BBE Sonic Stomp Troubleshooting and Repair

JMP-1 Service - 230V to 120V Conversion and Battery Upgrade

Rivera Fifty Five Twelve Troubleshooting and Repair Service

Service Upgrades and a Detailed Look Inside an '84 Marshall JCM800 2203 Halfstack

Liquid spilled into 5150 during show. Diagnosis and Repair Service

Ampeg Super Jet SJ-12T Service and Repair

How to build a Series Cabinet Combiner

Orange Thunderverb Repair - Bias circuit modification and Fun with Phase Inverter tubes!

LIZARD QUEEN Pedal Demo - In Depth Look

4x12 Series Parallel Wiring Tutorial

A look inside GWAR's retired VADER 4x12 cabinets

2022 Dean V 79 Unboxing and Demo Review

MATAMP GT120 Troubleshooting and How to Bias

Peavey Butcher: Bias Mod Installation Guide

Testing and repairing a MYSTERY "Special 2x15" cabinet

Repair Blog: Routine Gibson Explorer Setup Gone Bad

Unboxing my custom SEGER GUITAR!

Playing through a cranked Marshall JCM 800 BASS SERIES FULL STACK!

Fender Bassman 300 Troubleshooting and How to Bias Tubes

Marshall 2210 in for repair. Tune up, maintenance + resonance control added

Tokai Love Rock LS136 Unboxing and Review

Channel update: Thank you for your support!

Marshall 6100 simple repair and How to Bias

RedBear MK60 Repair and Refurbish

MTI era Ampeg SVT Repair Part 1: Refurbish, recap, add master volume

MTI era Ampeg SVT Repair PART 2 : TONE DEMO

F*ck You, Nelson

Repair Blog: Laney GH100L Modification with before/after sound clips

Sovtek Bassov Blues Boy Modification and Repair with Demo

Repair Blog: Marshall JCM800 2203 with a blown fuse + SOUND CLIPS