1. Introduction
The Mooer Hornet 15W is a compact and versatile digital modeling guitar combo amplifier designed for practice and small-scale use. It features 9 high-quality digital amplifier models, 9 built-in effects, and intuitive controls, making it suitable for electric, acoustic, and bass guitars. This manual provides essential information for setting up, operating, and maintaining your Hornet amplifier.

2. Getting Started & Setup
2.1 Unboxing
Upon opening the package, ensure all items are present:
- Mooer Hornet 15W Amplifier
- User Manual (this document)
- DC 18V Power Adapter
2.2 Power Connection
- Locate the DC 18V power adapter.
- Connect the adapter's output plug to the DC IN port on the side panel of the amplifier.
- Plug the adapter into a suitable AC power outlet.
2.3 Instrument Connection
- Ensure the amplifier's master volume is set to a low level.
- Connect your guitar (electric, acoustic, or bass) to the INPUT jack (1/4") on the side panel using a standard instrument cable.
2.4 External Audio Connection
The Hornet 15W supports both wired and wireless external audio input:
- AUX Input: Connect an external audio device (e.g., MP3 player, smartphone) to the AUX IN jack (3.5mm) on the side panel using a stereo audio cable.
- Bluetooth: To connect wirelessly, activate Bluetooth on your external device and search for the Mooer Hornet. Pair the devices to stream audio.
2.5 Headphone Connection
For silent practice, connect a pair of stereo headphones to the HEADPHONE jack (3.5mm) on the side panel. This will mute the main speaker output.

3. Operation
3.1 Powering On/Off
Press the power button, usually located on the top panel, to turn the amplifier on or off. An indicator light will confirm the power status.
3.2 Control Panel Overview
The top panel features several controls for shaping your sound:
- Amp Model Selector: A rotary switch to select from 9 different amplifier models (e.g., CLEAN, OVERDRIVE, DISTORTION, BASS, ACOUSTIC).
- GAIN Knob: Adjusts the input gain or distortion level for the selected amplifier model.
- TONE Knob: Controls the overall tonal character, from darker to brighter.
- VOLUME Knob: Adjusts the output volume of the selected amplifier model.
- MOD Knob: Controls the intensity of modulation effects.
- DLY/REV Knob: Controls the intensity of delay and reverb effects.
- MASTER Knob: Adjusts the overall output volume of the amplifier.
- Tap Tempo Buttons: Dedicated buttons for setting the tempo of modulation and delay effects.
3.3 Amplifier Models
Rotate the Amp Model Selector to choose from the 9 built-in amplifier simulations. These models are designed to cover a wide range of genres and instrument types, including specific settings for electric guitar, acoustic guitar, and bass.
3.4 Effects
The Hornet 15W includes Modulation, Delay, and Reverb effects. Use the MOD and DLY/REV knobs to adjust their intensity. The tap tempo buttons allow for precise synchronization of time-based effects like delay and modulation.
3.5 Presets
The amplifier allows you to save and recall up to 9 custom presets. Refer to the specific instructions in the full manual (if available) for detailed steps on saving and recalling your preferred settings.
3.6 Tuner Function
The built-in accurate instrument tuner can be activated to help you tune your guitar. Consult the full manual for activation and usage details.
3.7 Working Modes
The amplifier operates in two modes: Live and Preset. In Live mode, the controls directly affect the sound. In Preset mode, the amplifier recalls saved settings. Switch between modes as needed for your performance or practice.
3.8 Recording
The REC port (USB-C) on the side panel allows for direct recording to a computer or compatible device. Connect a USB-C cable from the amplifier to your recording interface or computer. Specific drivers or software may be required, depending on your operating system and recording setup.
4. Maintenance
4.1 Cleaning
To clean the amplifier, use a soft, dry cloth. Do not use liquid cleaners or abrasive materials, as they may damage the finish or internal components. Ensure the amplifier is powered off and unplugged before cleaning.
4.2 Storage
Store the amplifier in a dry, cool place away from direct sunlight, extreme temperatures, and high humidity. Avoid placing heavy objects on top of the amplifier.
5. Troubleshooting
- No Sound: Check power connection, instrument cable, master volume, and individual channel volume settings. Ensure headphones are not plugged in if you expect sound from the speaker.
- Poor Sound Quality: Verify instrument cable integrity, check gain and tone settings, and ensure the correct amplifier model is selected for your instrument.
- Bluetooth Connection Issues: Ensure Bluetooth is enabled on your external device and the amplifier. Try unpairing and re-pairing the devices. Move closer to the amplifier to ensure a strong signal.
- Recording Issues: Check USB-C cable connection, ensure your computer recognizes the amplifier as an audio device, and verify recording software settings.
6. Specifications
| Feature | Specification |
|---|---|
| Rated Power | 15 W RMS |
| Peak Power | 20 W |
| Speaker | 6.5 inches, 4 ohm resistance |
| Amplifier Models | 9 digital models |
| Effects | Modulation, Delay, Reverb |
| Inputs | 1/4" Instrument Input (resistance 1MΩ), 3.5mm AUX Input (resistance 10kΩ) |
| Outputs | 3.5mm Stereo Headphone Output (resistance 47Ω) |
| Recording Output | USB-C (REC port) |
| Sampling Frequency | 48 kHz |
| Sampling Accuracy | 32 bit |
| Power Source | DC 18V ≥ 2000 mA power adapter (internal negative external) |
| Dimensions (L x W x H) | 290mm x 173mm x 255mm |
| Weight | 2.9 kg |
7. User Tips
- Experiment with the different amplifier models and effects to find your preferred sound. The versatility allows for a wide range of tones.
- Utilize the AUX input or Bluetooth connectivity to play along with backing tracks or your favorite songs, enhancing your practice sessions.
- For quiet practice, always use the dedicated headphone output. This mutes the speaker and allows for focused playing without disturbing others.
- Take advantage of the built-in tuner for quick and accurate instrument tuning.
- The compact size and built-in carry handle make the Hornet highly portable for moving between rooms or taking to small gatherings.
8. Warranty and Support
For warranty information and technical support, please refer to the documentation provided at the time of purchase or contact your retailer. Keep your proof of purchase for any warranty claims.