Introduction
This manual provides detailed instructions for the MOOER Micro Looper II Guitar Loop Pedal. It covers setup, operation, maintenance, and troubleshooting to ensure optimal performance and user experience.
Important Safety Instructions
- Use only the specified power adapter (9V DC, center negative, 120mA minimum). Incorrect voltage may damage the unit.
- Do not expose the unit to rain, moisture, or extreme temperatures.
- Avoid placing the unit near heat sources or in direct sunlight.
- Do not attempt to service the unit yourself. Refer all servicing to qualified personnel.
- Keep out of reach of children.
Product Overview
The MOOER Micro Looper II is a compact guitar loop pedal designed for musicians seeking extensive recording capabilities and ease of use. It features multiple saving banks, long recording times, and automatic recording functionality.
Key Features:
- Multi Saving Slots: Three saving banks, each with 16 slots, providing up to 10 minutes of recording per slot.
- Ultra Looping Time: A total of 480 minutes of recording time, allowing for unlimited recording layers.
- AUTO REC Function: Automatically starts recording when an input signal is detected, with customizable recognition thresholds.
- Unlimited Recording Layers: Create complex and layered loops without limitations.
- Durable Construction: Housed in a robust metal casing for longevity.

Image: Front view of the MOOER Micro Looper II pedal, showcasing its compact design and control layout.
Controls and Functions

Image: Detailed diagram of the MOOER Micro Looper II pedal with all controls labeled for easy identification.
- DC IN: Power input for 9V DC, center negative power supply.
- LEVEL Knob: Adjusts the playback volume of the stored loops.
- THRESHOLD Knob: Sets the sensitivity for the AUTO REC function.
- Bank Selector Switch (1, 2, 3): Selects one of the three available memory banks.
- SLOT Selector Knob (1-16): Selects one of the 16 recording slots within the chosen bank.
- AUTO REC Button/LED: Toggles the automatic recording feature on/off. The LED indicates its status.
- Footswitch: Controls recording, playback, overdubbing, stopping, and clearing loops.
- INPUT (Right/Left): Audio input jacks for connecting your instrument.
- OUTPUT (Right/Left): Audio output jacks for connecting to an amplifier or other audio equipment.
- USB Port: For connecting to a computer for firmware updates or data management.
Setup
- Power Connection: Connect a 9V DC, center negative power adapter (minimum 120mA) to the DC IN jack.
- Instrument Connection: Connect your guitar or instrument to the INPUT (Left/Mono) jack. For stereo input, use both Left and Right INPUT jacks.
- Output Connection: Connect the OUTPUT (Left/Mono) jack to your amplifier or audio interface. For stereo output, use both Left and Right OUTPUT jacks.

Image: Close-up of the DC IN port and USB port on the MOOER Micro Looper II, indicating power requirements.
Operating Instructions
1. Recording a Loop:
- Press the footswitch once to start recording. The LED will turn red.
- Press the footswitch again to stop recording and start playback. The LED will turn green.
2. Overdubbing:
- While a loop is playing (green LED), press the footswitch once to start overdubbing. The LED will turn red.
- Press the footswitch again to stop overdubbing and continue playback. The LED will turn green.

Image: The MOOER Micro Looper II connected with cables, illustrating its use for creating layered recordings.
3. Stopping Playback:
- During playback (green LED), double-press the footswitch to stop the loop. The LED will turn off.
4. Clearing a Loop:
- While the loop is stopped (LED off), press and hold the footswitch for more than 2 seconds. The LED will flash, indicating the loop is cleared.
5. Selecting Banks and Slots:
- Use the Bank Selector Switch to choose between Bank 1, 2, or 3.
- Turn the SLOT Selector Knob to choose one of the 16 available slots within the selected bank.

Image: Graphic highlighting the 48 saving slots and 480 minutes of saving time available on the pedal.
6. AUTO REC Function:
- Press the AUTO REC button to activate or deactivate this feature. When active, the pedal will automatically begin recording when an input signal is detected.
- Adjust the THRESHOLD knob to set the sensitivity for signal detection.

Image: A hand pressing the AUTO REC button on the pedal, demonstrating the automatic recording feature.
7. Adjusting Loop Volume:
- Use the LEVEL knob to adjust the overall playback volume of your loops.

Image: A hand adjusting the LEVEL knob on the pedal, indicating volume control.
8. Video Demonstration:
Video: Official MOOER demonstration of the Micro Looper II, highlighting its 480 minutes of looping time and key features.
Video: Derek Paul's review and demonstration of the MOOER Micro Looper II, showcasing its functionality and sound.
Maintenance
- Clean the unit with a soft, dry cloth. Do not use abrasive cleaners or solvents.
- Store the pedal in a dry environment away from direct sunlight and extreme temperatures.
- Ensure all cables are properly connected and undamaged before use.
Troubleshooting
- No Sound:
- Check all cable connections (instrument, output, power).
- Ensure the power adapter is correctly connected and providing 9V DC, center negative power.
- Verify the LEVEL knob is not set to minimum.
- Recording Not Starting:
- If AUTO REC is enabled, ensure the THRESHOLD knob is adjusted correctly for your instrument's signal level.
- If AUTO REC is disabled, ensure you are pressing the footswitch once to initiate recording.
- Loop Sounds Distorted:
- Check your instrument's output level and adjust the pedal's LEVEL knob.
- Ensure your amplifier or audio interface input is not clipping.
Specifications
| Feature | Detail |
|---|---|
| Model | Micro Looper II |
| Recording Time | 480 Minutes (Total) |
| Saving Banks | 3 |
| Slots Per Bank | 16 |
| Recording Per Slot | Up to 10 Minutes |
| Recording Layers | Unlimited |
| Power Requirement | 9V DC, Center Negative, 120mA |
| Item Weight | 6.5 ounces (0.19 Kilograms) |
| Product Dimensions | 3.68 x 2.05 x 3.68 inches |
| Hardware Interface | MicroSD (Internal) |
| Signal Format | Analog |

Image: The MOOER Micro Looper II with its dimensions labeled in millimeters.
Warranty and Support
For warranty information and technical support, please refer to the official MOOER website or contact your local distributor. Keep your purchase receipt as proof of purchase.

