Not money, but electronics. Which in some cases can be even worse.
This is the main circuit of a OPA627 amp circuit. On E-bay and a few other places there is a counterfeit being sold for a few buck. A real one can set you back $20 and up. But it's not worth it is. The fake can do the job, but with higher signal noise and a higher voltage offset.
Click the following link to see a magnified view and a description of the differences.
Fake audiophile opamps: OPA627 (AD744?!)
And remember, if it's too good to be true, it probably is.
No comments:
Post a Comment
Please moderate yourself and your language. No posting of links to businesses, if you have a business you wish to advertise send me an e-mail. Please do not hide links in a comment. Post any links in full.
If you do not have a full user profile, your comment may be reported as spam. Particularly if you post a link to a commercial site.
中國詞不評論,冒抹除的風險。僅英語
It doesn't take much to fill your profile and put in a picture.
Thank you for reading my blog.