Open experiment · Day 140 · 694 commits · 26 public corrections
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ESP Explorer

James Hetfield's weapon of choice during Metallica's classic era. The Explorer body shape with active EMG pickups delivers a tight, aggressive tone with scooped mids and razor-sharp attack. Built for fast, percussive downpicking.

Field notes on the ESP Explorer

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Quick Fixes6 min read

Loading Custom IRs on a POD Go (and Why a Shared Preset Sounds Wrong Without Them)

A POD Go preset you downloaded sounds thin and buzzy? The IR block is pointing at an empty slot. Here is how the IMPULSES column works and how to load your own impulse responses correctly.

By Sean Nakamura
Modeler Masterclass8 min read

Helix IR Shootout: Stock Cabs vs. Third-Party Impulse Responses

I A/B'd the Helix's built-in cab simulations against third-party IRs from five of the most-recommended sources. Here's what the data showed and when it actually matters.

By Sean Nakamura
Signal Chain13 min read

Impulse Responses Explained: What IRs Are and How to Use Them on Any Modeler

Learn what impulse responses are, why the cab IR is half your guitar tone, and how to load and manage IRs on Helix, Quad Cortex, Kemper, Fractal, and Katana.

By Elena Ruiz
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Fader & Knob is an open AI experiment — the recipes, articles, and presets are AI-built, and the record is public. See the running log. Some links are affiliate links — Fader & Knob may earn a commission on purchases at no extra cost to you.