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Clearaudio Accurate and JMW 12.5 arm


shaizada

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Me again...

So, I'm now looking for a decent phono stage. I've decided that I am going to place my turntable at the back of my room (17ft from front to back). Basically, I want to keep the analog rig far away from the subs etc. at the front of the room.

The cartridge is a Clearaudio Accurate and here are the specs on that:

Accurate

A further improvement in the search for superior pleasure, when listening to analogue records can be achieved by auditioning the Clearaudio Accurate MC cartridge. The greater precision in craftsmanship, utilising the most innovative manufacturing and testing facilities available results in unprecedented quality and reliability, creating a cartridge with particularly excellent data (channel separation for instance). The body of the "Accurate" has a hand-polished, heavy gold plated and tempered surface, displaying the same technical precision as all other cartridges of the Clearaudio family. All Clearaudio cartridges are placed very close to the border of technical ability, a result of tireless research for many years.

Design principal Moving Coil System with 24-Carat gold wires

Housing material MgAlSi-Alloy

Total mass 12 grams

Stylus TRIGON II, diamond tip radius 5x40

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You might want to check into the new Eddie Current phono stage - it sounded pretty sweet at CanJam on the Zana Deux, for under $1000. I neglected to get details because I don't do vinyl anymore, although I am open to the idea again.

I just hated the cracks and pops and cleaning, and warpage, etc. I gave up my Harman Kardon linear tracking turntable around 1989, about 5 years after I got into CD's (I think that was the brand). My first turntable was around 1972 and I'd just had enough of them by the time I sold my last one.

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Thanks for that suggestion. I had called up Craig and talked to him about it as well. You totally reminded me again as I had forgotten about that conversation. That is definitely a good option at $900.

Once my table comes in, I would really have to hear that phono in my system. I don' think it would be a problem as he is about 45 minutes away from my place.

Excellent idea. Thanks HeadphoneAddict.

I think I will also give Woo Audio a call and see if Jack has any ideas as well. I know he can come up with custom orders and has a pretty good turn around. I like his "sound" as well.

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17 foot cable is just asking for trouble on many fronts. It would be much better to run the amplified signal that distance, or consider a wall mount shelf at the front of your system.

What would you suggest as the maximum length for an rca from tt to phono pre? I was thinking of moving my tt to a position on the side of the room, probably requiring a phono cable abotu 7 or 8' long. I've seen a number of setups in larger rooms than mine with the tt off to the side closer to where you would sit when listening. Would a better option be to move the phono pre with the tt to the side and then run ic's to the preamp? Curious as to what your thoughts are.

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I don't know any absolutes, but I would think the higher level the signal is the better before running thru a long IC. The signal straight from the cartridge is such a low level; usually mV IIRC. So yes, phono pre with the TT, then to the preamp would be my guess. This is also what balanced is for... long cable runs.

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As close as possible, not only for noise reasons, but the longer cable will effect the frequency response (ahem).

it's quite easy to calculate if you know all the variables. I'd need to know:

inductance of the cartridge (sometimes given by the manufacturer)

coil resistance of cartridge (again, given by manufacturer)

resistance of cable (per foot, or for 0.5m and 7' say)

capacitance of cable

input resistance of phono stage

input capacitance of phono stage

It might be hard to gather this data, but if so, you can easily model the difference and even calculate an optimal loading with the longer cable. I could help you, or you could read and use the calculators here:

http://www.hagtech.com/loading.html

Edited by luvdunhill
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Thanks for the input. Would using a balanced phono pre (next to tt) with balanced cables to a preamp then balanced to the amp be a way to do this without being too concerned with the cable length (as Pars mentioned)? My amp is balanced. I've considered picking up a balanced preamp and phono pre.

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Yes, that would solve the drawbacks, IMHO

Cool, I will need to see what I can find in a reasonably priced balanced phono pre and preamp. I know PS Audio has a balanced phono pre for $1000 new, probably $600 or so used. I would have to commission my cable builder to build me some balanced cables. The cost may require me to wait a bit before taking the plunge. Thanks.

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$1650 used. Probably very good but more than I want to spend at the moment. Clearaudio makes a balanced phono pre. The PS Audio has a volume control so I could go with that and have my vinyl rig balanced and my digital rig SE until I get a preamp that has balanced capability.

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Ok guys. I've purchased the last phono stage I will every buy in my life because spending this kind of money just makes me scared! Anyhow, it's the end of the line for me as far as budget is concerned.

I've purchased an Einstein "The Turntables Choice" Phono Stage:

Einstein003.jpg?t=1245180018

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Thanks for the input. Would using a balanced phono pre (next to tt) with balanced cables to a preamp then balanced to the amp be a way to do this without being too concerned with the cable length (as Pars mentioned)? My amp is balanced. I've considered picking up a balanced preamp and phono pre.

If this is the case, make those XLR cables as long as you'd like. Especially if you are using solid state stuff.

What about the Aqvox? It's pretty decent sounding, IMHO. Also, the Ayre P-5xe, depending on the price these days.

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$1650 used. Probably very good but more than I want to spend at the moment. Clearaudio makes a balanced phono pre. The PS Audio has a volume control so I could go with that and have my vinyl rig balanced and my digital rig SE until I get a preamp that has balanced capability.

What, no XR-10B? :basement:

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Thanks. I already put Nate on notice.

Nice phono pre. Sorry for partially hijacking your thread.

No problem :)

Also, here are some of the specs for the various pieces:

Clearaudio Accurate

Design principal Moving Coil System with 24-Carat gold wires

Housing material MgAlSi-Alloy

Total mass 12 grams

Stylus TRIGON II, diamond tip radius 5x40

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If this is the case, make those XLR cables as long as you'd like. Especially if you are using solid state stuff.

What about the Aqvox? It's pretty decent sounding, IMHO. Also, the Ayre P-5xe, depending on the price these days.

I've been stalking used XOnos and they have been coming down in price as well now that the XP-15 is out.

edit: d'oh didn't see that grawk mentioned that.

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shaizada -- you don't fool around, do you?

I don't know. I'm just trying to get as close to a set-it and forget-it kind of situation. There is just so much out there and I just don't want to deal with it so much.

I figured I'd try and get as solid as a setup that I can afford and be done with it.

Anyhow, more searching online and I came across Steve Hoffmans setup that he has been using to do "work". I believe he has the same phonostage and the same rack that I'm using:

Continuum Audio Labs CRITERION turntable installed. Bliss!! A few pictures.. - SH Forums

Just look at that turntable. Looks like a dream and better sound like one for that price.

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I've been stalking used XOnos and they have been coming down in price as well now that the XP-15 is out.

edit: d'oh didn't see that grawk mentioned that.

My understanding is that the XONO is a world class phono stage. Have you seen the price of this one?! I was seriously considering it, but I'm not sure it has the balanced outputs:

AudiogoN ForSale: Pass labs XONO

The specs on it seem to be amazing. If it has balanced outs, "Dew Eet" ;) That's one thing I've been learning from Dusty. Damn phrase keeps on repeating in my head.

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My understanding is that the XONO is a world class phono stage. Have you seen the price of this one?! I was seriously considering it, but I'm not sure it has the balanced outputs:

AudiogoN ForSale: Pass labs XONO

The specs on it seem to be amazing. If it has balanced outs, "Dew Eet" ;) That's one thing I've been learning from Dusty. Damn phrase keeps on repeating in my head.

yup, balanced outputs.. and more gain then you'll ever need :) Also, in this same class, the Klyne Model 7PX3.5/B has balanced outputs.

Edited by luvdunhill
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