NUX NML-3DLS Dual Loop Stereo Pedal Instructions

To start recording, select the desired track and press the
record button. Play your instrument or audio source into the input
jack to capture the audio.

3. Using Effects:

Explore the different effects available such as Octave, Booster,
Cabinet Simulation, and Reverb by selecting them using the control
knobs. Adjust the parameters to customize the effect.

4. Looping:

Engage the looper function by pressing the loop button. Record a
loop by playing your audio and pressing the record button again to
end the loop. Use the dual-track feature for more complex
arrangements.

5. Drum Kit and Rhythms:

Access the drum kit and rhythm presets by selecting them from
the menu. Experiment with different rhythms and variations to
enhance your recordings.

Frequently Asked Questions (FAQ):

Q: How do I connect a microphone to the device?

A: Use a dynamic or condenser microphone with an XLR connection.
Connect it to the combined XLR/(1/4) input jack with +48V phantom
power for optimal performance.

Q: Can I use this device for live performances?

A: Yes, this device is suitable for live performances with its
dual-track looper, drum kit, and effects. Connect it to a PA system
for amplification.

Q: How do I transfer my recordings to a computer?

A: Utilize the USB audio with Loopback feature to connect the
device to your computer. Access your recordings and transfer them
for further editing or sharing.

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©Cherub Technology Co., Ltd. All Rights Reserved. No part of this publication may be reproduced, stored in a retrieval system, or transmitted, in any form or by any means, electronic, mechanical,
photocopying, recording, or otherwise, without the prior written permission of Cherub Technology Co., Ltd.
www.nuxaudio.com

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Premium sound quality with 32-bit AD/DA and 32-bit floating-point processing

I I Dual-Track looper & dual drum kit

l’mn 90 minutes of stereo recording time on a

m ~

single track

26 hours of stereo recording time in total

ieilJ 40 rhythm presets with 640 mythm variations

4 effects including Octave, Booster, Gabinet Simulation, Reverb

.::a (For drum or Mic~nstrument of lnput-1)

m Combined XLR/(1/4″) input jack with +48V phantom power

Suitable for dynamic microphones/ condenser microphones

E USB audio with Loopback

MONARCH SERIES

Model: NML-3DLS

Copyright Copyright 2025 Cherub Technology Co., Ltd. All rights reserved. NUX and Dual Loop Stereo are trademarks of Cherub Technology Co., Ltd. Other product names modeled in this product are trademarks of their respective companies that do not endorse and are not associated or affiliated with Cherub Technology Co., Ltd.
Accuracy Whilst every effort has been made to ensure the accuracy and content of this manual, Cherub Technology Co., Ltd. makes no representations or warranties regarding the contents.

WARNINO

CAUTION

To reduce the risk of fire or electric shock, do not expose this appliance to To reduce the risk of fire or electric shock, do not remove screws. No user-

rain or moisture.

serviceable parts inside. Refer servicing to qualified service personnel.

This device complies with part 15 of the FCC Rules. Operation is subject to the following two conditions: (1) this device may not cause harmful interference,

and (2) this device must accept any interference received, including interference that may cause undesired operation. Any changes or modifications not

expressly approved by the party responsible for compliance could void the user’s authority to operate the equipment.

NOTE: This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the FCC Rules. These limits

are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses and can radiate

radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications.

However, there is no guarantee that interference will not occur in a particular installation.

If this equipment does cause harmful interference to radio or television reception, which can be determined by turning the equipment off and on, the user is

encouraged to try to correct the interference by one or more of the following measures:

-Reorient or relocate the receiving antenna.

-Increase the separation between the equipment and receiver.

-Connect the equipment into an outlet on a circuit different from that to which the receiver Is connected.

-Consult the dealer or an experienced radio/TV technician for help. The device has been evaluated to meet general RF exposure requirement. The device

A.can be used in portable exposure condition without restriction. The lightning symbol within a triangle means “electrical caution!”

A The exclamation point within a triangle means “caution!” Please

It indicates the presence of information about operating voltage

read the information next to all caution signs.

and potential risks of electrical shock.

1. Use only the supplied power supply or power cord. If you are not sure of the type of power available, consult your dealer or local power company. 2. Do not place near heat sources, such as radiators, heat registers, or appliances which produce heat. 3. Guard against objects or liquids entering the enclosure. 4. Do not attempt to service this product yourself, as opening or removing covers may expose you to dangerous voltage points or other risks. Refer all servicing to qualified
service personnel. 5. Refer all servicing to qualified service personnel. Servicing is required when the apparatus has been damaged in any way, such as when the power supply cord or plug is
damaged, liquid has Ileen spilled or objects have fallen into the apparatus, the apparatus has been exposed to rain or moisture, does not operate normally or has been dropped. 6. The power supply cord should be unplugged when the unit is to be unused for long periods of time. 7. Protect the power cord from being walked on or pinched particularly at plugs, convenience receptacles and at the point where they exit from the apparatus. 8. Prolonged listening at high volume levels may cause irreparable hearing loss and/or damage. Always be sure to practice “safe listening”.
Follow all instructions and heed all warnings KEEP THESE INSTRUCTIONS!
02

Overview
Thanks for choosing the NUX DUAL LOOP STEREO pedal!
The NUX DUAL LOOP STEREO stands as an exceptional companion for guitarists, singer-songwriters, and all musicians eager to explore the art of looping in their performances or compositions. Equipped with dual loop tracks and two distinct drum patterns, it empowers you to seamlessly weave together two independent sections of a song with precision and creativity. Furthermore, its arsenal includes a suite of builtin effects-such as Octave, Booster, Cabinet Simulation, and Reverb. A high-definition color LCD display ensures intuitive control, while stereo Mic/Instrument inputs and outputs, along with MIDI in/out functionality, provide unparalleled versatility. Whether you’re honing your craft during practice sessions, crafting melodies in the studio, or captivating audiences on stage, this remarkable dual-track loop pedal will ignite your imagination and transform your musical journey.

Features
· Dual-Track looper & Dual drum kit · 99 phrase memories · 90 minutes of stereo recording time on a single track · 26 hours of stereo recording time in total · 40 rhythm presets with 640 rhythm variations · 4 effects including Octave, Booster, Cabinet Simulation, Reverb (For drum or Mic/Instrument of lnput-1) · Sampling Frequency: 44.1 kHz · AD/DA Conversion: 32 bits · Processing: 32-bit floating point · Data Format: WAV (44.1 kHz, 32-bit float, stereo) · Customized GIF Boot-up display (960*376 pixels, Max size 2M) · 2.86″ high-definition colored LCD display (960*376 pixels) · INPUT: Mono/stereo 1/4 inch inputs including XLR mic input with phantom power · OUTPUT: Mono/stereo 1/4 inch outputs, headphones · INPUT: Mono/stereo 1/4 inch inputs including XLR mic input with phantom power · Support for expanded control via external footswitches, an expression pedal, or MIDI · Full MIDI 1/0 provided with space-saving mini TRS jacks · USB audio with Loop-back

Control Panel & 1/0 Jacks
IControl Panel

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TRACK 1

TRACK2

DRUM 1

DRUM 2

MIC LEVEL

MASTER

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CTRL

0 Colored LCD display
@ HOME/MEMORY/Back knob
Twist this knob to select a memory from 00-99. Press the knob to return to Settings. Press and hold the knob to return to Home from all settings.
@) PARA/Confirm knob
Twist this knob to change settings or adjust parameters. Press the knob to enter a setting or confirm a setting.
e TRACK 1 knob
Twist this knob to adjust the volume level of Track 1.
G, TRACK 2 knob
Twist this knob to adjust the volume level of Track 2.
© DRUM 1 knob
Twist this knob to adjust the volume level of Drum 1.
@ DRUM 2 knob
Twist this knob to adjust the volume level of Drum 2.
(;) MIC LEVEL knob
Twist this knob to adjust the gain of your microphone input.
@) MASTER knob
Twist this knob to adjust the master volume.
~ SYNC/SPLIT button
Press this button to choose between SYNC mode and SPLIT mode. SYNC mode: The Dual Loop Stereo supports two individual loopers. When you select SYNC mode for recording, you can record two tracks separately and play both tracks together at the same time. In this mode, you can set DRUM 1 to play along with the tracks.
SPLIT mode: The Dual Loop Stereo supports two individual loopers. When you select SPLIT mode for recording, you can record two tracks separately and play track 1 and track 2 one by one. In this mode, you can set DRUM 1 to play along with track 1 and DRUM 2 to play along with track 2. The SPLIT mode is very useful if you want to play a song with NB parts that have different phrasing and drum settings.
06

11/0 Jacks

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OUTPUT

MIC/INPUT1 [MONO)

·i~ ® ~ ® INST/INPUT2 L[MONOJ

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@ MIC/INPUT 1
Connect your microphone or guitar to this input jack.
~ +48V Toggle Switch
When using a condenser microphone, you can activate the +48V phantom power using this toggle switch.
&warning!
Please do not activate the phantom power if you are not using a condenser microphone. Doing so may damage your equipment if it is not compatible with a phantom power.
~ INST/INPUT 2
Connect your guitar or instrument to this input jack.
~ OUTPUT L (Mono}
Connect to an amplifier or a mixer with the OUTPUT jack.
G) OUTPUT R
Connect to an amplifier or a mixer with the OUTPUT jack.
09

~ AUXIN
Connect your audio equipment to this jack.
~ PHONES
Connect your earphones to this jack.
~ MIDI IN
Connect your MIDI device to this jack to input MIDI signals.

~ MIDI OUT
Connect your MIDI device to this jack to output MIDI signals.

~ EXP Jack
You can connect an NMP-2 Dual Footswitch to this jack to enable extra control of this product. You can set up the control in the Global
Settings as outlined below.

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=EXP fS SETTING
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You can also connect an expression pedal to this jack to control the volume setting of this product. You can setup the volume control in Global Setting as below.
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MASTER VOL

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lOOPE.R VOL DRUMIOL

~ DC IN jack
Connect the NUX ACD-006A adapter (9V 500mA) to power on this product.
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PEDAL
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4.Press the SAVE button to save the phrases. Enjoy!

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Import playbacks
You can connect the DUAL LOOP STEREO to your computer and import playbacks.
ANotes:
1.The DUAL LOOP STEREO only supports 44.1 kHz/32 bits Stereo floating WAV format, please download and utilize NuxFormatConverter to convert your backing track to the correct file format. Please go to the Softwares section on this page for download.
2. Please set the USB mode at “IMPORT/EXPORT WAV FILES”.

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USB audio stream

You can connect the DUAL LOOP STEREO to your computer to record the loop, drum, and any sound from your guitar & mic.

~ A Notes:
Please set the USB mode

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at “USB AUDIO STREAM”.

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Computer

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Customize your own Boot-up picture
The DUAL LOOP STEREO allows users to customize their own boot-up picture with a GIF. 1.Please set the USB mode at “IMPORT/EXPORT WAV FILES”, and then connect the DUAL LOOP STEREO to your computer, and download a GIF
Apicture to the folder: NUX LOOPER > NML-3DLS> GIF. (Requirement for the Customized GIF: 960*376 pixels, Max size 2M) Notes: You need to delete the original GIF file in the folder before you put any new GIF file into the folder.
2.Disconnect and reboot the DUAL LOOP STEREO, and then enter to the DISPLAY setting and set the BOOT-UP PICTURE option to USER. 3.Reboot the DUAL LOOP STEREO again. Enjoy your own customized GIF interface!

6/MEMORY/._,

PARA/¢

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00 TRACK1 REC/

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Specifications

Sampling Frequency AD/DA Conversion Processing
Recording / Playback
Rhythm Type Effect Memory
Maximum Input Level
Mic Input Gain Range
Input Impedance
Output Impedance Bypass Display
Connectors

44.1 kHz 32 bits 32-bit floating point Number of Tracks: 2 Data Format: WAV (44.1 kHz, 32-bit float, stereo) Approx. 1.5 hours (1 track), Approx.13 hours (total of all memories) 40 groups, 640 patterns Octave, Booster, Amp Simulation, Reverb (For drum or Mic/Instrument of lnput-1) 99 MIC IN: + 6dBu (with minimum mic gain) INPUT 1/2: + 8dBu AUX IN UR: + 8dBu 5.4 dB – 63 dB MIC IN: 2.4 kQ INPUT 1/2: 1 MQ AUX IN UR: 1 MQ OUTPUT UR: 1 kQ PHONES UR: 3.3 Q Buffered bypass 2.86″ Colored LCD display, 960*376 pixels MIC/INPUT 1: Combined XLR & 1/4-inch type jack (balanced, phantom power: DC 48 V) INST/INPUT 2: 1/4-inch phone type jack OUTPUT L(MONO): 1/4-inch phone type jack OUTPUT R: 1/4-inch phone type jack

I
Connectors
Power Supply Current Draw Dimensions Weight

AUX IN: 1/8-inch stereo miniature type jack PHONES: 1/8-inch stereo miniature type jack MIDI (IN, OUT) jacks: 1/8-inch stereo miniature type jacks EXP jack: 1/4-inch TRS phone type DC IN jack USB port: USB-C type ACD-006A (9V 500mA) Less than 170 mA (Phantom power off) Less than 270 mA (Phantom power on) 183 (L) x 130 (W) x 65.3(H) mm 765 g

· Specifications and features are subject to change without notice.

What’s in the box?

· NML-3DLS · Quick Start Guide · USB-C to USB-A adapter · USB-C to USB-C cable

· NMP-2 Lite pedal · TRS stereo audio cable · NUX sticker · Power adapter

II[!] ·……
Scan for the user’s manual & more at www.nuxaudio.com

Documents / Resources

NUX NML-3DLS Dual Loop Stereo Pedal [pdf] Instructions
NML-3DLS Dual Loop Stereo Pedal, NML-3DLS, Dual Loop Stereo Pedal, Loop Stereo Pedal, Stereo Pedal

References

User Manual

NUX NML-3DLS Dual Loop Stereo Pedal Instructions

NML-3DLS Dual Loop Stereo Pedal

Product Specifications:

Product Usage Instructions:

1. Powering On the Device:

2. Recording: