Front facing image of the Marshall DSL20 Head amp.

Support for DSL20 Head

The DSL20H is a 20W head with 3 x ECC83 pre amp valves and 2 x EL34 power amp valves.

Quick assists

Icon : Troubleshooting

Troubleshooting

Icon - Documents

Documents

register

Warranty and Repairs

register

Accessories & spares

Guides

Device layout

Device layout

Check this article to know more about the device layout of your amplifier.

Read guideDevice layout

Troubleshooting

I am having trouble with the effects loop

PRODUCT DETAILS

OUTPUT WATTAGE

20W

Power reduction technology

Available from 20W to 10W

OUTPUTS

Three speaker outputs

CONTROLS

Additional presence and resonance features

Learn

A file white icon on a black background for the support article pages on Marshall.com

SupportSupport

Basic EQ

Search Support

Contact Us