tested my marshall today. 1/2 power switch is perfect at 4 ohms. like a new amp. thanks for the great work, maestro. the fender came out great, too. my neighbors

Blackie: Hooked up the Super Champ to a 2-12 closed back Soldano cab. With my overdrive pedal, that thing sounds incredible! Hector Barrera LA

blackie…my blues deluxe sounds great since you worked on it…off to borrego springs for three days of music…and couldn’t believe how much better my pedals sound with my strats…and my

Blackie: Thanks for making my Vox ac 30 sound like 1964 again. What a celestial sound! I used to use the “cut” control to manage the noise but now it

Props to you, Blackie !!! Not only are you the most accredited amp tech in the west (maybe the world), but this site and your pics have made it an

The Fender Musicmaster Bass Amp you looked after sounds great! Thanks again Andrew Moore los angeles

Blackie does the best work I’ve ever had done on amp. I won’t take my amp to anyone else but him. Randy Allen, Los Angeles

Epiphone Valve JR (if it can still be called that) fully modded, rodded & sittin’ pretty back New York City! Bell-like clean tone & balls-to-the-(apartment)-walls dirty at whisper low volumes…defies

Blackie brought my old Marshall back to life, when nobody else even wanted to look at it. Love these guys. Michael Y, LA CA

Blackie! Rushed my Fender Deville 4-10 home, plugged in my DiPinto Galaxie 4 with a single high quality coiled cable and HOLY SHIT! That penetode/triode switch makes the Deville the