Denon DL 103 modifications and re-body questions thread


Dear all

I bought a DL103r to see what the fuss is all about, and found it fairly pleasant. Many people go on about re-bodying the cartridge so I took the plunge and bought an aluminium body.

I have noticed a few threads that are a bit disparate on these questions - the first question on my list being what I needed answered, but it would be helpful if thoughts can be posted on the other questions from those with the know how.

1. Should I glue the cartridge into the new body
2. What glue should I use
3. What are the characteristics of the various materials
4. Should I re-tip
5. What sort of new tip
6. who should I get to re-tip
7. Best arm matches
8. best tracking weight


lohanimal
If you bought DL-103r cartridge just to invest more in retipping that awful conical stylus (or even cantilever) and then to invest even more to replace the body of a cartridge, i just don’t undestand why not just buy a good MC that does not require any additional investement at all?

It seems like you bought a cartridge first and then asking about tonearm for it ? But this particular cartridge require ONLY superheavy old-fashioned tonearm (high mass) like Fidelity-Research FR-64s and related. If you could only check Fidelity-Research cartridge  (like PMC-3 or FR-7f series)  in comparison to DL-103r then, i’m affraid, the best place for DL-103 is a recycle bin.

I agree with Chakster and Glen.  And Rob, please explain why an MC cartridge would per se have a lower "noise floor" than an MM cartridge.  I can't think of a justification for that generalization.  In fact, the facts might suggest that the opposite is the case.  It certainly would be if you use an active gain stage (rather than a SUT) to amplify the output of an MC.
My 2 cents...

I purchased a 103 from Soundsmith - with the Optimized contour line contact stylus + ruby cantilever and I am extremely happy with it - details galore and very quiet.

However - the setup is CRITICAL and you really require a mirror style protractor like the Mint Best Protractor in order achieve the precision required for this type of stylus - AND great eyesight!

I might try the elliptical stylus next time - my understanding is that you do not have to be so precise with the setup.

I did epoxy the cartridge onto a brass shim, which improved it's match to the arm and improved cartridge performance - along the lines of the aluminum headshell - cost me only $12 :-) 

see: http://image99.net/blog/files/23c020f75290d3392577113371f4dc94-38.html

I used regular clear epoxy from the hardware store and it hasn't shaken loose yet.

The 103 is one of the most tweaked cartridges out there, so I figure there must be something about them that makes people - like a guy in Italy that completely rebuilds them - to keep applying what seems like insane upgrades.

Good luck with your tweaking - Steve

Denon DL-103 series is a great opportunity for many small companies and DIYers to capitalize on so called "upgrade" of the most popular product. Some Denon owners simply go crazy with this "upgrade" and ready to spend $700+ to change their Denon 103 a bit. New cantilevers, new stylus tip, new cartridge body and so on. 

Let me ask you why do you need Denon if everything made by Denon must be replaced, refurbished by some DIYer on the bench in garage?  

Actually any cartridge can be retipped and recantilevered. Some strange dudes offering DIY wood body even for Grace cartridges.

$1k is enough to buy absolutely amazing MM or MC cartridges with the most advanced stylus/cantilever combo factory made by the best japanese cartridge manufacturers. A cartridge with much better specs, much better sound, much longer life etc. Some of them are low compliance if you need something like denon to match some heavy tonearms. 

Personally i would never buy any refurbished or retipped cartridge.
The best original cartridge is what i am looking for. 

Those tricks with cheap Denon 103 looks like someone trying to rebuild manually Ford Focus to a Porsche Carrera for the cost of Carrera.  

  


Hi guys

@chakster 
I have posed the question to consider options insofar as I have:
1. I have other cartridges: AT OC7; Shelter 501; Transfiguration Temper V; Pickering XSV 4000
2. I have a few arms: Moerch DP6; Fidelity Research FR64; Helius Omega; EMT 929; Sony PUA9; Jelco 250ST
3. I have a few turntables: Amazon Model One; SONY TTS8000; JVC TT101; Townshend Elite Rock

Part of this thread is for direct advice for myself, but also with a view to assisting other's that have the DL103 and are considering mods.

As an adopted 'Essex boy' (those in the UK would understand the joke) I like the idea of adding go faster lines, a turbo, and a big wing to my Ford - I don't expect it to become a Porsche - which I thankfully have ;) (in terms of cartridges that is)

What is interesting about the Denon is that that close up - the actual motor unit is very well constructed with good channel balance - it may well explain why people like to 'soup it up'. I am not sure if people buy them and immediately change the stylus - it might be something to consider when the old stylus needs replacing - at which point it is probably not a waste of money.