1. Introduction
Thank you for choosing the M-VAVE SP100 Portable Guitar/Bass Amplifier. This ultra-portable digital speaker is designed to elevate your music creation, recording, and practice experience anywhere. Featuring 9 voices, 16 effects, wireless Bluetooth connectivity, and a built-in rechargeable battery, the SP100 delivers professional features in a compact and easy-to-use package.
This manual provides essential information for setting up, operating, and maintaining your SP100 amplifier. Please read it thoroughly to ensure optimal performance and longevity of your device.

Figure 1: M-VAVE SP100 Front View
2. Key Features
- Versatile Sound: 9 Tones and 6 Modulation Effects for a wide range of musical styles.
- Easy Control: Simple knob controls for Tone, Gain, Master, and effect toggles, suitable for both beginners and experienced musicians.
- High-Quality Audio: Custom full-range speaker with an inverted port housing design for rich lows, clear highs, and stable bass.
- True Portability: Compact size and lightweight (1.12KG) design, perfect for practice, studio, or outdoor use.
- Long-lasting Battery: Built-in 7.4V/2600mAh rechargeable battery providing up to 8 hours of continuous operation.
- Wireless Connectivity: Bluetooth for audio streaming and mobile APP connection for importing AMP and IR files.
- Recording Capabilities: Supports USB computer recording (functions as an external sound card) and OTG internal recording for smartphones.
- External Pedal Support: Compatible with Chocolate/Plus pedals for wired/wireless control and easy toggle switching.

Figure 2: Key Features Overview
3. Package Contents
Please check the box for the following items:
- M-VAVE SP100 Speaker x1
- User Manual x1
- USB-C Cable x1
- 3.5mm Audio Cable x1
- Non-Slip Rubber Pads x4

Figure 3: Package Contents
4. Controls and Ports
Familiarize yourself with the amplifier's controls and connection points:

Figure 4: Front Panel Controls
- INPUT: 1/4" mono jack for connecting your guitar or bass.
- FULL-RIG: Knob to adjust the overall gain of the full rig simulation.
- GAIN: Knob to control the input gain of your instrument.
- TONE: Knob to adjust the tonal characteristics (treble/bass balance).
- MOD: Knob to control the intensity of modulation effects.
- SPACE: Knob to control the intensity of spatial effects (e.g., reverb, delay).
- MASTER: Knob to control the overall output volume.
- BT Button: Activates Bluetooth pairing mode.
- Power Button: Turns the amplifier on/off.
- Battery Indicator: LED lights indicating battery charge level.

Figure 5: Rear Panel Ports
- USB-C Port: For charging, USB computer recording, and firmware updates.
- AUX Input: 1/8" stereo jack for connecting external audio sources (e.g., smartphone, MP3 player).
- User Manual QR Code: Scan for digital manual access.
5. Setup
5.1 Initial Charging
Before first use, fully charge the M-VAVE SP100. Connect the supplied USB-C cable to the amplifier's USB-C port and to a 5.0V/2.0A USB power adapter (not included). Charging from depleted to full takes approximately 3.5 to 4 hours. The battery indicator LEDs will show charging status and turn solid when fully charged.

Figure 6: Battery Life and Charging Information
5.2 Connecting Your Instrument
- Ensure the amplifier is powered off.
- Connect your guitar or bass to the INPUT jack using a standard 1/4" mono TS cable.
- Power on the amplifier by pressing and holding the Power button.
6. Operating Instructions
6.1 Basic Operation
- Power On/Off: Press and hold the Power button to turn the unit on or off.
- Volume Adjustment: Use the MASTER knob to control the overall output volume.
- Tone Shaping: Adjust the GAIN, TONE, MOD, and SPACE knobs to dial in your desired sound. The FULL-RIG knob controls the gain of the selected amplifier simulation.
6.2 Bluetooth Connection
The SP100 supports wireless Bluetooth connection for playing backing tracks or practicing with external audio.
- Turn on the SP100.
- Press the BT button to enter Bluetooth pairing mode (the BT indicator light will flash).
- On your smartphone or other Bluetooth device, search for "M-VAVE SP100" and connect.
- Once connected, the BT indicator light will be solid blue. You can now play audio from your device through the SP100.

Figure 7: Bluetooth Connection
6.3 USB Computer Recording
The SP100 can function as a computer speaker and external sound card, allowing for direct recording to your computer.
- Connect the SP100 to your computer using the supplied USB-C cable.
- The computer should automatically recognize the SP100 as an audio input/output device.
- Open your preferred Digital Audio Workstation (DAW) or recording software.
- Select the SP100 as your audio input and output device within the software settings.
- You can now record your instrument directly, create demos, practice music, or host software recording and creation with ease.

Figure 8: USB Computer Recording Setup
6.4 OTG Internal Recording (Smartphone)
For outdoor recording or quick video creation, the SP100 supports OTG internal recording with a smartphone.
- Connect your instrument to the SP100's INPUT.
- Connect your smartphone to the SP100's USB-C port using a separate OTG adapter (not included) and the USB-C cable.
- Connect headphones to your smartphone for monitoring.
- Open your smartphone's recording app or video recording app.
- The SP100's audio will be routed directly to your phone for high-quality recording.

Figure 9: OTG Internal Recording Setup
6.5 Mobile APP Connection
The SP100 can connect wirelessly to a mobile app to import massive AMP and IR files, expanding your tonal possibilities.
- Download the official M-VAVE app from your device's app store.
- Ensure the SP100 is powered on and Bluetooth is active.
- Open the M-VAVE app and follow the on-screen instructions to connect to your SP100.
- Once connected, you can browse, import, and manage AMP models and Impulse Responses (IRs) to customize your sound.
6.6 Pedal Control
The SP100 is compatible with external pedals like Chocolate/Plus for enhanced control.
- Refer to your specific pedal's manual for connection instructions.
- Connect the pedal either wired or wirelessly to the SP100 as per the pedal's specifications.
- Use the pedal to toggle effects, switch presets, or control other parameters as configured.
6.7 Presets and Effects
The SP100 features 9 sets of presets and 6 modulation effects. These can be accessed and customized via the mobile app. The amplifier supports ANN cloning and third-party IR import for extensive sound customization.
Video 1: M-VAVE SP100 Product Demo - Showcases features like fine tuning, portability, simple controls, 9 presets, long battery life, cavity structure, USB/OTG recording, pedal control, and mobile app connectivity.
7. Specifications
| Feature | Specification |
|---|---|
| Input | Standard 1/4" mono interface (TS), 1/8" AUX stereo interface (TRS) |
| Output | 1/8" stereo output (TRS) |
| Sampling Rate | 44.1K 24bit |
| Dimensions (L x W x H) | 196.7mm x 133mm x 106mm |
| Weight | 1128g |
| Speaker System | Mono Full-Range Speaker | Impedance: 4Ω | Max Power: 10W |
| Maximum Sound Pressure Level (SPL) | 90+3 dB SPL@1m |
| Frequency Range | 110-20000HZ |
| Enclosure Material | Bass Reflex Port Design |
| Power Amplifier | Class D Amplifier | 10W Output (f0=158HZ) |
| Headphone Output Impedance | 16-32Ω |
| Power Input | 5V, 2A |
| Rated Power of Speaker | 10W |
| Maximum Loudness | 90dB+3dB |
| Battery Model Specification | 18650-2S |
| Battery Capacity | 2600 mAh |
| Battery Nominal Voltage | 7.4V |
| Battery Life | About 8 Hours |
| Operating Current | ≥110mA |
| Factory Accessories | USB-C, 3.5mm Audio Cable, Non-Slip Rubber Pads x4 |
8. Maintenance
- Cleaning: Use a soft, dry cloth to clean the exterior of the amplifier. Do not use abrasive cleaners, waxes, or solvents.
- Storage: Store the amplifier in a cool, dry place away from direct sunlight, extreme temperatures, and high humidity.
- Battery Care: For optimal battery life, avoid completely discharging the battery frequently. If storing for an extended period, charge the battery to about 50% every few months.
- Avoid Liquids: Keep the amplifier away from water and other liquids. Moisture can damage internal components.
- Handle with Care: Avoid dropping or subjecting the amplifier to strong impacts.
9. Troubleshooting
- No Sound Output:
- Check if the amplifier is powered on and fully charged.
- Ensure your instrument cable is securely connected to the INPUT jack.
- Verify the MASTER volume knob is turned up.
- If using headphones, ensure they are properly connected to the output.
- If using Bluetooth, ensure it's paired correctly and the volume on your source device is up.
- Bluetooth Not Connecting:
- Ensure the SP100's BT button is pressed and the indicator is flashing.
- Make sure Bluetooth is enabled on your source device.
- Try unpairing and re-pairing the device.
- Move closer to the amplifier to ensure you are within range.
- Poor Sound Quality/Distortion:
- Check the GAIN and FULL-RIG knobs; excessive gain can cause distortion.
- Ensure your instrument's output is not too high.
- Check the condition of your instrument cable.
- Adjust the TONE, MOD, and SPACE knobs to find a balanced sound.
- Battery Not Charging:
- Ensure the USB-C cable is securely connected to both the amplifier and the power adapter.
- Verify the power adapter is a 5.0V/2.0A output.
- Try a different USB-C cable or power adapter.
10. User Tips
- Experiment with Effects: The 9 tones and 6 modulation effects offer a wide palette. Spend time experimenting with different combinations and knob settings to discover unique sounds.
- App Integration: Utilize the mobile app to its full potential. Importing custom AMP and IR files can significantly expand your sound options beyond the built-in presets.
- Outdoor Recording: When using the OTG recording function for outdoor videos, ensure you have a reliable OTG adapter and sufficient storage on your smartphone.
- Practice Tool: Connect your phone via Bluetooth to play backing tracks and practice along. This is a great way to improve your timing and improvisation skills.
- Power Management: To maximize battery life during long sessions, consider carrying a portable power bank that can provide 5V/2A output for charging on the go.
11. Warranty and Support
The M-VAVE SP100 comes with a standard manufacturer's warranty. Please retain your proof of purchase for any warranty claims. For detailed warranty terms and conditions, or for technical support, please refer to the official M-VAVE website or contact your retailer.
If you encounter any issues not covered in this manual, please reach out to customer support for assistance. Providing a detailed description of the problem and any troubleshooting steps you've already taken will help expedite the support process.





