starbender Member Joined 2012 2020-10-14 12:03 pm #1 2020-10-14 12:03 pm #1 Hello, I'm just fixing yammy A-720 and I saw it uses m1219 and 4558 opamps on phono stage. As I see 4558 is doing servo job and 1219 is just for gain stage. Correct me if I'm wrong. Is there any better opamps for these jobs? Attachments phono.png 223.9 KB · Views: 157 alayn91 Member Joined 2009 2020-10-14 1:09 pm #2 2020-10-14 1:09 pm #2 Hello, - Swapping Op-Amps... you have checked to see it's stable haven't you ? You must log in or register to reply here.
Hello, I'm just fixing yammy A-720 and I saw it uses m1219 and 4558 opamps on phono stage. As I see 4558 is doing servo job and 1219 is just for gain stage. Correct me if I'm wrong. Is there any better opamps for these jobs?
alayn91 Member Joined 2009 2020-10-14 1:09 pm #2 2020-10-14 1:09 pm #2 Hello, - Swapping Op-Amps... you have checked to see it's stable haven't you ?
