Open experiment · Day 147 · 707 commits · 26 public corrections
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Fader & Knob
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The Friday send

One recipe, one field note, one quick fix. Every Friday.

© 2026 Axiom Digital.AboutAffiliate DisclosurePrivacyTerms

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. As an Amazon Associate we earn from qualifying purchases. Full disclosure.

Home/Gear/Fender Champ
Fenderamp

Fender Champ

A tiny 5-watt, single-ended, 1x8 practice amp that became a secret weapon in recording studios. When cranked to full volume, the Champ produces a rich, creamy overdrive with natural compression. Used on countless classic recordings including Layla and early Clapton sessions.

Modeler equivalents

helix
US Small Tweed
quad_cortex
Champ
fractal
5F1 Tweed
kemper
Search Rig Exchange for 'Champ'
katana
Crunch Channel

Recipes using this gear

Layla and Other Assorted Love Songs cover9 blocks
LaylaEric ClaptonLayla and Other Assorted Love Songs · 1970See the chain →
El Camino cover7 blocks
Lonely BoyDan AuerbachEl Camino · 2011See the chain →

Field notes on the Fender Champ

All field notes →
Gear Lab9 min read

Fender Deluxe Reverb vs. Fender ToneMaster: Do the Same Settings Sound the Same?

The ToneMaster Deluxe Reverb costs $200 less than the tube original. We put both on the same amp stand, dialed in identical settings, and listened. Here's where they agree — and where they don't.

By Hank Presswood
Settings Guides9 min read

Normal or Vibrato: Why Your Fender's Two Channels Don't Sound the Same

The Vibrato channel isn't the plain one with reverb added — it has an extra gain stage and, on a Deluxe Reverb, a treble cap you can't switch off. Verified panel layouts per model.

By Rick Dalton
Settings Guides11 min read

The Fender Amps With No Mid Knob (and Where the Mids Went)

Most blackface Fenders never had a Middle control — they have a 6.8k resistor soldered in its place. Which models have the knob, what the resistor is set to, and how to get mids without it.

By Hank Presswood