How to Bias a Marshall DSL40CF

Learn how to Bias a Marshall DSL40C amplifier.

If you want to learn how to bias your Marshall DSL40C you’ve certainly come to the right place!

NOTE: I suspect you’ve probably noticed already. There’s absolutely loads of free information on the web about how to bias Marshall amplifiers. The sad truth is, at best, most of it is plain wrong and in many cases, it’s downright dangerous.

When we open up an amplifier we’re dealing with very high voltages. An amp will lold a lethal voltage for quite some time even after it’s been switched off. So there’s no room for error or amateur electronics. Most of this stuff is mainly written by well-meaning enthusiasts who have gained a little knowledge along the way – so that’s just enough knowledge to make them, and you, dangerous!

So we’ve put together the definitive bias manual for the Marshall DSL40C amplifier.

This illustrated guide will take you step-by-step through every stage of the process on how to perfectly bias your Marshall DSL40C amplifier. The important thing is that it is written by a senior electronics engineer with over 40 years of experience in the amplifier industry. He has repaired and modified thousands of amplifiers over his long career. So this is the ultimate guide for your amp – all made extremely clear and simple to understand with lots of hints and tips. he also debunks a lot of myths once and for all along the way.

To get your superb 15-page copy of How To Bias a Marshall DSL40C amplifier simply click on the ‘add to cart’ link above.

How to bias Marshall amplifiers correctly: The Definitive Expert Guide.

We kindly ask for a small fee to cover the many hours it took to produce this document and photograph the entire process for you.  The good news is you will receive an email receipt straight away along with a download link.

This download link means you can download the PDF directly to your computer straight away. So there’s no hanging around for the postman to turn up or missing copies in the post – you just download your own personal copy immediately. This also means we can produce it at a very low price as we don’t have expensive printing or shipping costs to pass on.

So to download your bias manual, simply click on the product name that appears in blue and underlined when you receive your invoice. This is the link for you to download your personal copy.

So order your bias manual today and get your amp sounding better than ever. If you have any questions don’t hesitate to drop us an email. Also, do take a look at our FAQ section. Here we answer all the most popular questions we get asked each week. You will also find lots of hints and tips on upgrading your tubes.