NUX Mighty Bass 50BT Modeling Bass Amplifier

Compact. Powerful. Intelligent.
The NUX Mighty Bass 50BT redefines what a portable bass amplifier can do. With 50 watts of power driving a premium 6.5-inch full-range speaker, this compact amp is ideal for practice, rehearsals, and small live gigs. Backed by NUX’s TSAC amp modeling and Impulse Response (IR) technology, it delivers professional-grade tone, versatility, and connectivity — all in one sleek, portable unit.

Professional Bass Tone Anywhere

Powered by a classic D power amp, the Mighty Bass 50BT provides clean, punchy sound with headroom to spare. Its TSAC (True Simulation of Analog Circuit) modeling reproduces the warmth, clarity, and dynamics of real bass amplifiers, while IR-based cabinet simulation adds the realistic body and presence of miked bass cabs.

• 50 watts RMS output with dynamic headroom

• 6.5" full-range speaker for rich, balanced tone

• TSAC amp modeling for authentic analog-style sound

• IR (Impulse Response) technology for realistic cabinet resonance

• Supports third-party IRs (1024 samples) via Mighty Bass software

Creative Sound Design with Effects

Shape your tone with essential effects and studio-quality processing. From compression and drive to modulation and reverb, every effect responds naturally to your playing dynamics — giving you a professional sound for any genre or setting.

• Compressor, Gate, Modulation, and Reverb built-in

• White-box compressor delivers smooth analog-style response

• Independent IR toggle for Amp or DI output customization

• Flexible signal routing for amp and direct outputs

Practice, Jam, and Loop

Bassists will love the built-in Drum & Loop functions for practice and creative performance. Engage the drum patterns via the Mighty Bass mobile app and build loops up to 60 seconds long using the included NMP-2 footswitch — perfect for solo jamming or songwriting sessions.

• Drum machine with multiple styles and tempos

• 60-second phrase looper with footswitch control

• Sync drum and loop functions seamlessly via app

Bluetooth® and App Control

Easily connect your smartphone or tablet via Bluetooth® Audio to stream backing tracks and jam along. The free Mighty Bass mobile app unlocks full control, allowing you to access presets, manage patches, and tweak parameters directly from your device.

• Bluetooth® Audio streaming for wireless playback

• Mighty Bass app for tone editing, preset management, and firmware updates

• Customize amp models, effects, and IRs in real-time

USB Recording Interface

The Mighty Bass 50BT doubles as a USB audio interface, letting you record directly to your computer with professional-grade sound quality. Capture your tone, re-amp tracks, or edit using the Mighty Bass Edit Software — no external interface required.

• USB audio stream for direct recording and re-amping

• Compatible with Mac and Windows

• Firmware update and patch management via USB

Portable and Stage-Ready

Lightweight yet rugged, the Mighty Bass 50BT is built for portability. From bedroom practice to rehearsal spaces and small club gigs, it’s your all-in-one bass solution — complete with a DI output for direct connection to PA systems or recording consoles.

• Compact cabinet design with sturdy construction

• DI Out for live or studio use

• Ideal for practice, rehearsal, and performance

• Includes NMP-2 dual footswitch

Key Features

• 50-watt compact modeling bass amp with 6.5" speaker

• TSAC amp modeling and Cab IR technology

• 3rd-party IR support (1024 samples) via software

• White-box compressor for smooth analog tone

• Drum & Loop (60s phrase loop) with included NMP-2 footswitch

• Bluetooth® Audio streaming for backing tracks

• USB recording interface and firmware updates

• Independent IR toggles for amp and DI output

• Portable design – perfect for practice or performance