additional processing and customs charges on goldring 1006 or nagaoka mp150


Im considering purchasing the goldring 1006 or nagaoka mp150 on ebay.  Both indicate additional international processing and custom charges.  Does anyone know about  what this additional cost maybe?  Also any thoughts on both of these cartridges.  Looking to purchase for my pioneer plx1000.  My understanding is that the ortofon 2m blue is nice option as well but on my table could be a real pain to mount.

Appreciate your thoughts.
salc
@chakster                                                        I also have over a dozen MC cartridges on hand: Denons, Coral, Sony, Supex, Dynavector ... 
There is quite a bit of unwarranted conjecture on this thread.

Last year I had the pleasure of listening to the same exact album on LP and R2R.

If I recall correctly, the tape deck was a Sonorous Audio ATR 10 RTR, turntable was a Doehmann Helix 1 with Schroder CB 9CB tonearm, cartridge was an Etna (low-output MC), phono stage was by Wadax, and speakers were Tidal Audio's Akira.

Despite that the cartridge was not an MM or MI, the sound of the two formats was exceedingly similar, with the LP perhaps being at the level of a first-generation dub of the tape (if that).

Also, I know a number of well-known album producers and musicians who use Lyra's and other MC cartridges for both their personal listening pleasure as well as evaluating test pressings of upcoming albums.

Neither of the above would be possible if MC cartridges were incapable of sounding like tape (contrary to invictus005's assertions).


Regarding rod and pipe cantilevers, each category can facilitate different construction techniques or shapes, and having a range of options can be useful for cartridge designers (in the context of specific cartridge designs). However, the distinction between rod and pipe cantilevers is by itself largely meaningless.


Boron didn't become popular because beryllium was phased out - they coexisted for years, and during that period the cartridge designer was free to choose whichever one he felt best suited the design that he was developing.

I prototyped with beryllium a few times in the 1980s, but never totally warmed up to the sound. Around the same period I also prototyped with boron, but again with inconclusive results. And ruby / sapphire. And diamond etc.
In the end, for our early cantilevers I settled on a whisker-reinforced aluminum alloy (in rod rather than pipe form).

However, the whiskered aluminum worked best with a coaxial 3-way damper arrangement, which was time-consuming to adjust and sometimes drifted (or was whacked) out of alignment in the field.

Therefore, in the mid-1990s we put more effort into formulating rubber compounds for dampers, and the success of this allowed us to change our cantilevers from whiskered aluminum to boron rod.


One of the keys to a cartridge's sonic personality is the matching of dampers to cantilever - some dampers that work exceedingly well with boron are less good with aluminum or beryllium, some dampers are more oriented to sapphire / diamond cantilevers, yet other dampers are all-rounders that work tolerably well across a range of cantilever shapes and materials (but these may not nail the sound as well as a specifically dialled-in damper(s).

In most MC cartridges the damper is sandwiched / enclosed between the coils and the rear yoke (center yoke in some cases), therefore most third-party MC retips will either not replace the damper, or if they do, it will not have the original formulation / shape.

The Audio-Technica V-M MM cartridge dampers are also of this type.

In most MM / MI cartridges, however, the damper surrounds the cantilever, and is enclosed within replaceable stylus assembly. Therefore, when you replace the stylus of an MM with a product from a third-party retipper (Swing, JICO etc.), you will be getting a new stylus, cantilever and dampers, and presumably the damper will have been chosen to complement the replacement cantilever choice.


Regarding the Top Wing Red Sparrow, I've written a little more about it at the following link:
https://www.audionirvana.org/forum/the-audio-vault/analog-playback/cartridges/76017-interesting-new-...

kind regards, jonathan
@roberjerman

then you should try a decent MM/MI cartridges like Grace F-14 LC-OFC with Boron/Micro Ridge, Grace LEVEL II, Stanton 981 with Stereohedron or Stanton WOS, Grado Signature XTZ, Pioneer PC-1000 MKII, AT-ML180 OCC, Glanz MFG-61 , Victor X-1 and X-1II ... most of them sounds even better with 100k Ohm loading instead of standard 47k Ohm.

Everything depends on particular model of the cartridge, not just the brands. I have all those, but lower models from the same brads were not as good as their higher top of the line models.

However, if you like conical DENON DL-103 more than anything else then you’re not the one who prefer detailed, airy sound. Those oldschool cartridges sounds superior with proper diamonds like modern Replicant-100, i’ve tried various SPU, but the one with Replicant-100 (SPU Royal G MKII) is the only good SPU in my opinion, those conical SPU are terrible like the 103.

I have not tried the FR-1mk3F, but i own the Fidelity-Research FR-7f which is superior and definitely the best FR cart ever made (along with Fz version). I use it on Lustre GST-801 tonearm btw. On Luxman PD-444.

I don’t understand why you’re underrate MM cartridges, especially if your reference is DL-103 MC!?

I like all MM from the list above much better than my MC of any kind at any price up to $5000. I hate conical styli, they does not extract musical information from the record groove right, the inferior oldschool midrange sound - this is all about conical. This is the reason people refurbishing their stock DL-103 with LineContact and Ruby cantilevers.

I would never recommend an MC cartridge for begginer and my advice is to avoid everything with Conical/Spherical stylus tip. Record wear factor is also much higher with conical profiles and high tracking force of the low compliance cartridges is also very bad. And finally very few modern tonearms are designed for low compliance carts, it must the the arm with very high effective moving mass to work right with DL-103 or SPU etc 

I just don’t understand what’s the hype about those DENON DL-103 despite the fact they are very cheap among the MC carts on the market.
Speed of sound in beryllium and boron is very similar.

But boron could be grown around a rod and made into an extremely thin, incredibly stiff, and light pipe.

All beryllium cantilevers that I’m aware of are rods.

I’ve heard both and prefer pipes.


Yes, by the late 80’s into the very early 90’s... it had been decided in the general sense, by all involved, by manufacturers and buyers of said cartridges, that hollow boron tubes for cartridge cantilevers..was the ’ne plus ultra’ of materials for making the best phono cartridges.

Everything else was not as good a combination of mass, damping, resonance, and frequency of resonance. By the very existence of that particular attribute in the best cartridges, it was, by fiat and overwhelming example...declared ’king’.

We’ve slowly been going backward ever since, regarding mainstream use. Or course, quite a few more cartridges were made back then, and costs were lower and so on. So now, the hollow boron tubes are pretty well extinct and we’ve got inferior materials for the mid to high priced cartridges and then aluminum for the bottom, as per normal. Only in the extreme high end, nearly moving into 6 figures for a price, do we finally get back into better or newer with extreme aims in quality. Things like diamond are attempting to happen. Of course, I’m no expert in this but the lay of the ground does tend to look a lot like this particular recipe/mix.