Ana Mighty Sound 103.3


I am offering a quick description of my modified Denon 103r. I have read reviews about how great the already good sounding Denon 103R or plain 103 can be once re-bodied. I am the type who has to try it for myself in order to be sure eveything is optimized. After looking at the various companies performing mods, Zu, Sound Smith, etc. I decided to go with Ana Mighty Sound in France. One of the things that helped me make my decision was the fact that I mistakenly thought the cue was up on my SL-1200 GAE and I ended up knocking the cartridge into the platter thereby scewing the cantilever. Choice made, get the mod :)

While I waited I bought a second Lp Zupreme Headshell and a second 103r so that I could do a head to head comparison once my modified 103r was returned to me.

I received the modified 103r (henceforth referred to as 103a, for "103 Ana") this past Friday so it is REALLY new, read not run-in.

Even so, cold out of box it is better than the stock unit but after about two hours it is surprising me with just how well it is performing. It is at this point far beyond the 103r. Whereas my mac mini with LPS and Uptone JS-1 power supply (also with the fan kit), iUSB 3.0, x2 iFi Gemini II USB cables, AMR DP 777 se, HQPlayer and Roon, easily outperforms the 103r, the 103a has pulled slightly ahead of my digital on the admitted limited testing I have been able to do.

I purchased the 103.3 with the Malachite body, boron cantilever with micro-ridge stylus and the 22 degree angle adjust for the modern stylus (Ana Mighty Sound are the only modifiers I know of who correctly adjust the angle of the cantilever on the 103 after installing a more modern and acute stylus).

I now have a cartridge that is absolutely world class for 783 Euro (plus the original) cost of the 103r. I have compared it directly to my London Reference ($5K) which is mounted on a Schick Oil-Soaked graphite headshell. They sound very close but the 103a has a bit better body on female vocals. If 50 is dead neutral I would say the London is 49. It is on jazz or blues, basically anything with drums, piano or large dynamic swings and peaks where the London just simply cleans the clock of any other cartridge I have heard. The London very much reminds in some regards to my R2R running 15ips.

I am going to order another Lp Zupreme today so that I can compare my Ortofon MC Anna to the 103a.

I will say that my SL1200 GAE with the SPL Phonos and my 103a is absolutely world class. I don’t know at this point if I will ever purchase another expensive cartridge. I actually was not prepared for my secondary analog rig to take that big a leap in performance. I am very very pleased with the purchase.

I will continue to comment as the unit runs-in.

The linear power supply project for my SL 1200 GAE was delayed do to extreme flooding in the area which delayed parts delivery. That project will probably commence in about the next 4 weeks and I will write that up. I am glad it happened that way as I don’t like changing more than one variable at a time.

Until next time.
audiofun
Pani:

Case in point, most people just go by what they read and set the gain on the phonostage far higher than it needs to be. 
Invictus005:

Do you have a SPL Phonos? Do you have it connected to a 103r or 103.3?

Have you you ever heard this combination with an amplifier of X gain?

What gain universally causes cartridges capable of an output of ~0.25mv to sound great? Hint: this is rhetorical.

@audiofun It doesn’t matter if it can produce full output. From experience, cartridges with higher output, or phono preamps with higher gain just simply sound better to my ears and are more gutsy. This is partly the reason why MM cartridges have more drive.

0.25mV into a 57dB gain is just a very bad recommendation to members here. It may be okay for you, but this will sound pretty bad in most cases.

And with all of the good phono preamps available on the marke, why would anyone want to do this?
Invictus005:

Then don't do it. I think most people on this forum undertstand "YMMV". If it doesn't work in their system, I'm sure they will try another setting. 

BTW, I didn't recommend anyone copy what I do in my system, I was asked how I run my Phonos and I gave an answer. I suggested that 67dB may be to high for the cartridge under discussion and it certainly is in my system.

What's a "good" phonostage? What do you use?
Invictus005:

Forgive my last queries, I really didn’t intend on you presenting me with an answer. I simply don’t care.