1. Introduction
The M-KVIVE Loop II Looper Guitar Pedal is designed to capture and layer audio phrases, offering musicians a versatile tool for practice, composition, and live performance. This manual provides comprehensive instructions for its setup, operation, and maintenance, ensuring you can fully utilize its capabilities.
2. Product Overview
2.1 Key Features
- Multiple Loops: Store up to 3 independent loops with a total recording time of up to 11 minutes.
- Extended Single Loop Recording: Each individual loop supports up to 5 minutes of recording time.
- Variable Speed Control: Adjust playback speed with 3 distinct gear options.
- Unlimited Overdubbing: Layer new audio onto existing loops without limit.
- Undo/Redo Functionality: Undo and redo the last recorded layer for each loop.
- Ready-Record Function: Prepare for recording with adjustable sensitivity.
- USB Connectivity: Export and import WAV audio files to and from a computer via USB.
- Single Footswitch Control: Manage all loop functions (record, play, stop, overdub, undo, redo, delete) with one intuitive footswitch.
2.2 Pedal Layout and Controls
The M-KVIVE Loop II pedal features a compact design with clearly labeled controls and interfaces.

Image 1: Front view of the M-KVIVE Loop II Looper Guitar Pedal, showing the footswitch, knobs, and toggle switches.

Image 2: Detailed diagram of the M-KVIVE Loop II pedal, highlighting numbered components for easy identification.
- LOOP Knob: Adjusts the playback volume of the loop.
- Ready-record Function Switch: Click to enable the Ready-record function. The current LOOP indicator will flash, and recording will start automatically after playing your instrument. Sensitivity can be adjusted via the Ready-record Switching mode.
- Ready-record Indicator: A blinking blue light indicates that the Ready-record function is enabled.
- Loop Status Indicator: Red indicates recording, green indicates playing, and a temporary green blink indicates a cut.
- LOOP Footswitch: Controls all LOOP functions: record, play, stop, delete, overlay, undo/restore, etc.
- Recording Storage Function Switch: Selects between the three available recording storage slots.
- Variable Speed Switch: Offers three speed options for playback after recording is complete.
- Power Interface (DC 9V): Connects to a 9V DC power adapter (negative inside, positive outside).
- Input Interface (1/4" MONO): Connects your instrument.
- Output Interface (1/4" MONO): Connects to your amplifier or audio interface.
- TYPE-C Jack (USB-C): Supplies 5V 1A power (suggested adapter) and connects to a computer for WAV audio file transfer. When connected to a computer, the pedal functions as a storage device, and other functions are temporarily unavailable.
3. Setup
3.1 Power Connection
The M-KVIVE Loop II pedal can be powered by two methods:
- DC 9V Power Adapter: Connect a standard 9V DC power adapter (negative center, positive outer) to the DC 9V input jack (8). Ensure the adapter provides at least 300mA.
- USB-C Power: Connect a 5V 1A USB adapter to the USB-C port (11) using a compatible USB-C cable.
3.2 Audio Connections
Follow these steps to connect your audio equipment:
- Connect your instrument (e.g., guitar) to the 1/4" MONO Input Interface (9) using a standard 1/4" instrument cable.
- Connect the 1/4" MONO Output Interface (10) to your amplifier, audio interface, or other effects pedals using another standard 1/4" instrument cable.
4. Operating Instructions
The M-KVIVE Loop II pedal is primarily controlled by its single footswitch (5) and various toggle switches and knobs. Refer to the following table for detailed operations.

Image 3: Table detailing the functions and operations of the M-KVIVE Loop II pedal's footswitch.
| Operation (LOOP Footswitch) | Function/State | LOOP Indicator |
|---|---|---|
| Power on (no data) | Empty | None |
| Power on (with data) | Stop | Green light flashing |
| Click Ready-record key when playing | Prepare to record a new track | Blue light flashing |
| Click footswitch (no data) | Record | Red light up |
| Click footswitch when recording/overdubbing | Play | Green light up, flash once each cycle |
| Click footswitch when playing | Overlay tracks | Red light up, flash once each cycle |
| Hold footswitch when playing/recording/overdubbing | Delete/undo/restore tracks (delete for single track; undo/restore last recorded data for overlay tracks) | Green light flashes quickly (operation is complete when it stays on) |
| Double click footswitch when playing/recording/overdubbing | Stop | Green light flashing |
| After double-clicking during recording/pause, and long pressing the footswitch | Delete | None |
| Switch recording gear in playback state | Ready to play the next audio | Yellow light flashing |
4.1 Ready-Record Function
To activate the Ready-record function, click the Ready-record function switch (2). The LOOP indicator (4) will flash blue. Recording will automatically begin once an audio signal is detected from your instrument. The sensitivity of this function can be adjusted via the Ready-record Switching mode (refer to the full product manual for advanced settings if available).
4.2 Loop Storage and Selection
The pedal can store three independent loops. Use the Recording Storage Function Switch (6) to select between the three available slots (1, 2, or 3) for recording or playback.
4.3 Speed Control
After a loop has been recorded, you can adjust its playback speed using the Variable Speed Switch (7). This switch offers three different speed options (e.g., 1/2, 1, 2x) to alter the tempo of your loop.
4.4 USB File Transfer
To export or import WAV audio files:
- Connect the pedal to your computer using a USB-C cable via the TYPE-C Jack (11).
- The pedal will be recognized as a removable storage device.
- You can now drag and drop WAV files to export recorded loops or import new WAV files into the pedal's storage.
- During USB connection, the pedal's looping functions are temporarily disabled.
5. Maintenance
To ensure optimal performance and longevity of your M-KVIVE Loop II pedal, follow these maintenance guidelines:
- Cleaning: Keep the pedal clean and free from dust. Use a soft, dry cloth for cleaning. Avoid using abrasive cleaners or solvents.
- Storage: Store the pedal in a dry environment, away from extreme temperatures, humidity, and direct sunlight.
- Power: Disconnect the power supply when the pedal is not in use for extended periods.
- Handling: Handle the pedal with care to avoid physical damage to the casing, knobs, switches, and jacks.
6. Troubleshooting
If you encounter issues with your M-KVIVE Loop II pedal, consider the following troubleshooting steps:
- No Power:
- Ensure the power adapter is correctly connected to the DC 9V input or the USB-C port.
- Verify that the power adapter meets the specified requirements (9V DC negative center, or 5V 1A USB).
- Check the power outlet for functionality.
- No Sound Output:
- Check all audio cables for proper connection between your instrument, pedal, and amplifier.
- Verify that your instrument and amplifier are functioning correctly.
- Adjust the LOOP knob (1) to increase the playback volume.
- Ensure the pedal is not in USB file transfer mode, which disables audio output.
- Recording Issues:
- If using the Ready-record function, ensure it is activated (blue light blinking).
- Check that the input signal from your instrument is strong enough.
- Ensure you have selected an empty loop slot or are intentionally overdubbing.
- USB Connection Not Recognized:
- Ensure you are using a high-quality USB-C cable.
- Try connecting to a different USB port on your computer.
- Restart your computer and the pedal.
7. Specifications
The following are the technical specifications for the M-KVIVE Loop II Looper Guitar Pedal:

Image 4: Technical parameters and dimensions of the M-KVIVE Loop II Looper Guitar Pedal.
| Parameter | Value |
|---|---|
| Input | Standard 1/4" jack-MONO/TS |
| Output | Standard 1/4" jack-MONO/TS |
| Power Supply 1 (DC) | DC 9V ≥ 300mA (Negative Center) |
| Power Supply 2 (USB) | USB 5V ≥ 300mA |
| Size (L x W x H) | 112mm x 68mm x 40mm |
| Weight | Approximately 217g |
| Total Recording Time | Up to 11 minutes (across 3 loops) |
| Single Loop Recording Time | Up to 5 minutes |
| Overdubbing | Unlimited |
| File Format (USB) | WAV |
Disclaimer: Specifications are subject to change without notice.
8. Warranty Information
M-KVIVE products are designed for reliability and performance. For specific warranty terms and conditions applicable to your M-KVIVE Loop II Looper Guitar Pedal, please refer to the warranty documentation included with your purchase. In most cases, a valid proof of purchase is required for warranty claims. Please retain your receipt.
9. Support
For further assistance, technical support, or any inquiries regarding your M-KVIVE Loop II Looper Guitar Pedal, please visit the official M-KVIVE website or contact their customer service department. Contact information can typically be found on the product packaging or the official brand website.