Professional Bass Tone for Your NUX MG50

The Obsidian Ultra NUX MG50 Preset & Capture Pack is inspired by one of the most iconic modern bass preamps ever created. Designed around the unmistakable character of the Darkglass B7K Ultra, this collection delivers everything from clean, punchy bass tones to aggressive modern drive with exceptional clarity, definition, and low-end authority.

Whether you're laying down bass tracks in the studio, rehearsing with your band, or performing live, these professionally crafted NUX MG50 bass presets and amp captures provide the tight, mix-ready sound that has become a staple of modern rock and metal productions.

From Clean Foundation to Aggressive Drive

This pack includes 25 authentic amp captures, carefully created across multiple gain settings and EQ configurations to showcase the full versatility of this legendary bass preamp.

Explore tight clean tones with outstanding punch, warm low-gain grit, articulate driven sounds, aggressive modern distortion, and powerful high-gain bass tones that retain exceptional note definition. Every capture preserves the fast transient response, controlled low end, and unmistakable grind that have made this preamp a favorite among bass players worldwide.

Perfect for fingerstyle, pick playing, slap bass, and down-tuned instruments.

25 Professionally Crafted NUX MG50 Presets

To complement the captures, you'll also receive 25 professionally crafted NUX MG50 presets, each designed to demonstrate a different gain stage and musical application.

Every preset has been carefully refined using the MG50's onboard EQ, ambience, compression, delay, modulation, and other effects where appropriate, creating complete bass rigs that are ready for rehearsal, recording, and live performance. From clean foundational tones to aggressive driven sounds, every preset has been optimized to sit effortlessly in a mix.

Includes the Komposition101 IR Variety Starter Pack

Every NUX MG50 pack includes the Komposition101 IR Variety Starter Pack, featuring 41 premium mix-ready impulse responses selected from our most popular cabinet collections.

Alongside a wide variety of guitar cabinet IRs, the collection also includes bass-friendly options, giving you additional flexibility to tailor your tone while experiencing the quality of the Komposition101 IR library.

What's Included

• 25 authentic Obsidian Ultra captures

• 25 professionally crafted NUX MG50 presets

• Presets covering clean, edge-of-breakup, driven, distorted, and modern bass tones

• Professionally dialed EQ, compression, ambience, modulation, and performance-ready effects

• Komposition101 IR Variety Starter Pack with 41 premium mix-ready impulse responses

• Instant digital download

• Designed exclusively for the NUX MG50

For Fans Of

• Nolly Getgood

• Amos Heller

• Karnivool

• Periphery

• Spiritbox

• Architects

• TesseracT

• Gojira

Perfect For

• Modern Metal

• Progressive Metal

• Rock

• Hardcore

• Metalcore

• Djent

• Studio Recording

• Live Performance

• Pick Bass

• Fingerstyle Bass

Modern Bass Tone Without the Guesswork

The Obsidian Ultra NUX MG50 Preset & Capture Pack brings the aggressive clarity and powerful low-end punch of the legendary Darkglass B7K Ultra to your NUX MG50. Featuring 25 authentic captures, 25 professionally crafted presets, and the Komposition101 IR Variety Starter Pack with 41 premium mix-ready impulse responses, this collection gives you everything you need to create tight, articulate, and mix-ready bass tones for modern music.