Home / Products / Bias Manuals / How to Bias a Marshall MA50H

How to Bias a Marshall MA50H

valves for Marshall MA50H amplifier

£4.79 (Inc VAT)

Price Includes Free UK Delivery

SKU: BIAS14 Category:

All single valves, matched pairs and matched quads are fully tested in our warehouse before dispatch. These valves will guarantee awesome tone and amazing power. You WILL hear the difference. So get your amp sounding like the day it left the factory. Order your replacement valves today.


Learn how to Bias a Marshall MA50H amplifier.

If you want to learn how to bias your Marshall MA50H, you’ve come to the right place!

NOTE: There is a load of free information out there on the web about how to bias Marshall amplifiers. Most of it is plain wrong and even dangerous. It is mainly written by well-meaning amateurs and enthusiasts who have gained a little knowledge  – so just enough knowledge to make them, and you, dangerous!

So we’ve put together the definitive comprehensive manual with full-colour pictures. It leads you step-by-step through every stage of how to bias your Marshall MA60H amplifier. Written by a senior electronics engineer with 40 years experience. This is the ultimate guide for your amp.

To receive your copy of How To Bias a Marshall MA50H please click on ‘add to cart’ above.

How to bias a Marshall MA50H amplifier: The Definitive Guide.

We ask a small fee to cover the many hours it took to produce this document and photograph the entire process.  You will receive an email receipt straight away along with your download link. The download link means you can download the PDF directly to your computer. So no waiting for the postman to deliver – you get your copy immediately.

So order your copy today and get your amp sounding like new. If you have any questions don’t hesitate to get in touch.


There are no reviews yet.

Be the first to review “How to Bias a Marshall MA50H”

Your email address will not be published. Required fields are marked *

Order now:
valves for Marshall MA50H amplifier

How to Bias a Marshall MA50H

£4.79 (Inc VAT)

Scroll to Top