1. Introduction
This manual provides detailed instructions for the MAD OWL 8-Channel Audio Mixer with integrated 2x300W power amplifier. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and longevity of your device.
2. Safety Information
- Ensure the power supply voltage matches the device requirements.
- Do not expose the unit to rain or moisture to prevent fire or electric shock.
- Do not open the casing. Refer all servicing to qualified personnel.
- Keep the unit away from heat sources and direct sunlight.
- Ensure proper ventilation to prevent overheating.
3. Package Contents
Verify that all items are present in the package:
- MAD OWL 8-Channel Audio Mixer with Power Amplifier (Model 802)
- Power Adapter
- User Manual (this document)
4. Setup
Follow these steps to set up your audio mixer:
- Power Connection: Connect the power adapter to the mixer's power input and then to a suitable power outlet. Ensure the power switch is in the OFF position before connecting.
- Speaker Connection: Connect your passive speakers to the power amplifier outputs on the rear panel. This mixer provides 2x300W high power output and can be directly connected to speakers.
- Microphone/Line Inputs: Connect microphones (XLR or 1/4" jack) or line-level instruments to the available input channels. The mixer supports mono high and low balance adjustment for each channel.
- USB/Bluetooth Device Connection: For audio playback from a USB flash drive or a Bluetooth-enabled device (like a smartphone), connect the USB drive to the USB port or pair your device via Bluetooth.


5. Operating the Mixer
This section details the functions and controls of your audio mixer.
5.1 Channel Controls
Each input channel features dedicated controls:
- Gain Knob: Adjusts the input sensitivity for microphones or line-level signals.
- EQ (High, Mid, Low): Three-band equalizer for tone shaping of each channel.
- FX Send: Controls the amount of signal sent to the internal DSP effects processor.
- Pan: Adjusts the stereo position of the channel's signal.
- PFL (Pre-Fader Listen): Allows monitoring of the channel's signal before the fader.
- Mute: Silences the channel's output.
- Channel Volume Fader: Adjusts the individual volume level of each channel.
5.2 DSP Digital Effects
The mixer includes 16 DSP digital reverb effects to enhance your audio. Use the dedicated controls to select and adjust the desired effect.

5.3 USB/MP3/Bluetooth Player
The built-in player supports USB flash drives and Bluetooth connectivity for audio playback. Use the integrated controls for play/pause, track skipping, and mode switching.
5.4 Main Output Controls
- Master Control 5-Band Equalization: Adjust the overall tone of the main mix.
- Main Volume Faders: Control the overall output volume to your speakers.
- 48V Phantom Power: Activate for condenser microphones.


5.5 Official Product Videos
6. Maintenance
To ensure the longevity and optimal performance of your mixer, follow these maintenance guidelines:
- Cleaning: Use a soft, dry cloth to clean the surface of the mixer. Avoid using liquid cleaners or solvents, as they may damage the finish or internal components.
- Storage: When not in use, store the mixer in a cool, dry place away from direct sunlight and extreme temperatures.
- Ventilation: Ensure that the cooling fan and ventilation openings are not obstructed to prevent overheating.
7. Troubleshooting
If you encounter any issues with your mixer, refer to the following common problems and solutions:
- No Sound Output:
- Check all power connections and ensure the mixer is turned ON.
- Verify that main volume faders and individual channel faders are raised.
- Ensure speakers are correctly connected and powered on.
- Check if any channels are muted or PFL is activated.
- Distorted Audio:
- Reduce the gain on the input channel or the master volume.
- Check for loose or damaged cables.
- Adjust EQ settings to remove unwanted frequencies.
- Bluetooth/USB Connectivity Issues:
- Ensure the mixer is in the correct mode (Bluetooth or USB).
- For Bluetooth, ensure your device is discoverable and within range.
- For USB, ensure the flash drive is properly inserted and contains compatible audio files.
- Phantom Power Not Working:
- Ensure the 48V phantom power switch is activated for condenser microphones.
8. Specifications
| Feature | Detail |
|---|---|
| Brand | MAD OWL |
| Model Number | 802 |
| Item Weight | 16.37 pounds |
| Package Dimensions | 18.5 x 15.5 x 8 inches |
| Number of Channels | 8 (Input) / 2 (Output) |
| Power Output | 2 x 300 Watt (8 ohm) |
| DSP Effects | 16 Digital Reverb Effects |
| Connectivity Technology | Bluetooth, USB |
| Hardware Interface | USB, XLR, 1/4" Jack |
| Power Source | Corded Electric |
| Voltage | 110 Volts |
9. Warranty & Support
For warranty information and customer support, please refer to the seller's policies or contact MAD OWL directly through their official store on Amazon. Protection plans may be available for purchase separately.
Visit the MAD OWL Store for more information.