If you are interested in more,
or if you have questions about testing, technique, price.

I´m glad to hear from you.

E-Mail: isabella.holst@googlemail.com

Power your sound with Holst!

HOLST – Tube Amplification

Dr. Isabella Afra Holst
Calvinstraße 9
D-67549 Worms
Phone: +49 176 15 923 082

Management Team: Dr. Isabella Afra Holst

Webdesign: Design-Impulse