GSUS4 Deep Dive · Living Guide · Updated July 2026
NAM A2 Explained
The complete guide to Neural Amp Modeler architecture, apps, mobile rigs, compatible hardware and how open-source amp capture is changing guitar modelling.
What is NAM?
NAM stands for Neural Amp Modeler: an open-source project created by Steven Atkinson to capture the input-to-output behaviour of guitar and bass equipment with trained neural networks.
A NAM capture can represent a guitar amp, bass amp, preamp, distortion pedal, compressor, EQ or a complete signal chain. The trainer plays a known signal through the target gear, compares the recorded result and learns how that particular setup responded. The resulting .nam file is a learned snapshot of the gear at the captured settings, not a conventional component-by-component circuit model.
TONE3000 has become a major discovery, training and distribution platform for NAM models. That convenience does not remove the variables that affect results: capture calibration, training data, the chosen architecture, playback input level, cabinet treatment and the quality of the audio path all matter.
Open model files
A compatible .nam file can move between supported apps, plug-ins and hardware instead of remaining locked to one manufacturer’s cloud.
Snapshot behaviour
A capture learns one gear setup. It does not automatically recreate every knob position or replace a fully parameterised circuit model.
Many possible hosts
NAM can run in dedicated pedals, multi-effects units, practice amps, phones, tablets, computers and third-party plug-in hosts.
From A1 to A2: the architecture change
A2 is a new NAM architecture, not a cosmetic file update. Software and hardware that load A1 models need a compatible core or firmware update before they can play A2 natively.
Separate Standard, Lite, Feather and Nano model sizes traded processing demand against network capacity. A creator generally trained and distributed a particular size.
One slimmable A2 model can operate at Full or Lite width in a compatible host. The device or app selects the runtime according to available processing power.
A1: multiple model sizes
A1 Standard offered the greatest modelling capacity in the original family. A1 Lite, Feather and Nano reduced the computational load for increasingly constrained systems, with a corresponding reduction in capacity. These A1 formats remain useful and widely available. An A1-capable product does not, however, support A2 merely because both use the NAM name.
A2 Full and A2 Lite
A2 Full is the maximum-width playback mode for software and hardware with suitable processing headroom. A2 Lite runs the same trained A2 model at a narrower width for compact or cost-sensitive devices. This shared architecture is important: a creator does not need to maintain a separate A2 Lite capture catalogue.
| Architecture | Typical use | Relative processing demand | Modelling capacity | Current role | Compatibility notes |
|---|---|---|---|---|---|
| A1 Standard | Original full-size captures | Highest in A1 family | Highest in A1 family | Legacy, still widely used | Needs an A1-capable host |
| A1 Lite | Lower-load playback | Lower than Standard | Reduced | Legacy | Separate A1 model size |
| A1 Feather | Embedded systems | Low | More limited | Legacy embedded option | Separate A1 model size |
| A1 Nano | Highly constrained devices | Lowest in A1 family | Most limited in A1 family | Legacy smallest option | Not the same as A2 Lite |
| A2 Lite | Compact pedals and amps | Lower A2 runtime | Slim point of one A2 model | Embedded A2 option | Requires native A2 support |
| A2 Full | DAWs and higher-power hardware | Higher A2 runtime | Maximum A2 width | Reference A2 option | Requires native A2 support |
A2 Full led TONE3000’s blind listening comparison
TONE3000 reports that more than 1,000 participants compared anonymised recordings of real gear and digital models using a MUSHRA listening test. In its published mean-score view, A2 Full scored 92.4, the highest result among the tested digital modelers. The recorded reference scored 97.5 and is not a modeler.
MUSHRA mean listening scores
Higher scores mean listeners rated the result as closer to the original recorded equipment.
NAM and amp modelling evolution
NAM A2 belongs to a longer shift from fixed digital amp models toward profiling, neural capture and increasingly portable model files.
- 1998 Line 6 POD The original red POD helped make direct digital amp modelling mainstream for recording and live use.
- 2011 Kemper PROFILER Profiling shifted attention from a fixed model list to capturing the sound of a specific amplifier setup.
- 2021 Quad Cortex ships Neural Capture arrived inside a touchscreen floorboard with integrated effects, routing and cloud sharing.
- 2022–2023 TONEX software and pedal IK released TONEX software in 2022 and followed with dedicated pedal hardware in 2023.
- 2023 onward Open NAM adoption Open-source NAM playback and community model sharing expanded across plug-ins and third-party projects.
- A1 generation Standard to Nano Multiple network sizes opened a path from desktop playback toward embedded hardware.
- 2 June 2026 NAM A2 released A2 became NAM’s new standard architecture, with one model able to run in Full or Lite form.
- 2026 Native embedded support grows A2 Lite targets constrained devices while A2 Full reaches higher-power software and stage hardware.
This is a broad technology overview, not a claim that each system follows the same technical chain. Fractal, for example, is primarily associated with component-level algorithmic modelling and a separate Tone Match process.
Run NAM on an iPhone, iPad or laptop
You do not need a dedicated NAM pedal. Your iPhone, iPad or laptop can now function as the amp modeller.
To run NAM, you only need three things:
A host device and app
The phone, tablet or computer runs a NAM-compatible standalone app or plug-in and loads the model file.
An audio interface
The interface converts the guitar signal to digital audio and returns the processed sound to headphones or outputs. A Hi-Z input is a useful interface specification, not a separate device.
An output system
Use headphones, powered studio monitors, a powered FRFR speaker, mixer, PA or another correctly routed amplification system.
The complete signal flow
That is the complete NAM rig.
- No dedicated modeller pedal is required
- The host device runs the software
- The audio interface handles the input and output conversion
- The speaker or headphones reproduce the processed tone
Headphones
Connect them to the interface, not the phone or tablet speaker. Turn direct monitoring off if you hear the clean guitar mixed with the processed tone.
Powered monitors or PA
Use a full-rig capture or add an appropriate cabinet IR after an amp-only model. Send the interface line outputs to powered speakers or a mixer.
Powered FRFR, mixer or IEM
Treat these as full-range destinations. Keep cabinet simulation in the chain when the capture or routing requires it.
Real guitar amp
For an effects return or power-amp input feeding a real guitar speaker, use an amp-only model and normally disable the cabinet IR. Start at a very low output level.
Why use a dedicated pedal?
Pedals still offer footswitches, secure audio connections, predictable power, stage durability and a simpler live setup. They are convenient, not mandatory.
Gain staging
Avoid clipping the interface input. A model can feel wrong when it receives a signal that is much hotter or quieter than the level expected by the capture.
What you need
- Host device and compatible NAM app
- Audio interface and suitable USB cable or Apple adapter
- Guitar cable
- Headphones, monitors, powered FRFR or PA
- Optional powered USB hub
- Optional MIDI foot controller and expression pedal
- Optional DI box for some stage-routing situations
Common mistakes
- Using a playback-only USB adapter instead of an audio interface
- Monitoring through the phone or tablet speaker
- Doubling a cab-included capture with another cabinet IR
- Sending cabinet simulation into a real guitar speaker
- Hearing clean direct monitoring with the processed tone
- Input clipping or an unstable, excessively small buffer
- Under-powering the interface or leaving USB cables unsecured on stage
Connection notes by device
USB-C iPhone
Connect a class-compliant interface directly by USB-C. Some interfaces need a powered hub for reliable operation or charging.
Lightning iPhone
Use an Apple Lightning to USB 3 Camera Adapter or a dedicated Lightning-compatible interface. External power may be required.
USB-C iPad
Direct connection is simple. A powered USB-C hub is useful when charging, MIDI and audio must operate at the same time.
Mac
Use Core Audio with Gateway or another compatible standalone host or plug-in. A DAW is useful for recording and more complex routing.
Windows
Use the interface manufacturer’s ASIO driver where available. Generic high-latency drivers are a poor choice for live guitar monitoring.
NAM apps for mobile and desktop
The host determines where a model can run, whether it works as a standalone rig or plug-in, and whether A2 is supported directly.
| App + AU price | Platforms / format | A1 | A2 | Advantages | Limitations | Best use / verification |
|---|---|---|---|---|---|---|
|
Gateway Official current playerFree |
Windows, macOS VST3, AU, standalone |
Yes | Verified | Official, free and the simplest current desktop starting point | No iPhone or iPad version; mobile rigs need another host | Desktop playback and recording. NAM’s 2 June 2026 release post points users to Gateway for A2. |
|
Official NAM Plugin NeuralAmpModelerPlugin projectFree and open source |
Windows, macOS VST3, AU, standalone |
Yes | Verified from v0.7.14 | Open-source reference project with direct access to the core implementation | More technical and source-oriented than the prebuilt Gateway workflow | Development and technical reference. The official A2 release identifies v0.7.14 as A2-capable. |
| NAM XTA$22.99 | iPhone, iPad, Mac Standalone, AUv3 |
Yes | Verified | Dual or stacked NAM routing with explicit A2 and Slim control support | Paid Apple-only workflow; no Windows or VST3 version | Layered mobile rigs. Version 1.4 release notes state full A2 support and Slim control. |
| GigFast LiteFree · A$5.99/month, A$24.99/year or A$39.99 lifetime | iPhone, iPad, Mac Standalone, AUv3 |
Yes | Not explicitly verified | Effects-rich mobile suite with a free entry point and AUv3 operation | Paid plans unlock the full workflow; current listing does not explicitly confirm A2 | Mobile effects rigs using supported .nam files. Verify A2 before buying for that feature. |
| NAM Loader PedalA$7.99 | iPhone, iPad Standalone, AUv3 |
Yes | Verified | Low-cost, focused A2 loader with TONE3000 browsing | iPhone and iPad only; not a Windows or macOS desktop plug-in | Straightforward mobile playback. Current listing explicitly describes A2 loading. |
| AmpzA$14.99 | iPhone, iPad; Apple-silicon Mac listing Standalone, AUv3 |
Yes | Verified | Integrated practice and effects workflow with A2 optimisation named in its history | Mac version is iPad-designed rather than a native desktop VST3 | Complete Apple practice rig with NAM and effects. |
| ToneRigFree · Pro A$14.99 one-time unlock | iPhone, iPad; Apple-silicon Mac listing Standalone, AUv3 with Pro |
Yes | Verified | Pedalboard routing, MIDI control and a free standalone entry point | AUv3 requires the Pro unlock; no Windows version | Controllable mobile pedalboard. The AU listing explicitly states A2 playback. |
| NAM LiveA$22.99 | iPhone, iPad, Mac Standalone, AUv3 |
Yes | Verified | Live presets and MIDI control with explicit A2 and standard .nam playback |
Paid Apple-only workflow; stage reliability still depends on interface and cabling | Performance-oriented mobile presets and control. |
| NAM SandwichFree · A$4.99/year or A$14.99 lifetime | iPhone, iPad Standalone, AUv3 |
Check model | Verified | Explicit full-A2 playback with flexible mobile stacking | Older A1 files need individual verification; paid unlock for the complete workflow | A2-focused iPhone and iPad rigs. |
|
TONE3000 Model platform |
Web platform Not a playback plug-in |
Legacy library access | Verified | Large discovery, sharing and training workflow across devices with a browser | Not an audio host; another app, plug-in or compatible hardware is required for playback | Finding and training models. A2 is the current focus; converted models are labelled separately. |
All Apple links and prices above use the Australian App Store in AUD, checked on 28 July 2026. Availability, compatibility and pricing can change after publication. Check the current listing before buying an app for a specific device or A2 workflow.
Watch: using NAM in an app
This walkthrough starts at 12:20 and plays inside the guide, so you can go directly to the practical app section.
Recommended mobile NAM setups
A class-compliant, USB-C bus-powered interface with one or two inputs is usually the most practical front end for a portable NAM rig.
Compact one-instrument rigs
For the smallest phone or tablet setup, consider the IK Multimedia iRig USB, higher-spec iRig HD X or bus-powered Zoom AMS-22. Connect the instrument, run the NAM app and monitor from the interface.
Portable two-channel rigs
The Blackstar Polar Go, Zoom AMS-24 and Audient EVO 4 are useful when a second input, microphone or more flexible monitoring is required.
Instrument-focused home studio
For a Mac or Windows recording setup, compare the IK Multimedia AXE I/O Solo, Lewitt CONNECT 2 and Solid State Logic SSL 1. Each provides a more conventional desktop interface workflow for NAM plug-ins, recording and monitor connection.
More inputs when the rig expands
The bus-powered Zoom AMS-44 adds four-in/four-out connectivity for a larger portable setup. That extra I/O is unnecessary for a simple guitar-to-NAM rig, but useful when adding vocals, stereo sources or more complex routing.
Part 1 summary
NAM is open and portable
The model format can move between compatible hosts, but implementation quality and architecture support still matter.
A2 is a real architecture change
A2 Full and Lite are two widths of one A2 model. A1 support alone does not guarantee native A2 playback.
The host can be in your pocket
A phone, tablet or laptop, a suitable audio interface and an output system form a complete NAM rig.
Part 2 continues below with a verification-led hardware support database. It separates native A2 Full, native A2 Lite, A1 conversion, announced updates and unconfirmed claims, so a product is not marked compatible simply because its manufacturer has joined the wider A2 ecosystem.
Part 2 · Hardware database
NAM A2 hardware support tracker
This database separates hardware you can use now from promised updates, converted imports and products that use a different capture system.
Status was rechecked against manufacturer pages, firmware notes and TONE3000 partner announcements on 29 July 2026. A manufacturer partnership is useful evidence of direction, but it is not the same as a downloadable firmware release for a specific product.
Darkglass Anagram
A2 Full + A2 Lite · released
Hotone Ampero II Stage
Native A2 Lite · firmware V1.7.0
Blackstar Beam Mini
Native A2 Lite · TONE3000 inside Beam app
Blackstar Beam Solo
Native A2 Lite · released firmware
Complete NAM A2 hardware table
GSUS4-linked products and the wider native A2 ecosystem are combined below. “Released” means a device-specific firmware or shipping implementation was verified; announced and pre-release products remain clearly labelled.
| Hardware | A2 implementation | Release status | Model-loading workflow |
|---|---|---|---|
| Darkglass Anagram | Native A2 Full and A2 Lite |
Released KosmOS 1.16 |
Download an A2 model, transfer it to the Neural Loader and select Full or Lite according to the preset’s processing budget. |
| Hotone Ampero II Stage | Native A2 Lite |
Released Firmware V1.7.0 |
Import A2 files with current Ampero II Software or Ampero II Stage Mobile, then place the NAM module in the device signal chain. |
| Hotone Ampero II | Native A2 Lite planned | Later update announced | Wait for the model-specific firmware and editor release. Ampero II Stage firmware must not be installed on this model. |
| Hotone Ampero II Stomp | Native A2 Lite planned | Later update announced | Wait for the Stomp-specific firmware and editor release before treating A2 as an available feature. |
| Blackstar Beam Mini | Native A2 Lite |
Released Shipping implementation |
Browse TONE3000 and load compatible Full Rig captures through the Beam app. |
| Blackstar Beam Solo | Native A2 Lite |
Released Free Beam firmware update |
Update through the Beam app, then browse and load compatible TONE3000 captures. |
| NUX MG-30 | Native A2 Lite through Gen2 NAM Loader |
Released Gen2 firmware |
Install the matching Gen2 firmware and Gen2 QuickTone editor, then import compatible files into one of the ten NAM slots in the AMP block. |
| MOOER GE1000 / GE1000 Li | Native A2 Lite |
Released Firmware V3.1.0; editor app V3.1.1 |
Update the GE1000 firmware and current editor, then load compatible A2 Lite .nam files directly without the older conversion plug-in. |
| XRecer XR1 | Native A2 Full and A2 Lite announced |
Pre-release Production OS still in development |
Native A2 and TONE3000 integration are part of the announced XR1 platform; confirm the final OS, capacity and import workflow when the production unit ships. |
| VTR Effects IGNIS | Native A2 Lite |
Released Free update announced 4 June 2026 |
Browse TONE3000 in VTRStudio for Windows, macOS or Linux, then load the model to the pedal. |
| PiPedal 2.0 | Native A2 on Raspberry Pi-based rigs |
Released 9 June 2026 |
Browse and load TONE3000 models through the PiPedal interface. |
| LAVA STUDIO | Native A2 Lite |
Released lavaOS 1.7, 10 June 2026 |
Browse TONE3000 directly on the touchscreen and pair an amp-head model with an IR where required. |
| Chaos Audio Stratus | Native A2 Lite |
Released 24 June 2026 announcement |
Browse and load TONE3000 captures through the Chaos Audio mobile app. |
| Chaos Audio Nimbus | Native A2 Lite at launch | Announced for later in 2026 | Direct TONE3000 browsing and loading through the Chaos Audio ecosystem is planned for the shipping amplifier. |
| Sonulab StompStation PRO | Native A2; up to two A2 captures per preset |
Released TONE3000 integration announced 16 July 2026 |
Browse and load through VoidX-Control; the pedal then runs standalone. |
| Dimehead NAM Player | A2 partner support named at launch | Confirm exact firmware | Verify the current Dimehead firmware and transfer application before purchasing specifically for A2. |
What the main hardware updates actually mean
Darkglass Anagram: Full and Lite on one stage processor
The Darkglass Anagram is the clearest high-end example in the current GSUS4 range. KosmOS 1.16 adds A2 model loading and lets the user choose Full or Lite inside the loader block. It also retains legacy A1 support. Training or creating the model still happens elsewhere; Anagram is the stage playback and effects host.
Hotone: Stage now, Ampero II and Stomp later
The Ampero II Stage now runs A2 Lite natively through firmware V1.7.0, with Ampero II Software V1.5.1 or Ampero II Stage Mobile V1.2.2 handling the import workflow. The Ampero II and Ampero II Stomp are scheduled to receive A2 Lite in later updates. Until their own firmware is released, they belong in the announced column.
Blackstar: A2 Lite in a mini amp and a headphone amp
The Beam Mini launched with native embedded A2 support and direct TONE3000 access through the Beam app. Early material used the name A2-Nano; TONE3000 later standardised that embedded runtime name as A2 Lite. The Beam Solo received native A2 Lite through a free firmware update, bringing the same open capture workflow to a headphone-format practice device.
NUX MG-30: native A2 Lite through the Gen2 NAM Loader
The NUX MG-30 can now run compatible A2 Lite models through its Gen2 firmware path. The matching Gen2 QuickTone editor provides ten NAM locations inside the AMP block. Back up presets first and use firmware that matches the unit’s language version; NUX warns that the English and Mandarin firmware packages are not interchangeable.
MOOER GE1000: conversion is no longer required for A2 Lite
MOOER’s GE1000 and GE1000 Li received native A2 Lite loading in firmware V3.1.0. This is an important distinction from the earlier V3.0.8 workflow, which could import NAM files only through an external converter. The current V3.1.1 editor update further optimises A2 Lite loading performance and imported-model volume balance.
XRecer XR1: native A2 Full in a pre-release platform
The XRecer XR1 is being developed with native A2 Full and Lite playback as part of its high-powered multi-effects architecture. It belongs in the unified tracker because A2 Full support is a stated platform feature, but it is not marked released: XRecer has not yet presented the XR1 as a generally available production product, so final OS behaviour and the shipping import workflow still need confirmation.
Sonicake Pocket Master: useful NAM access, but A1 conversion
The compact Sonicake Pocket Master can import legacy A1 material through Sonicake’s conversion or distillation workflow. It should not be described as a native A2 or A2 Lite device. When sourcing a model from TONE3000 for this unit, choose the legacy A1 version and follow Sonicake’s current manager-software instructions.
Which hardware route makes sense?
A2 Full in a stage processor
Choose the Darkglass Anagram when A2 Full, flexible routing and a bass-focused professional effects environment are the priority.
All-in-one guitar multi-effects
Choose the Hotone Ampero II Stage when you want released A2 Lite inside a touchscreen floor processor with footswitches and conventional live I/O.
More released A2 Lite multi-effects
The NUX MG-30 adds A2 Lite through its Gen2 NAM Loader, while the MOOER GE1000 loads A2 Lite natively from firmware V3.1.0 with current editor refinements.
Pre-release A2 Full workstation
The XRecer XR1 is an announced native A2 Full and Lite platform, not a currently verified retail choice. Recheck the shipping OS and availability before comparing it with released hardware.
Portable speaker practice
Choose the Blackstar Beam Mini for a self-contained rechargeable amp with native A2 Lite and direct TONE3000 browsing.
Headphone practice
Choose the Blackstar Beam Solo when compact headphone use matters more than stage foot control.
Low-cost legacy NAM access
The Sonicake Pocket Master can be useful if legacy A1 conversion is acceptable. Do not buy it expecting native A2 playback.
Waiting for HeadRush
The HeadRush Prime, HeadRush Core and HeadRush Flex Prime remain relevant all-in-one processors, but buy for their current features unless model-specific NAM firmware has appeared.
Part 3 · Platform comparison
NAM A2 versus the major modeller ecosystems
NAM A2 is not automatically the best answer for every player. Its defining advantage is an open, portable model format. The established commercial platforms often answer a different question: how much capture creation, signal routing, effects and stage control can one integrated system provide?
Open model portability
A compatible A2 model can move between computer software and native third-party hardware without being tied to one modeller brand. The host still determines routing, effects, latency and how many models can run at once.
Capture and playback together
Quad Cortex, Kemper and HeadRush are designed around a manufacturer-controlled workflow. That can be more convenient when creating captures and managing complete live rigs, even though the resulting files stay inside that ecosystem.
Controls that behave like an amp
Fractal and other component-modelled platforms prioritise adjustable virtual circuits, deep effects and routing. A static capture can be extremely accurate at its trained setting, but it does not automatically recreate every position of the original amp controls.
| Platform | Core approach | How tones are created | Portability | Best reason to choose it |
|---|---|---|---|---|
| NAM A2 | Open neural model playback in Full, Standard, Lite and Nano capacities | Usually trained away from the playback host using recorded re-amp data and a computer or compatible service | High between software and hardware that implements the same A2 capacity | Open libraries, flexible host choice and strong snapshot accuracy |
| Darkglass Anagram | A premium multi-effects host that plays A1 plus A2 Full or Lite models | NAM models are trained elsewhere, then transferred to Anagram’s Neural Loader | Uses the open NAM format; Anagram presets and effects routing remain device-specific | A2 Full playback inside a professional bass-focused stage processor |
| Neural DSP Quad Cortex | Proprietary Neural Capture plus amp models, effects and touchscreen routing | Capture V2 uses Quad Cortex with Cortex Control and a logged-in Neural DSP account | Captures move within the Cortex ecosystem, including compatible playback on Nano Cortex | Fast all-in-one capture, routing and live control |
| TONEX | Proprietary AI Machine Modeling Tone Models inside the IK software and hardware ecosystem | Tone Model training is handled through the desktop workflow with the required capture connections | Broad across compatible TONEX apps and hardware, but not an open NAM file | A coordinated desktop, mobile and pedal library within one ecosystem |
| Kemper PROFILER | Proprietary amp profiling with mature rig management and performance control | Compatible PROFILER hardware creates Profiles; current MK 2 models add Profiling 2.0 and higher-resolution operation | Profiles stay in the Kemper ecosystem, with broad compatibility across PROFILER models | A long-established profiling workflow with deep live-performance tools |
| Fractal Audio | Detailed algorithmic amp modelling, cabinet tools, effects and routing | Players build and edit modelled rigs; Axe-Fx III Tone Match can shape a preset toward a reference signal | Presets are product-family specific; Tone Match can be exported as a User Cab IR | Deep parameter control, routing and effects rather than an open snapshot library |
| HeadRush Prime, HeadRush Core and HeadRush Flex Prime | Touchscreen modelling and effects plus proprietary Amp Cloner or SuperClone tools | The current HeadRush workflow creates proprietary clones; native NAM A2 playback has been announced separately | HeadRush clones stay in the HeadRush ecosystem; announced A2 support would add open NAM playback | Accessible touchscreen rig building and a broad all-in-one live feature set |
“Proprietary” is not a criticism of sound quality. It describes who controls the file format and compatible playback devices. “Open” does not guarantee that every host supports every NAM capacity or offers the same performance.
The practical differences behind the table
NAM A2 versus Quad Cortex
Quad Cortex is the more integrated capture appliance. Neural Capture V2 is created with Quad Cortex and Cortex Control, then managed through the Cortex account and cloud ecosystem. NAM separates the model from the playback box: creation normally happens on a computer or service, while a growing range of third-party hosts can load the result. Choose Quad Cortex for a tightly coordinated capture-to-stage workflow; choose NAM when model portability and host choice matter more.
Darkglass Anagram is a NAM host, not a competing format
The Darkglass Anagram belongs on both sides of this discussion. Its KosmOS effects, touchscreen workflow and presets are part of the Darkglass platform, while its Neural Loader runs open NAM files. It therefore combines an integrated stage processor with A2 Full and Lite playback rather than replacing NAM with a proprietary capture type.
NAM A2 versus TONEX
Both systems use machine learning to recreate a recorded gear state, but their ecosystems are different. NAM publishes an open model format and is appearing in independent software and hardware. TONEX uses IK’s proprietary Tone Model format across its own software, mobile and pedal products. TONEX can feel more unified if you want one vendor’s library and hardware workflow; NAM is more attractive when the same model should move between unrelated hosts.
NAM A2 versus Kemper
Kemper remains a mature profiling and live-performance platform, with dedicated hardware, Rig Manager, foot control and a large established profile library. NAM can be much less expensive on a laptop or mobile device and offers an open path into third-party hardware. The choice is less about which can sound “real” and more about whether you want a complete long-running stage ecosystem or an open model that can follow you between hosts.
NAM A2 versus Fractal Audio
Fractal’s main strength is deep editable modelling: amp parameters, cabinet behaviour, effects and routing can be treated as a complete programmable rig. Axe-Fx III Tone Match shapes an existing preset toward a reference and can export the result as a User Cab IR, but it is not the same workflow as loading an open neural amp snapshot. Choose Fractal when detailed control and effects architecture are the priority; choose NAM when a particular captured setting and cross-host portability are the priority.
NAM A2 versus HeadRush
HeadRush currently offers its own Amp Cloner and SuperClone workflow alongside touchscreen rig building. Those clones are not NAM files. Native A2 support has been announced for HeadRush Prime, HeadRush Core and HeadRush Flex Prime, which would let the same hardware run both HeadRush’s proprietary clones and open NAM models. Until that firmware is publicly listed, treat NAM as a future feature rather than a current purchase guarantee.
Which ecosystem is right for you?
You already have an interface and computer
Start with NAM software. It is the lowest-risk way to learn about input level, model choice and cabinet routing before buying a dedicated host.
You want to capture your own gear in one box
Quad Cortex, Kemper or a compatible HeadRush unit offers a more integrated creation workflow. Compare the exact capture process, foot control and I/O—not only the headline technology.
You want open A2 on stage now
Use a released native host such as the Darkglass Anagram, Hotone Ampero II Stage, NUX MG-30, MOOER GE1000, Blackstar Beam Mini or Beam Solo, matched to the way you actually play.
You want maximum virtual-amp editing
A component-modelled platform such as Fractal is usually the stronger fit when power-amp behaviour, advanced routing and a large effects environment matter more than moving one capture between brands.
You want the simplest mobile practice rig
An iPhone or iPad, a class-compliant USB-C interface and one of the apps in Part 1 can be enough. A hardware headphone amp is simpler when you do not want adapters, app routing or notifications involved.
You are buying for an announced update
Buy only if the unit’s current features already justify the price. Announced support can move, and the exact capacity—A2 Full, Standard, Lite or Nano—affects both compatibility and processing load.
NAM A2 roadmap: what is confirmed and what is still a watch item
The important 2026 change is not one more plug-in. It is the separation of a neural amp model from a single hardware brand. The confirmed releases in Part 2 prove that open A2 playback can scale from a computer down to embedded practice products.
| Watch item | Confirmed direction | Not yet confirmed | What buyers should do |
|---|---|---|---|
| HeadRush Prime, HeadRush Core and HeadRush Flex Prime | Native A2 loading and TONE3000 browsing have been announced | A public model-specific NAM firmware release was not verified on 29 July 2026 | Check the current HeadRush download notes for the exact model before relying on NAM |
| Hotone Ampero II and Ampero II Stomp | Hotone has announced native A2 Lite in later updates | Release date and final firmware versions | Do not install Ampero II Stage firmware on a different model; wait for each product’s own release |
| Chaos Audio Nimbus | A2 Lite and TONE3000 integration are planned | Final public firmware and availability timing | Verify the shipping firmware rather than relying on the announcement alone |
| Dimehead NAM Player | Named as an A2 hardware partner | The exact public firmware and supported A2 capacity in the sources reviewed | Confirm the current transfer app, firmware and model capacity before purchase |
| Future third-party hosts | A2 was designed with scaled Full, Standard, Lite and Nano capacities for different processors | Which announced partner products will ship, when they will ship and which capacity each will use | Treat named firmware and a working import path as the minimum proof of compatibility |
Extended NAM A2 FAQ
These answers separate model quality, file compatibility and the features of the device that plays the model.
Does A2 Full always sound better than A2 Lite?
No. Full has more model capacity, but the source capture, training data, gain range and playback setup still matter. A strong Lite model can be more useful than a poorly trained Full model. Full also requires more processing power.
Can an A1-only pedal load an A2 file automatically?
No. The playback engine must implement the A2 architecture and the capacity used by the file. A conversion or distillation service may create a legacy A1 version, but that new file is not native A2.
Do existing A1 models need to be retrained?
Not if you are happy with them and your host still supports A1. Retraining is required if you want a true A2 model; simply renaming or importing an A1 file does not change its architecture.
Is a converted model still native NAM?
It can still be a NAM model, but the architecture matters. An A2 model converted or distilled to A1 is a legacy A1 derivative, not native A2 playback. Product descriptions should state that distinction.
Can one NAM capture reproduce every position of an amp’s controls?
Generally no. A NAM file represents the trained behaviour around the settings used to create it. For genuinely different gain, channel or tone-control positions, use separate models or combine the capture with suitable EQ and effects.
Does a NAM file include the speaker cabinet?
It depends on the capture. A Full Rig model may include the amp, cabinet and microphone chain, while an amp-head or pedal model may need a separate cabinet IR. Check the model’s metadata and avoid accidentally running two cabinet stages.
Can an iPhone or iPad NAM rig replace a pedal live?
Yes, if the interface, power, monitoring and foot-control setup are reliable. Use a low buffer that remains stable, enable Do Not Disturb, secure every adapter and test the exact set beforehand. A dedicated pedal remains simpler to troubleshoot on stage.
Why does the same NAM model sound different on two devices?
Input calibration, analogue converters, output level, cabinet or IR choice, sample rate and monitoring all affect the result. Match input levels first, then compare the same model and cabinet path at equal listening volume.
Can current NAM hardware create its own A2 capture?
Most current native A2 devices are playback hosts rather than self-contained trainers. They load a model created elsewhere. Check the manufacturer’s workflow if on-device capture creation is essential.
Has HeadRush released NAM A2 firmware for Prime, Core and Flex Prime?
Support has been announced, but the public downloads reviewed for this guide did not yet verify a model-specific NAM release on 29 July 2026. The existing Amp Cloner and SuperClone systems are separate, proprietary HeadRush features.
Does Sonicake Pocket Master support A2 or A2 Lite?
Not natively in the workflow verified for this guide. Pocket Master uses converted or distilled legacy A1 models. Select the A1 version when downloading a compatible model.
Which Ampero II model supports NAM A2 right now?
Ampero II Stage supports native A2 Lite through its released update. Ampero II and Ampero II Stomp have been announced for later A2 Lite updates; verify their own current firmware before purchase.
Final verdict: what NAM A2 changes
NAM A2 matters because a high-quality neural model no longer has to belong to one software company or one pedal manufacturer. The same open architecture can now appear in a free desktop host, a mobile rig, a practice amp or a professional stage processor.
Start with the rig you already own
If you have a computer, headphones or monitors and an audio interface, try NAM in software before buying new hardware. That reveals whether the workflow and available models suit you.
Buy released features, not promises
When hardware is the goal, confirm the exact model, firmware and supported A2 capacity. An announcement, partnership or NAM import button is not the same as verified native playback.
Choose the complete workflow
The model is only one part of the rig. Input calibration, cabinet routing, effects, switching, physical connections, monitoring and support determine whether the system works in practice.
Living-guide policy: app prices and compatibility were checked in the Australian market on 28 July 2026, while hardware status was matched to public firmware and manufacturer information available on 29 July 2026. Recheck the linked release notes before purchasing for one specific feature.
Sources and verification
- Neural Amp Modeler — official project overview
- Neural Amp Modeler — Architecture A2 development overview
- Neural Amp Modeler — A2 release announcement, 2 June 2026
- NeuralAmpModelerPlugin — official open-source plug-in project
- TONE3000 — NAM A2 complete guide and listening-test methodology
- Line 6 — POD Go press release noting the original POD’s 1998 debut
- Kemper — official PROFILER overview
- Neural DSP — Quad Cortex shipping announcement, 18 March 2021
- IK Multimedia — TONEX Mac/PC release, 29 September 2022
- IK Multimedia — TONEX Pedal announcement, 16 February 2023
- Neural Amp Modeler — Gateway desktop downloads
- Apple App Store Australia — NAM XT
- Apple App Store Australia — GigFast Lite
- Apple App Store Australia — NAM Loader Pedal
- Apple App Store Australia — Ampz
- Apple App Store Australia — ToneRig
- Apple App Store Australia — NAM Live
- Apple App Store Australia — NAM Sandwich
- Darkglass — Anagram product page and KosmOS 1.16 changelog
- TONE3000 — Darkglass Anagram native A2 Full announcement
- Hotone — NAM A2 support announcement and Ampero II timeline
- Global Music Imports Australia — mirrored Hotone release details and firmware versions
- TONE3000 — Blackstar Beam Mini native A2 launch details
- TONE3000 — Blackstar Beam Solo native A2 Lite update
- Blackstar — Beam Mini official product specifications
- Sonicake — Pocket Master official product information
- HeadRush — current Prime, Core and Flex Prime firmware downloads
- NUX — MG-30 Gen2 NAM Loader firmware and QuickTone requirements
- NUX — current MG-30 family comparison identifying native A2 Lite import
- MOOER — GE1000 and GE1000 Li official product page
- MOOER — GE1000 V3.1.0 native A2 Lite and V3.1.1 editor update notes
- XRecer — XR1 official platform site and release updates
- TONE3000 — VTR Effects IGNIS native A2 Lite announcement
- TONE3000 — PiPedal 2.0 A2 integration
- TONE3000 — LAVA STUDIO native A2 Lite integration
- TONE3000 — Chaos Audio Stratus and Nimbus A2 status
- TONE3000 — Sonulab StompStation and StompStation PRO integration
- Neural DSP — Neural Capture Version 2 creation workflow
- Kemper — Profiling and Profiling 2.0 overview
- Fractal Audio — current product-family modelling and Tone Match overview
- Fractal Audio — Axe-Fx III Tone Match manual
- HeadRush — Prime modelling, Amp Cloner and SuperClone overview
- TONE3000 — A2 launch partners and hardware roadmap
Support status can change through app and firmware updates. Recheck the current official release notes before purchasing specifically for NAM A2 compatibility.
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