Fader & Knob Staff

The Line 6 POD Go runs the same HX models as the Helix, and its four snapshots map exactly onto a worship set. Here is one preset that covers your whole Sunday, block by block.

Build Nigel Hendroff's What a Beautiful Name tone on the Helix: a chiming edge-of-breakup AC30, an always-on boost that is not a Klon, and a 331 ms dotted-eighth delay under a soaring bridge lead.

Build the Way Maker (Leeland) electric tone on the Helix — a chiming Alnico-Blue AC30, a 661 ms dotted-eighth delay, volume-pedal swells, and a verse-to-bridge snapshot layout.

Should your speaker be rated higher than your amp? Usually yes — but a lower rating is how you get vintage breakup. Here's the headroom-vs-breakup trade-off and how to size a cab safely.

Reverb in front of a dirty amp turns to mush; reverb in the effects loop stays clean. Here's the rule by amp gain level, why it works, and how it maps to a modeler.

"Gate" and "suppressor" are mostly the same thing with different marketing. Here's what actually separates them, what they fix, and the one kind of noise neither one removes.

A master volume amp and a non-master amp distort in different places for different reasons. Here's what the master volume actually does, and how to get breakup without going deaf.

Sealing the back of a combo amp tightens the low end and adds punch — but it traps heat and can sound boxy. Here's the tonal trade-off, the safety caveat, and a reversible way to try it.

Whether guitar speaker break-in is real, what physically changes as a new speaker loosens up, how much it affects tone, and how to break one in safely without faking it.

Should reverb go before or after delay in your signal chain? The default order, why it works, when to flip it for ambient and shoegaze tones, and how to route both on a modeler.

Open-back and closed-back guitar cabs sound fundamentally different. Here's how each shapes low end, dispersion, and feel — and which one fits your amp, your room, and your genre.

How to set a noise gate's threshold, attack, hold, and decay for tight high-gain tone — killing hiss and squeal between palm mutes without cutting off your sustain or chopping note tails.

Both shrink Neural DSP into a fly-rig footprint, but they're different products. The mini is a full Quad Cortex; the Nano Cortex is a single-rig capture box. How to pick between them.

Lock delay time, reverb predelay, and modulation rate to the same tempo and the whole ambient bed moves as one. The note-division math, a worked example, and how to set it on Helix and Quad Cortex.

How wide should a guitar nut slot be? Slightly wider than the string, never loose. A per-gauge width chart, the file-size mapping, and the four failure modes a too-wide slot causes.

A wet/dry/wet rig hums because two amps share a signal and power ground. The decision ladder: when a signal ground lift fixes it, when you need a transformer, and the one ground you never touch.

Four locking-tuner brands, the same Strat, the same string set, the same bend test. Here's how each one held, and which one is worth the upgrade.

Both pedals try to put a complete pedalboard in one box for under $350. The TC Plethora X3 leans on the TonePrint ecosystem; the Mooer Red Truck leans on five fixed effects you can use the moment you plug in. Here's which fits which player.

Both Marshall Studio Vintage 1×12 and 2×12 cabs run open-back Greenbacks. Both pair with the SV20H. The 2×12 is twice the cone area, twice the weight, and a different room experience. Here's when it's worth it.

Worn Floyd Rose stud caps cause tuning instability and dive-bomb return problems long before the baseplate knife edges go. Here is how to identify the wear, which replacement studs to buy, and the install procedure.

A photo-light step-by-step for building two 4-inch Roxul corner bass traps for a bedroom guitar studio in an afternoon, with measured improvement numbers and the parts list that fits a single Home Depot trip.

Both pedals use a chip from the same BBD family. We A/B'd them through the same signal chain and the answer is more nuanced than "buy the original" or "the clone is just as good."

How to set up two amp models on a single footswitch — verse on a clean, chorus on a dirty — using snapshots in Helix and scenes in Quad Cortex, with the volume balanced and the transition silent.

What $200 of corner bass traps and first-reflection panels does for a bedroom guitar studio — the cheapest acoustic moves with the biggest measurable improvement.

Running two amp models in parallel and summing them to mono is a real workflow used by Plini-style fusion players, prog guitarists, and producers building hybrid rhythm tones. Here is when the technique earns its place, how to wire it up on Helix and Quad Cortex, and what to listen for.

P-90 pickups occupy an output level and tonal territory that overdrive pedals weren't designed around. Here's how each major circuit type interacts with the P-90's specific character, and the settings that work where the standard advice doesn't.

Chicken pickin' is a right-hand technique, not a tone preset. Before you reach for a compressor or a Telecaster, you need these five muting patterns under your fingers. They're what makes the style actually sound like itself.

The four big Celestion speakers — Greenback, Blue, V30, and G12T-75 — each voice an amp differently. Here's what separates them and how to choose or pair them.

The difference between cathode-biased and fixed-biased tube amps changes how they feel under your fingers, not just how they measure. Here's what's actually happening in the circuit, which amps use each approach, and what it means for your Sag parameter on a modeler.

Amp sag (the power supply's brief voltage droop under a hard attack) is the most-cited tube amp behavior that nobody explains precisely. Here's what's actually happening, why it changes how the guitar feels in your hands, and how to dial in the Sag parameter on a modeler.