Tube Amp Repairs, Modifications, and Custom Builds in Los Angeles, CA.

My name is Zena Kay and I’m the owner and operator of Steelwitch Amps. I have a long standing passion for vintage electronics and happy to offer my amp repair services publicly here in Los Angeles. I specialize in restoration and maintenance of vintage tube amps and pro audio equipment. I have experience completing over 1000 repairs of vintage and modern production amplifiers and pedals from Fender, Marshall, Supro, Engl, Peavey, Blackstar, Mesa, Ampeg, Roland, Earthquaker Devices, Mutron, Bk Butler, Gretsch, and more.

Please reach out via the contact information below, and I will be happy to help your gear sound as good as the day it was made, if not better!