Hoffman Amplifiers Tube Amplifier Forum

Amp Stuff => Tube Amp Building - Tweaks - Repairs => Topic started by: Leevi on May 05, 2023, 02:47:46 am

Title: Marshall 2550 leds
Post by: Leevi on May 05, 2023, 02:47:46 am

What is the function of the led 2 and 3 in the schematic below?
Are they internal since they are not placed in the control panels?


https://el34world.com/charts/Schematics/files/Marshall/Marshall_25aniv_silverjubilee_25_50w_2550.pdf


/Leevi

Title: Re: Marshall 2550 leds
Post by: pdf64 on May 05, 2023, 03:09:07 am

They’re clipping diodes, distorting the signal.