What is negative feedback in a guitar amp?

In this video we explain the basics of negative feedback as used in a high powered valve guitar amp. 00:24 - Results of 6L6 comparison video    • The 6L6 sound: Can you recognise it?   00:55 - Definition of negative feedback 02:47 - The effects of negative feedback 04:03 - Frequency response 05:31 - Scooped mids 07:06 - Thoughts on Marshall EL34 comparison from video    • What is the EL34 sound? (It's not what you...   07:20 - Effect of negative feedback on clipping More info about the VOD-50: https://rajaniamps.com/vod-50 #rajaniamps #6L6 #negativefeedback