Exclusively While-You-Wait Repair at MyTubeAudio, LLC

Welcome to MyTubeAudio. A truly different kind of repair shop. TRANSPARENT! [Updated May 2021] MyTubeAudio, LLC., is a West Michigan-based company that offers “While You Wait” [temporarily video-conference-based] service for tube amplifiers of most any make and most any vintage.  While historically “Live” with the owner in attendance,  I’m again open and making repairs with […]

The TET isn’t offensive, but your tube might be.. a new Small Signal Triode Evaluation Tool with real-time RTA

I’ve been buying tubes for a long time, and arguably I buy more tubes than most folks. In the last 10 years alone, I’ve documented several hundred tube amp repairs, many of them requiring tubes.  Over time, I’ve read a lot of opinions and evaluations on tube brands and sound.  In particular, the mysterious conversation […]

Dan Brasier, owner, MyTubeAudio, LLC

Hi, I’m Dan, and this is a bit about me, circa 2018, and the website in general. My interests, at least those I invest time into: Tube Amplifiers: repair, restoration, construction, Musical Instruments, Music live performance, recording, production, Radio Frequency technology, including amateur radio and antenna work, Woodworking, plastics, metalworking, The challenge of repairing things […]

All the way to Mercury and back for a Line 6 DT-50…

A flicker of hope for those DT-50 owners who have suffered a blown power transformer (or two)… If you read the forums, even on Line 6’s own support pages, you will quickly recognize that something went quite wrong with the DT50 amplifier. It has also mysteriously disappeared from their catalog without explanation leaving its little […]