In a previous post, I explored the massive impact Neural Amp Modeler (NAM) has had on the music production world, especially for guitar and bass. The open-source tech created by Steve Atkinson proved it could stand toe-to-toe with the commercial profiling giants. Now, we’re taking another leap forward: the new NAM A2 architecture has been officially released (check out all the details on the Tone3000 blog).
What’s new with the NAM A2 architecture?
Moving to the A2 version brings two huge upgrades to the table:
- Better signal image accuracy: The fidelity in reproducing the dynamic response, transients, and frequency curve of the original amp has been refined even further. The feel under your fingers is even more realistic and raw.
- Lower resource usage (CPU and RAM): The A2 architecture is significantly more efficient. This means you can stack way more NAM instances in your DAW sessions without choking your CPU, paving the way for seamless integration into dedicated hardware.
Open Source & Hardware: The Future of Floor Processors
Because it’s Open Source, NAM doesn’t just rely on a continuous stream of updates from developers and sound designers worldwide—it’s also fully accessible to hardware brands.
A lot of manufacturers had already jumped on the first version of NAM, but with A2’s performance optimizations, things are getting really exciting. One of the biggest recent updates comes from Headrush, which updated support for units like the Headrush Core. With the added efficiency of this new architecture, seeing NAM natively built into live guitar rigs is bound to become the new standard.
A New Era of Free NAM Plugins
The software ecosystem is blowing up with new hosts and loaders built specifically to get the most out of NAM models. Among the coolest (and strictly free) options out there, we have:
- NAMRig: Developed by Jordan Valeriote (Hardcore Music Studio), this is easily one of the sleekest and most complete solutions available. It packs a pedal/drive slot, an amp slot, and a cab/IR slot, plus EQ controls, a noise gate, and a Light/Full mode switch to balance sound quality with CPU load.
- RigSuite: A free suite by Conversant Soundworks that lets you manage your signal chain and load complex rigs in a modular, highly flexible way.
- Minimal setups like StormBlade: Perfect if you’re looking for a “no-nonsense,” straight-to-the-point approach tailored for heavy metal tones (curated by Spectre Media Group).
Personally, I’ve been using NAMRig lately, and the user experience totally won me over right away. The direct integration with Tone3000 is a game-changer: you just log in to your account inside the plugin, and NAMRig automatically syncs all the favorites saved in your cloud library. No more manually downloading .nam files, organizing messy folders, or digging through endless local directories: you just browse your library straight inside your DAW and load up a tone with a single click.
If you want to see it in action, check out Jordan’s official walkthrough video below:
What do you guys think? Have you tried out the A2 architecture or any of these new free plugins yet? What’s your go-to NAM profile for high-gain rhythm tracks? Let me know in the comments and checkout my captures on my Tone3000 profile 😎
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