$249.00 AUD

The brand new MIGHTY 8BT MKII includes a 6.5” FRFR speaker with IR technology, offering you limitless tonal possibilities. By using 8 x AA batteries, this portable amp will let you busk anywhere for up to 8 hours.

The MIGHTY 8BT MKII provides a variety of effects for electric guitar and bass guitar including amp modeling and cabinet IRs. It also comes with acoustic amp modeling and acoustic IRs to let you simulate acoustic guitar tones.

There’s even an additional channel on the amp to plug in a dynamic mic, making it a great solution for live performances.

Editing and saving your presets can be done in the studio or on the go with the Mighty Amp App for your smart device (iOS/Android) or Mighty Editor™ software (Mac/PC). And you can even load 3rd party IRs through the Mighty Editor™ edit software to expand your tone. (You can load any WAV format IRs, the Mighty Editor™ will convert to 32bits/48kHz onto the device automatically.)

Rockers, Buskers, this Amp is for You!

Note: There are 36 default IRs, and user IR slots are 18 (from 37 to 54).

The MightyAmp™ APP and Mighty Editor™ edit software lets you tweak all the signal blocks and parameters. The MIGHTY 8BT MKII includes GATE, EFX, AMP, IR, MOD, DLY and RVB signal blocks.

The MIGHTY 8BT MKII supports USB-C audio stream, meaning that it can be an USB recording interface with your favorite recording software. It supports Normal / Dry Out / Re-amp / Loopback routing, which can be adjusted via the MightyAmp™ APP or Mighty Editor™ edit software for live stream jamming with Loopback! (Loopback signal includes PC’s playback, Bluetooth audio, AUX IN signals.) Using and OTG adaptor enables you to livestream from your mobile device!

Note: Be sure to download the NUX ASIO Driver from the NUX website prior to using the MIGHTY 8BT MKII as a recording interface if you’re on a PC. If you’re a Mac user, it’s plug and play.

For iOS devices, please use the original Apple® Lightning to USB OTG adaptor.

*All of the brand and model names mentioned on this page are Trademarks of their respective owners, which are in no way associated or affiliated with NUX Effects and Cherub Technology CO. LTD.

Control Panel & I/O Jacks

BLUETOOTH indicator

When connecting a Bluetooth enabled device to the MIGHTY 8BT MKII, the amps’ BLUETOOTH indicator will turn solid Blue. (If not connected, the BLUETOOTH indicator will flash Blue.)

Operation: Do the following to play audio through the MIGHTY 8BT MKII via Bluetooth. Click “Settings” on your mobile device. Enter “Bluetooth”, and choose “MIGHTY 8BT MKII”. Once connected to the MIGHTY 8BT MKII’s Bluetooth audio, you will hear a connection sound.

If you wish to disconnect the MIGHTY LITE BT MKII, just press and hold the PRESET button/indicator to disconnect. Then you can connect to MIGHTY LITE BT MKII manually.

Note: The Bluetooth audio and Bluetooth MIDI are independent, you have to connect them separately. Both connections must be made in order to use the MIGHTY LITE BT MKII’s full functionality. Keep reading to complete this process.

MightyAmp™ APP connects with the device.

Operation: Launch the MightyAmp™ APP on your mobile phone, and press “Settings” to choose “Current Amp” as “MIGHTY LITE BT MKII”, then “Click to Scan Devices”. The APP will find the “MIGHTY LITE BT MKII”. Now select it, and the APP will connect with the device.

1/4''(6.35mm) INSTRUMENT jack

GAIN knob: GAIN controls AMP model’s gain.

LEVE knob: LEVEL controls AMP model’s master volume.

TONE knob: TONE controls AMP model’s Presence / Bright switch / Tone.

PRESET switch/indicator: While the device is engaged, you can press the PRESET switch to change the preset from 1~7. The indicator will display colors related to specific presets.

Note: You can adjust which preset can be ACTIVE while you press the PRESET switch through MightyAmp™ APP or Mighty Editor™ edit software. (ACTIVE function)

MightyAmp™ APP example: Choose preset 1, 3, 5, 7 and press Active icon, then the device will know preset 1, 3, 5, 7 will be chosen while you press the PRESET switch.

Connect your guitar or bass to the INSTRUMENT jack.

GAIN, LEVEL, TONE, PRESET switch/indicator

Mighty Editor™ example: Click ☑ icon, the 7 PRESETS will be COLORED, then choose the ones you want to active, like 1, 3, 5, 7. Then press ☑ icon again, Mighty Editor™ will show current preset, and according to the interface, you will see which is be chosen with ☑.

1/4” (6.35mm) MIC jack, MIC LEVEL knob, REV. SEND knob

REVERB knob: Controls RVB  (REVERB) mix level.

1/4” MIC jack: Connect a dynamic microphone.

MIC LEVEL knob: Adjust the dynamic microphone input level.

REV. SEND knob:  

Adjust the REVERB mix level related to RVB.

DLY knob: Controls Delay mix level by default. By using the DRUM S-TAP switch, this knob can also adjust the delay time and repeat parameters. Keep reading to learn more.

DRUM VOL pot, 

DRUM S-TAP switch & indicator

DRUM VOL pot controls the drum machine volume.

DRUM S-TAP switch & indicator: Press it to start / stop the drum machine. The Smart Tap Tempo adjusts the drum tempo. While the drum machine plays back, the indicator will flash “GREEN” in time with the drum BPM. To set a new tempo, simply tap this switch in succession to the desired tempo. This switch also includes a secondary function specific to the DLY block. Press and Hold the switch to change the indicator’s color to RED, which enables you to access the DLY TIME parameter. Once accessed, just use the DLY knob to alter the value. Press and hold the switch again to change the indicator’s color to ORANGE, which enables you to access the REPEAT parameter. Just like before, use the DLY knob to alter this parameter.

*If you want to change the drum style, just use the MightyAmp™ APP or Mighty Editor™ edit software.

AUX IN jack

Connect with headphones for silent practicing, the MIGHTY 8BT MKII speaker will be automatically muted.

PHONES out jack

Connect an MP3 player to the 1/8” AUX IN jack to play audio tracks for jamming.

This port if for the Mighty Editor™ edit software, USB audio stream, and Firmware updates. Please note that the USB port cannot be used to power the amp.


For WIN OS, please go to the product page to download ASIO driver for recording.

For MAC OS, the device supports CORE AUDIO, so there is no need for driver.

Firmware Update:

Connect to your PC via USB, then press and hold the DRUM S-TAP switch and turn on the device to enter to DFU (Device Firmware Update) mode. Then use the DFU updater software to update the firmware. (You can get the firmware and firmware update guide on the product page.)

USB port

Connect the included power adaptor and toggle the POWER switch to turn on the MIGHTY 8BT MKII.

DC 12V jack, POWER switch

1/4” LINE OUT jack


The 1/4” LINE OUT jack supports a TRS balanced output signal. This means that the amp signal (including all of the processing) and the mic signal can be connected to a PA system or mixer.

MIGHTY 8BT MKII can be powered by 8 AA batteries.


8 watts with 6.5” FRFR speaker portable Modeling Amplifier.

MIC input.

TSAC-HD (White-Box) Amp Modeling algorithm offers realistic playability & feedback.

512 samples IR resolution. (36 premium built-in IRs and 18 user slots for 3rd party)

7 presets with ACTIVE functions. (PRESET switch toggles ACTIVE ones sequentially.)

GATE, EFX, AMP, IR, MOD, DLY, RVB effect blocks.

White-box algorithm EFX offers analog response and natural chaos.

Patch Level function for each preset.

Drum machine.

Intuitive MightyAmp™ APP & Mighty Editor™ edit software(3rd party IR loader).

USB-C: Mighty Editor™ edit software communication, USB audio stream, and Firmware update.

8 x AA batteries can drive 8 hrs.


INSTRUMNET Input Impedance


MIC Input Impedance


AUX In Impedance


Headphone Output

280mW+280mW(To 33 ohms load)

Sampling Rate


System Latency


Current Draw

12V DC 170mA  


6.5”, 4Ω, 10W


240(L)X 166(W)X 220(H)mm