Ashdown x PMT: The Rex Brown RB-800 Steals the Show at NAMM 2025

NAMM 2025 was packed with excitement, and one of the highlights was PMT’s video feature with Dagan and our very own Dan Gooday, where they took a closer look at the Rex Brown RB-800. This UK-built powerhouse – designed in collaboration with Pantera’s legendary bassist Rex Brown – commanded attention at the show, proving to be a must-see for bass players everywhere.

The RB-800: A Signature Amp with Serious Power

If you haven’t checked out the video yet, you can watch it below! 

Built to deliver 800 watts of pure, unrelenting bass power, the RB-800 blends Ashdown’s legendary tone with Rex Brown’s signature gritty, aggressive sound. This amp isn’t just about raw power – it’s designed to give bassists total tonal control whether on stage or in the studio.

Key Features of the RB-800:

-              Versatile EQ system for precision tone-shaping

-              Sub Harmonic Generator to add depth and weight to your sound

-              Compression Control for punchy, controlled bass tone

-              Valve Emulated Drive to dial in Rex’s iconic dirt and grit

-              Analogue Cab Sim D.I Output for seamless studio and live performance integration

-              Road-ready and lightweight design for effortless gigging

PMT’s Verdict? An Absolute Powerhouse!

Dagan and Dan’s discussion at NAMM highlighted why the RB-800 is built for serious players. With its dynamic range, rugged construction, and unmistakable tone, it’s a must-have for any bassist looking to bring a mix of classic warmth and modern aggression to their rig.

A massive thank you to PMT for stopping by the Ashdown booth and showcasing the RB-800. This is just the beginning – 2025 is shaping up to be an incredible year for Ashdown and bassists worldwide!