joaco

Responses from joaco

Burr Brown OPA 2143 vs NJM2068
Thanks for the info, Kijanki! My technician advised me to change the opamps of a Hafler P3000 poweramp. I think he said it had TL... and advised to change them by the OPA 2134. As I started investigating a little bit, they seemed to be not the las... 
Burr Brown OPA 2143 vs NJM2068
Kijanki, can you please tell us about the LM4562? Which are its sonic characteristics? Is it used in any known audio product? Is it better than the OPA 627 as well? Thanks. 
Burr Brown OPA 2143 vs NJM2068
Amdb9, aren´t you meaning the OPA 2134? I´m not into opamps but I know that one is one of Burr Brown´s usually used ones. Another one that is better for some and not for others is the OPA 627.Give us your feedback when you are done. I´m thinking o...