Is that your Buchmann-Meyer light pattern, or are you just happy to see me?
Check out the frequency trails on this vintage RCA New Orthophonic Test Record. Just the way Nature intended.
http://home.fuse.net/injanius/Buchmann-Meyer_RCA.JPG
(Used it a while ago to confirm the performance of the Sonic DAW's de-RIAA plugin with SpectraFoo. Requires flat load in of the sweep, of course, using the target load your cart wants to "look into.")
Per Al'el
Is that your B-M?
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