The NUX Mighty Bass 50 BT packs 50 watts of power into a portable amp that’s perfect for home practice, rehearsals, and small gigs. Its 6.5″ custom speaker and class-D power amp deliver tight, punchy lows with plenty of clarity.

With a balanced DI outIR toggles, and the MightyAmp app for deep editing, this amp gives you professional tone control in a lightweight, road-ready package.

50 W Modeling Bass Amp

Premium 6.5″ loud speaker and driven by 50 watts classic D power amp.

Pro-Level Tone Modeling

NUX's TS/AC modeling engine delivers authentic amp sounds from vintage warmth to modern clarity.

Cab IR Support

Load factory or third-party impulse responses for realistic cabinet tone shaping.

All-In-One Effects Suite

Built-in compressor, modulation, drive, and reverb — no extra pedals required.

Bluetooth & USB Connectivity

Stream music, record directly, or edit tones via PC, Mac, or the MightyAmp app.

Drum Machine & Looper

Practice or perform with built-in backing rhythms and a 60-second looper (foot-switch ready).

Direct Output Options

Balanced DI out with switchable cab simulation for stage or studio flexibility.

Smart Control

Fine-tune presets, manage effects, and control your rig wirelessly with the MightyAmp mobile app.

Compact & Durable

Weighs just 16 lbs with a rugged cabinet built to travel anywhere your bass takes you.

Lightweight w/ Big Stage Energy

Lightweight, loud, and loaded with features — it’s your go-anywhere bass amp that sounds like it’s bigger than it looks.

50 W 6.5" Loud FRFR Speaker

Compact cabinet, designed with a FRFR (full‑range flat response) design, giving you tight, punchy bass and articulate highs without a massive footprint.

Portability with Power

Only weighing 16 lbs, this amp is driven by a high‑efficiency class‑D engine, bringing serious sound without the bulk of traditional bass rigs.

Your Play & Jam Along Companion

The Bluetooth® speaker mode and AUX-In means you can stream your backing tracks or phone music through this same speaker, enhancing utility beyond just bass guitar tone.

Stream Audio Through Your Phone

Stream Audio Through Your Computer

screenshot of mighty amp app drum and looper interface

Built-In Drum Machine and 60-second Looper

Versatile Routing And Output Options

Studio-Worthy Bass Amp

NUX’s iconic TSAC modeling technology delivers a range of nice-sounding amp models and essential effects, with great playability & response. Impulse Response technology offers you more Cab-sounding tones—this is really a Mighty Bass Amp.

Explore New Tones

Mimic many different amp & cab combinations without the expensive hardware.

Experiment on New Sounds

Choose from 8 built-in impulse responses covering bass, and even acoustic cabinets.

Plenty of Effects to Play With

Effects ranging from classic overdrives, to chilling modulation, to smooth reverb, and much more.

NUX mighty lite next to a phone with the app screen showing

MightyAmp™ App

Arrange effects in any order, fine-tune amps, EQ, delay, and reverb, and load your own cabinet sounds with ease. With Bluetooth connectivity, Mighty Bass 50 BT also works as a versatile recording interface, letting you record, re-amp, or stream your music without hassle.

📱 MightyAmp™ App (iOS/Android)

Specifications

Detailed product specifications and features

Technical

  • Speaker 6.5", 4Ω, 60W
  • Speaker Output Power 50W Rated
  • Instrument Input Impedance 1MΩ
  • AUX In Impedance 100KΩ
  • Sampling Rate 48KHz / 32-bit
  • Frequency Response 40Hz - 16kHz

Connectivity

  • Instrument Input 1/4" (6.8 mm) jack
  • Aux Input 1/8" (3.5 mm) mini jack
  • Headphone Output 1/8" (3.5 mm) mini jack
  • Footswitch Input 1/4" (6.8 mm) jack

Hardware

  • Dimensions 11.8 x 8.8 x 12.8 inch
  • Weight 26.7 lbs

What's Included

1 x Mighty 60 MKII, 1 x Power Cable, 1 x NBT-1 Bluetooth Audio & MIDI Adaptor, User Manual