Schroeder Reference Arm


Hi Folks:

The great Peter Lederman of Soundsmith uses this arm on his VPI HRX Turntable.

What was surprising about Peter's rig is that as much as I respect and like the HRX, I always find it's sound slightly clinical; however the addition of the Schroeder arm made the table sound slightly richer and less clinical while blowing my mind with it's dynamics and accuracy. Has anyone else noticed or tried this? I am experienced enough in this hobby to understand that the tonearm and cartridge provide voicing for the system but a tonearm swap on a turntable of this quality surprised me with the overall change it made. It goes without saying that I think the JMW tonearm series made by VPI are excellent.

Best:

D.H.
danhirsh

Showing 2 responses by dgad

I just don't get how one night of comparison at RMAF is going to tell anyone which arm is better. I do feel that Dan_ed's personal experience will be much more valid (especially for himself). But any cartridge I have ever setup (and a good setup takes time and tweaking, I don't care what expert you are - as VTF, VTA etc all need to be fine tuned over time) needed about 2-3 days to lock in all aspects. The best one will accomplish is an overall character assessment in some regard or other.

On a different note the art of setting up a Schroeder is long and painful but very rewarding in my case. Using different counterweights and different headshell weights all contribute to the final sound. As does the damping etc. I can't imagine many people getting to hear a Schroder at it's best. But, Frank - that is the curse of your arm. It is a setup nightmare and has been confirmed as such in the mainstream press. You should almost include a DVD. But when you change VTA you change VTF and you change azimuth. Anyhow it is as if I circle in on a point and as I keep refining the setup the circles get smaller and smaller until I finally get to the point, where VTF, VTA - damping, Azimuth etc are all locks in. Don't forget HTA as well. The difference I have observed of the Schroeder outside of the difficultly of setup is that the lack of a ball bearing does slightly change the dynamic and resolution in the bass. This is similar to an air bearing arm. But there is a musicality and dimensionality that exists with certain cartridges on Franks arm that has made that sacrifice worth it. Now if a different arm w. a unipivot bearing can combine the best of all worlds that would be great but honestly surprising. But no single night in RMAF will give the complete answer. Just a gimpse of what the possibilities are.
IME you can have 2 identical cartridges in 2 identical tonearms with all parameters being the same. The chance of the sound being the same is very slight. Depending on the break in period, amount of warm up etc the exact same cartridge will sound slightly different.