I have this very rare preamp, is a Rockford Fosgate RF200 or also it was sold as Hafler JF200.
Is a op amp preamp
2 5532
4 TL072
6 LM833
IC LM393
The preamp got a good review, is there any room for improvements ?
I am open to suggestions
Are those red candy type of capacitors, film polypropylene ?
Is a op amp preamp
2 5532
4 TL072
6 LM833
IC LM393
The preamp got a good review, is there any room for improvements ?
I am open to suggestions
Are those red candy type of capacitors, film polypropylene ?
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JF200_RF200_PC-007_sch.pdf157.4 KB · Views: 73
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Audio magazine rf2000 review.pdf466 KB · Views: 71