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Signal Theory has 18 200 YouTube subscribers and 659 094 views across the 90 videos we track, counted Sep 4, 2026.
Premium guitar presets and gear content for all players and genres.
Building a high gain tone from scratch with TONEX Board (w/ Sean Price)
TONEX Board - Deep dive and walk through // How much can the TONEX Board do?
'76 Marshall JMP 50w Plexi - Presets & Captures
1964 Vox AC30 Top Boost // Proxy Clones & Presets for Line 6 Stadium
Headrush + NAM = Flagship hardware running top shelf amp captures
Bradford's Black Whale Guitar - Gibson Murphy Lab 335
TONEX Player 2.0 (Public Beta) // Full walk through
Line 6 Stadium Native (and it's FREE) // Full walk through, demo, and discussion
The Martin CEO-7 is a small guitar with HUGE TONE // One of our all-time favorite acoustic guitars
The new Timeline MX is here! // NO TALKING
Bad Cat Cub 15 // Lots of tones in a small box
I Built An Amp! // Mojotone 5e3 Deluxe Build and Demo
You need these sounds! // Strymon Preset Packs from Signal Theory
FROSTBIRD - Stereo Amps Presets & Captures // Matchless Phoenix + Coldwater Canyon
IR Cab Packs // Make your digital unit sound like analog
We cloned our Friedman BE-100 Deluxe // Line 6 Stadium & Proxy
Mojotone 5E3 Deluxe (Fender Deluxe clone) - Presets & Captures
Dr. Z Z-80 Proxy Clones & Presets for Line 6 Stadium
How to check phase/polarity when using stereo Proxy clones in Stadium
Are Fender Guitars Really That Bad?
Matchless Phoenix 35 - Presets & Captures
TONEX One+ // TONEX Just keeps getting better (MIDI, Bluetooth, App)
I bought a 1962 Fender Bandmaster (...and then cloned it) // Signal Theory Vlogs
'62 B-MASTER Presets & Captures // Line 6, Proxy, Fractal, TONEX, Quad Cortex, Kemper
Z-B4 - Presets & Captures based on a Dr. Z DB4
Two Notes Reload II - Unlock your tube amps (and more)
Why We Love (and Hate) Guitar Plugins (Fractal Icons, Neural DSP, Helix Native, etc)
Bradford's Signature Line 6 Stadium & Proxy Preset Demo
Divided by 13 FTR 37 Presets and Captures Demo // Line 6, Fractal, TONEX, Quad Cortex, Kemper
Brian's Signature Line 6 Stadium & Proxy Preset Demo
We Captured our Favorite Amps With Proxy - Line 6 Stadium Firmware 1.30
Which digital amp platform responds to effects best? // COMPARISON
Bad Cat Classic Deluxe Ltd. Presets and Captures Demo // Line 6, Fractal, TONEX, Quad Cortex, Kemper
John Mayer fan reacts to the John Mayer Neural DSP Plugin
Line 6 PROXY DEEP DIVE // Everything you want to know about Proxy on the Line 6 Helix Stadium
Fractal AM4 Deep Dive: Full Review, Tones, and Real-World Use
The best Line 6 Ambient Reverb you're not using // FREE DOWNLOAD
Is the REVV D40 a modern Dumble?
Match Cold Canyon Presets and Captures Demo // Line 6, Fractal, TONEX, Quad Cortex, Kemper
What if Matchless built a hot-rodded Plexi? // The Coldwater Canyon - Matchless's 20w monster