Stevenson alignment is absolutely fine not only with FR tonearms but with most of the Japanese tonearms designed for use with Stevenson by default. To make sure you can try alternative alignment methods (Baerwald or Lofgren or anything else) BUT try to detect a difference yourself before you will be affected by propaganda. Trust your ears, not some other users words. Many FR users reported that Stevenson is fine, we use FR headshell integrated cartridges this way and they are absolutely stunning (FR-7fz).
If Ikeda can’t detect it, i’m pretty sure you will not be able to detect it too. Ikeda designed this tonearm for use with Stevenson alignment and this is first thing you must try and use before you will change it.
MORE IMPORTANT:
In fact for your Denon DL-103 with its conical tip the alignment method is absolutely irrelevant! Why? Because the stylus is CONICAL. Before you will twist your cartridge in the headshell to align it with something else like Baerwald please try to understand what is conical tip and what it the result of all that tricks with alignments with this conical tip (absolutely not worth the effort) **
Fidelity-Research headshells are all different, this one (RS-141) is very nice!
If Ikeda can’t detect it, i’m pretty sure you will not be able to detect it too. Ikeda designed this tonearm for use with Stevenson alignment and this is first thing you must try and use before you will change it.
MORE IMPORTANT:
In fact for your Denon DL-103 with its conical tip the alignment method is absolutely irrelevant! Why? Because the stylus is CONICAL. Before you will twist your cartridge in the headshell to align it with something else like Baerwald please try to understand what is conical tip and what it the result of all that tricks with alignments with this conical tip (absolutely not worth the effort) **
Fidelity-Research headshells are all different, this one (RS-141) is very nice!