The SRA in the above picture measured the angel between the edge the cartridge stylus and the surface of the vinyl.
It was different from the Michael Fremer 's picture which measures the angel between the center of the cartridge stylus and the surface of the vinyl.
I adopted MF's approach.
YES. I have the SPEC TT.
I spent a few day to check if there was any sound coming from the SPEC TT.
It is lucky that I did not hear any crunching or rumble noise . It runs very smooth. :-)
Let's share about how I enjoy the music playing through the SPEC TT .
The first thing that...
Yes. I agreed with you that your presentation would give more complete picture for the measurement.
WRT about the speed stability, the tension of the string would affect the performance.
SPEC told me that the suitable tension would be found by the initial rise time to nearly...
Thanks a lot for the sharing.
I'm sorry that I do not know how to interpret the picture.
The wow & flutter for techdas af1 measured in HFN having the peak wow and flutter # 0.01%/0.02%.
For the sake of simplicity, may I know what is the peak wow and flutter # for your...
From vinyl engine, the it-407 has its own null point setting:
pivot to spindle (mm) 295
effective length (mm) 307
overhang (mm) 12
inner null point (mm) 65.303
outer null point (mm) 110.623
You might try to follow the setup an see if it can help.
A few things that would be reminded:
1. It can only mount one 12" tonearm
2. The gun metal is very easy to be oxidized and lost the bright golden colour but it is possible to restored to its original colour with special lotion from japan and some patience.
3. To order a tone arm base other...
I found many rave reviews about the MB's Ultra and Signature series. But I could not find any comment about the Reference series and nothing about the Performance series.
Would it mean that the Reference and Performance series' performance falls behind the top lines in a big margin and no...