NUX Mighty 8BT MKII Portable Guitar Amplifier (8 Watts)

Take your music wherever you go! Loaded with a 6.5" FRFR speaker, the NUX Mighty 8BT MKII can be powered by a wall outlet, or 8 AA batteries for 8 hours.

The NUX 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. 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. It supports Normal / Dry Out / Re-amp / Loopback routing, which can be adjusted via the MightyAmp APP or Mighty Editor edit software even live stream jamming with Loopback! (Loopback signal includes PC's read more playback, Bluetooth audio, AUX IN signals.) Use the OTG adaptor, you can use the mobile phone to do livestreaming! (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.)


- 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.
WARNING: Cancer and Reproductive Harm -
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- Input Impedance: 1M
- MIC Input Impedance: 6.2k
- AUX In Impedance: 9.1K
- Headphone Output: 280mW+280mW(To 33 ohms load)
- Sampling Rate: 48KHz/32-bit
- System Latency: 1.42ms
- Current Draw: 12V DC 170mA
- Speaker: 6.5", 4, 10W
- Dimensions: 240(L)X 166(W)X 220(H)mm
- Weight: 2.96kg
Dimensions and Weight in Packaging
Base Item
Shipping Weight: 7.6 lbs
Shipping Dimensions: 13 x 10 x 8 in
Manufacturer Part Number (MPN): M8BTMKII

For support or warranty questions, please contact the manufacturer:
Phone: 626-800-7466


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