NUX MIGHTY LITE BT MKII User Manual

Introduction

The NUX MIGHTY LITE BT MKII is a 3-watt desktop modeling amplifier designed for electric and bass guitars. It features advanced TS/AC-HD amp modeling, 512-sample Impulse Responses (IRs) with 36 built-in and 18 user slots, 7 presets with active functions, and a suite of effects including GATE, EFX, AMP, IR, MOD, DLY, and RVB. The amplifier also includes a drum machine and can be controlled via the MightyAmp™ mobile app or Mighty Editor™ desktop software, which supports 3rd party IR loading.

It offers versatile connectivity options, including a 1/4" instrument input, 1/8" AUX IN, 1/8" headphone output, and a USB-C port for software communication, firmware updates, and USB audio streaming, functioning as a recording interface.

The unit can be powered by an included DC adapter, USB, or 6 AA batteries.

Key Features

• 3W desktop modeling amplifier
• TS/AC-HD (White-Box) Amp Modeling algorithm
• 512 samples IR resolution (36 built-in, 18 user slots)
• 7 presets with ACTIVE functions
• GATE, EFX, AMP, IR, MOD, DLY, RVB effect blocks
• White-box algorithm EFX for analog response
• Patch Level function per preset
• Built-in drum machine
• MightyAmp™ APP & Mighty Editor™ software
• USB-C for software, audio streaming, and firmware updates
• Multiple power options: DC adapter, USB, 6x AA batteries

Control Panel Overview

The top panel features controls for operation:

• INPUT: 1/4" (6.35mm) jack for instrument connection.
• GAIN Knob: Adjusts amplifier gain.
• VOLUME Knob: Adjusts master volume.
• TONE Knob: Adjusts amplifier treble/tone.
• RVB/DLY Knob: Adjusts Reverb/Delay mix level.
• PRESET Switch & Indicator: Cycles through 7 presets. Indicator color corresponds to the selected preset.
• DRUM Knob & DRUM Play Switch: Knob controls drum volume. Switch starts/stops drum beat. Repeated presses set drum tempo.
• TAP Switch & Indicator: Hold to select RVB/DLY control (indicator shows RVB or DLY status). Tap to set Delay Time.
• POWER Switch / LED Indicator: Turns the unit on/off. LED is red when on.
• BLUETOOTH Indicator: Solid blue ? when connected, flashing blue when searching.
• AUX IN Jack: 1/8" jack for external audio playback.
• PHONES Out Jack: 1/8" jack for headphone connection; mutes the internal speaker.

Operation

Bluetooth Connectivity

Connect your mobile device for audio playback:

1. Power on the MIGHTY LITE BT MKII.
2. On your mobile device, navigate to Bluetooth settings.
3. Select "NUX NGA-3BT" to pair. A confirmation sound will play, and the Bluetooth indicator ? will turn solid blue.

Note: Bluetooth audio and Bluetooth MIDI connections are separate and must both be established for full functionality.

Using MightyAmp™ APP and Mighty Editor™ Software

These tools provide advanced control:

• MightyAmp™ APP (Mobile): Connects via Bluetooth MIDI. Allows detailed editing of effect blocks (GATE, EFX, AMP, IR, MOD, DLY, RVB), preset management, and selection of active presets for the PRESET switch.
• Mighty Editor™ (PC/Mac): Connects via USB. Offers similar editing capabilities with a user-friendly interface and the ability to load 3rd party IRs.

To connect MightyAmp™ APP:

1. Launch the MightyAmp™ APP.
2. Go to Settings ⚙️, select "Current Amp" as "MIGHTY LITE BT MKII".
3. Tap "Click to Scan Devices" ? to find the unit via Bluetooth MIDI.
4. Select "NUX MIGHTY LITE BT MKII" from the list to connect.

Preset Management: You can choose which presets are accessible via the PRESET switch ?️ by activating them in the MightyAmp™ APP or Mighty Editor™ software.

Connectivity and Power

Connectivity Ports

• INPUT: 1/4" (6.35mm) instrument input.
• AUX IN: 1/8" jack for external audio sources.
• PHONES: 1/8" jack for headphone output.
• USB Port (Type-C) ?: For Mighty Editor™ software, USB audio streaming (recording interface), and firmware updates.

Powering the Unit

The amplifier can be powered by:

1. DC 9V Jack ?: Use the included power adapter.
2. USB Power: Connect to a USB power source.
3. AA Batteries ?: Install 6 AA batteries in the compartment on the back.

Specifications

• Input Impedance: 680kΩ
• AUX In Impedance: 13kΩ
• Earphone Output Impedance: 32Ω
• Sampling Rate: 48KHz / 32-bit
• System Latency: 1.42ms
• Current Draw: 9VDC / Battery 120mA, USB 185mA
• Speaker: 3", 4Ω, 5W
• Dimensions: 166(L) x 98(W) x 124(H)mm
• Weight: 720g
• Compliance: FCC, CE, UKCA, RoHS

Safety and Support

Safety Warnings

• Keep away from rain and moisture.
• Do not disassemble; seek qualified service.
• Use only the provided power adapter.
• Keep away from heat sources.
• Replace batteries with the same type; risk of explosion if incorrect.
• Protect power cords from damage.
• Practice safe listening to prevent hearing damage.

Support

For assistance, consult the user manual or contact Cherub Technology CO. LTD. Visit cn.nuxefx.com for more information.