Santiago Alvarez (electronics engineer, JVM, YJM, AFD...)

Hi @santiall , I recently bought a used JVM 410HJS in excellent condition. I love the quality of this amp. One question I have is about the clean channel in green mode. My understanding is the channel volume pot for that channel does not apply for the green mode. When the gain is set around 12 o'clock, master volume at 3 o'clock, I noticed a light but still noticeable static noise in the green mode (changes in level with the gain setting), but as soon as I switch to orange mode (channel volume at 3), that base noise is gone at the same gain setting. If the channel volume is at 12 o'clock, their noise levels are similar. Not sure if this is normal/expected. The amp is connected to an 4x12 1960A.
 
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