructions for the setup, operation, and maintenance of your XTUGA CT80 8-Channel Audio Mixer. Please read this manual thoroughly before using the device to ensure proper functionality and to maximize your audio experience. Keep this manual for future reference.
Product Features
- 8 Input Channels: Equipped with 8 input channels, supporting both microphone and line-level inputs.
- Versatile Connectivity: All channels feature XLR terminals and unbalanced 1/4 inch plugs for broad compatibility.
- +48V Phantom Power: Built-in phantom power for condenser microphones across all channels.
- 3-Band EQ Control: Each channel includes a 3-band equalizer (High, Mid, Low) for precise frequency adjustment.
- PFL/AFL Monitoring: Dedicated PFL/AFL buttons allow individual channel monitoring without affecting the main mix.
- Real-time Headphone Monitoring: A 3.5mm headphone jack enables immediate monitoring of recorded or live audio.
- USB Audio Interface: Features a USB jack, built-in MP3 player, and recorder, supporting MP3, WAV, and WMA formats.
- Bluetooth Connectivity: Seamlessly connect smartphones, computers, and tablets for wireless audio playback.
- Intuitive Interface: High-precision LED indicators and rotary adjustment knobs provide clear status and easy control.
Safety Instructions
- Do not expose this device to rain or moisture to prevent fire or electric shock.
- Do not open the casing. There are no user-serviceable parts inside. Refer all servicing to qualified personnel.
- Ensure the power supply voltage matches the requirements specified on the unit.
- Protect the power cord from being walked on or pinched, particularly at plugs, convenience receptacles, and the point where they exit from the apparatus.
- Unplug the apparatus during lightning storms or when unused for long periods.
- Avoid placing the unit near heat sources such as radiators, heat registers, stoves, or other apparatus (including amplifiers) that produce heat.
Package Contents
Please check that your package contains the following items:
- XTUGA CT80 8-Channel Audio Mixer
- Power Adapter
- USB Cable
- User Manual (this document)
If any items are missing or damaged, please contact your retailer.
Controls and Functions Overview
Familiarize yourself with the various controls and connection points on your CT80 mixer.

Detailed diagram of the XTUGA CT80 mixer's input and output ports, including mic input, line input, AUX output, XLR output, control room output, recording input/output, monitor jack, and USB port.
Input Channels (1-8)
- XLR Input: For connecting microphones.
- 1/4 inch Line Input: For connecting line-level instruments or devices.
- Gain Control: Adjusts the input sensitivity for each channel.
- 3-Band EQ (HIGH, MID, LOW): Adjusts the treble, midrange, and bass frequencies for each channel.
- EFF (Effect Send): Controls the amount of signal sent to the internal effects processor.
- PAN: Adjusts the stereo position of the channel signal.
- PFL/AFL Button: Pre-Fader Listen / After-Fader Listen for monitoring individual channels.
- Channel Fader: Adjusts the volume level of each channel in the main mix.

Close-up of a hand adjusting the gain, EQ, and fader knobs on the XTUGA CT80 mixer.
Master Section
- MAIN OUT (L/R): XLR and 1/4 inch outputs for connecting to main speakers or amplifiers.
- CTRL ROOM OUT (L/R): Outputs for control room monitors.
- REC/TAPE IN/OUT (RCA): RCA inputs and outputs for connecting recording devices or external playback.
- PHONES: 3.5mm headphone output with dedicated level control.
- USB Port: For connecting to a computer as an audio interface or for USB drive playback/recording.
- MP3 Player/Recorder: Integrated module for playing audio from USB drives or recording directly to USB.
- Bluetooth Module: For wireless audio streaming.
- +48V PHANTOM Switch: Activates phantom power for condenser microphones.

XTUGA CT80 mixer showing the +48V phantom power feature, emphasizing clear sound and capturing subtle audio.
Setup
1. Power Connection
- Ensure the mixer's power switch is in the OFF position.
- Connect the provided power adapter to the mixer's power input.
- Plug the power adapter into a suitable AC power outlet.
2. Connecting Microphones and Instruments
- Microphones: Connect dynamic microphones to the XLR inputs. For condenser microphones, connect to the XLR input and activate the +48V PHANTOM switch.
- Instruments/Line Devices: Connect keyboards, guitars (with a DI box if needed), or other line-level devices to the 1/4 inch LINE inputs.
3. Output Connections
- Main Speakers: Connect your main speakers or power amplifier to the MAIN OUT (L/R) XLR or 1/4 inch jacks.
- Monitors: Connect studio monitors to the CTRL ROOM OUT (L/R) jacks.
- Headphones: Plug your headphones into the PHONES 3.5mm jack.

Overview diagram of the XTUGA CT80 mixer as an 'All-in-one Audio Control Center,' showing connections to various devices like instruments, wireless mics, dynamic mics, bass speakers, power amps, portable speakers, condenser mics, headphones, laptops, smartphones, and USB memory.
Operating Instructions
1. Basic Operation
- Turn on the mixer by pressing the power switch.
- Adjust the GAIN knob for each input channel to an appropriate level. The PEAK LED should flash only occasionally.
- Use the 3-band EQ knobs (HIGH, MID, LOW) to shape the tone of each channel.
- Adjust the channel faders to set the individual volume levels in the main mix.
- Adjust the MAIN OUT fader to control the overall output volume.
2. Using Effects
- Turn the EFF knob on each channel to send a portion of that channel's signal to the internal effects processor.
- Adjust the master EFFECT level knob to control the overall effect return to the main mix.
3. Bluetooth Connectivity
- Press the MODE button on the MP3 player section until "BT" (Bluetooth) is displayed.
- On your smartphone or tablet, search for Bluetooth devices and select "XTUGA MIXER".
- Once paired, you can play audio from your device through the mixer. Adjust the MP3/BT volume knob.
4. USB Playback and Recording
- USB Playback: Insert a USB flash drive with MP3/WAV/WMA files into the USB port. The mixer will automatically start playing. Use the controls on the MP3 player section to navigate tracks and adjust volume.
- USB Recording: Press the REC button on the MP3 player section to start recording the main mix directly to a connected USB flash drive. Press REC again to stop.
- Computer Connection (Audio Interface): Connect the mixer to your computer via the USB cable. The mixer will be recognized as an audio input/output device. You can then use it with your preferred DAW software for recording and playback.

XTUGA CT80 mixer connected to a laptop, illustrating computer connection for recording and audio editing, compatible with mainstream DAW software.

Collage of four images showing key features: USB compatibility (mixer connected to PC via USB), Bluetooth connectivity (smartphone playing music), audio monitoring (headphones connected), and 48V phantom power (microphone connected).
Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the mixer. Do not use liquid cleaners or solvents.
- Storage: Store the mixer in a cool, dry place away from direct sunlight and extreme temperatures.
- Dust Protection: The sealed control knobs offer dust protection, but regular dusting is recommended to maintain optimal performance.
- Cable Management: Ensure all cables are neatly organized and not under tension to prevent damage to connectors and ports.

Close-up of the sealed control knobs on the XTUGA CT80 mixer, highlighting dustproof design and durability.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound output | Power off; incorrect connections; faders down; mute engaged. | Check power, all cable connections, raise faders, ensure no mute is active. |
| Distorted sound | Input gain too high; output level too high; faulty cable. | Reduce input GAIN and output levels. Check and replace cables if necessary. |
| Microphone not working | Incorrect input; +48V phantom power off (for condenser mics); faulty mic/cable. | Ensure mic is connected to XLR input. Activate +48V phantom power if using a condenser mic. Test with another mic/cable. |
| Bluetooth not connecting | Mixer not in Bluetooth mode; device too far; interference. | Ensure mixer is in BT mode. Move device closer. Restart both devices. |
| USB recording/playback issues | Unsupported file format; USB drive full/corrupt; incorrect mode. | Check file format (MP3/WAV/WMA). Ensure USB drive has space and is formatted correctly. Verify mixer is in correct USB mode. |
Specifications
| Feature | Detail |
|---|---|
| Brand | XTUGA |
| Model | CT80 |
| Channels | 8 |
| Product Dimensions (D x W x H) | 40 x 34 x 5 cm |
| Product Weight | 8.4 pounds |
| Connectivity Technology | Bluetooth, USB |
| Power Source | Corded Electric |
| Output Connector Type | RCA |
| Audio Input | XLR |
| Voltage | 48 Volts (Phantom Power) |
| Country of Origin | China |
Warranty and Support
The XTUGA CT80 Audio Mixer comes with a standard manufacturer's warranty. Please refer to the warranty card included in your package for specific terms and conditions. For technical support, troubleshooting assistance, or warranty claims, please contact XTUGA customer service through the retailer where you purchased the product or visit the official XTUGA website for contact information.

