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15 800
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Headfirst Amps has 15 800 YouTube subscribers and 914 200 views across the 90 videos we track, counted Sep 16, 2026.
https://www.headfirstamps.com Boutique tube amps Melbourne Australia & Bloomington Indiana
Alta P1 - MIDI + Two notes Deep Dive!!
Stockish? Restoring a '72 Marshall Super Lead
Alta P1 Preamp - 101 Guide
A Better Grounding Scheme For Your Marshall
My tube amp's Presence pot is "scratchy"...please help!!
A JMP gets a rebuild - Vortex+ mod
Headfirst Alta P1 - preorder announcement and demo!!
Tube Amp Capacitors…what voltage ratings are required?
3 Gain Stages Good, 4 Gain Stages Better!!
Headfirst Alta P1 Tube Preamp - Pre-release Wait List is LIVE!!
1968 Marshall 50W Bass - MALCOLM TONES!!
Testing Tube Amps with the BOSS WAZA TAE Core - is it transparent? EVIL JOE TEST!!
Modding the Marshall ST20H....how close to the SV20H is it?
Headfirst Evil Joe - DEMO and OVERVIEW!
The CLEANEST early 70s Marshall you will ever see!!
Marshall 1959SLP reissue - Vortex
Club Secret Twenty5 - Features & Demo
Club Secret 2025
Fractal VP4 + Headfirst Alta100 - A PERFECT PAIRING!! 4CM and Direct.
Converting a Marshall JMP 1987 to a 2204 - A PRACTICAL GUIDE!
Into The Vortex - Headfirst modded 1959HW
Relays in Tube Amps - MADE EASY!
Tube Amp Relay & Heater DC Supplies - MADE EASY!!
Airbourne Collection - Part 3 - 1979 Marshall JMP 50W #airbourne
USA December 2024 VLOG #monomythamps #headfirstamps
Headfirst Evil Joe and 4x12 Cab - iPhone clip
Airbourne Collection - Part 4 - 1977 JMP 2203 #airbourne
Q2 2025 Update - USA Run, Product News + Tones!!!
Winter in Bloomington
Improve the Marshall Studio SC20H with $10 parts - DIY DEEP DIVE!!
A José Mod - MADE BETTER! Part 1
Alta100 John Sykes tone!! Featuring Simon Hosford!!
Jim Root’s Custom Alta50!! #jimroot #slipknot
A José Mod - MADE BETTER Part 2
Troy’s ‘77 JMP - Part 2
Troy's '77 JMP - Part 1
John Sykes tone!! ISOLATED GUITARS!! | Alta100 & Simon Hosford
What Marshall is not telling you! I can’t believe they did this!!
Hot Rod your Marshall 1959HW - OG José HOW TO!!
Turn your Marshall Origin into a Proper Plexi - REVISITED!!