ZEN cartridge ?


I have a "ZEN" (that''s the name in the front with gold letters) cartridge and can't find any information about it. In the back has a numbe rthat looks like is the serial: EQ41 or E041 in white letters that seems to be writen aat hand. Has black body, gold stylus cover and is gold and varnished wood top. Would like to find some info about it.... can you help me?
thanks in advance
jorsan
wow !!! what a great job people, I really appreciate all information and "detective work" . I didn't try it yet, I have it for more than a year but never use it. Will see how it works in the near future. Looks like it is a rare finding.
If someone have more info please add it here, will be a good source for future fellow 'gners interested in this same cart.
According to the user manual provided by my MCZ-2
(aluminium cantilever) the specs are nearly identical.
The only difference is compliance depending from the
cantilever but not worth mentioning. The specs as
provided by comrade Mofimadness need some corrections:

Fr. range : 20Hz-45 KHz
Impedance : 2 Ohms
VTF : 1,8 +/- 0,3 g
Weight : 5,1 g
Nandric...we have determined this is NOT a ZENN, but a Sato Musen "ZEN" model. So, the specs I posted, (which came directly from the website I linked above) are correct as far as we know anyway.
More or less accidentally I stumbled on this old thread about 'zen' cartridges and the resulting confusion as there are in fact two kinds: the Zenn brand designed by Hiroaki Hibino and identical to the Klipsch MCZ series (Z presumably for Zen?) and the Zen model released by Sato Musen. The name of the designer of this cartridge is unknown to me, but the construction has more than a passing resemblance to the direct couple design as seen in the Victor MC- L1000.

The Sato Musen is incredibly rare and hard to find, but even the Diamond (cantilever) version is less costly than the Victor, which has become something of a cult item. This started a few years ago, when Audio Technica released their 'revolutionary' AT-ART1000 Direct Power MC cartridge at $5k+, which is clearly based on Victor's Direct Couple design.
The Zenn (or Klipsch) comes around slightly more often - except the diamond cantilever version, which I've never seen - and are usually offered at very reasonable prices.

Both these 'zen(n)' cartridges dating from the 1980's (!) are absolutely wonderful performers, so anyone interested in 'vintage' MC cartridges should keep an eye out for these two. Both can be found on the right side of $1000 and they easily compete with most cartridges on the market today.

This is my Sato Musen Zen Diamond which I have owned for many years, is very very rare and I use it sparingly; this is an excellent cartridge, it has the diamond cantilever (like Sony XL 88D)
At the time it sounded much better than the Koetsu Onix.


https://i.postimg.cc/VsFwVwP9/AA.jpg

https://i.postimg.cc/43tkbk19/H.jpg.