SME V vs 309 Sonic Differences


Hi all,

I've read from a few sources one or two line comments like "The SME 309 gives up surprisingly little" when compared to the SME V. I've also seen a comment "most of the difference is in the tonearm cable." But in trying to nail down the true performance difference I have done numerous searches on both google and AudiogoN and can't seem to come up with anything beyond these one-liners.

Does anyone have experience with both arms that can give some insight? I just committed to an SME 309 and am wondering what it sonically gives up. Based on what it gives up, I'm wondering if the SME V would ever make sense as an upgrade, and what upgrade path exists for the 309 itself as either general improvements or targeted changes to specifically narrow the gap with the V. Any personal experiences with any possible upgrades is also welcome.

(Also, on a side note - I've heard some say the SMEs can be dark or too analytical. Is there any truth to that?)

Thanks everyone!
Greg
gsoravil
Hmmm....sounds like my best bet might actually be the idea I had to take my battery powered MC step up and solder a short set of lines directly from its PCB to an SME din. Maybe with a Litz braid.
Hi Gsoravil
I actually have used both arms on my SME 10 tt.

First upgrade was a vdH Silver-Hybrid (SME upgrade item) with the 309.

Next going from 309 (with the silver cable) to a SME V arm.

In each case I would not have wanted to go back to the previous item - the changes are NOT dramatic yet worth while. The silver cable gave me more 'harmonic detail', subtle but absolutely worth while when first used with the 309.

Going to the V arm from the 309, a re-test of the stock copper hybrid became a complete NO NO.
The V is clearly more revealing and has a better bass performance, so much so, that I had to now use the silicon damping through (very little but still) with the same cart (Windfeld) and settings I had used with the 309.
The 309 is a bit more benign (less energy at both frequency ends), not a bad arm at all! (same family signature)-- BUT again, you do get what you pay for when going for the V.

Lastly, my system is pretty much revealing and it clearly showed the differences. Depending on system settings and likes, the V vs. 309 may no be as noticeable --- and some may even prefer an arm that is not THAT MUCH 'on-the-point' as is the V arm. But as I said, there was NO WAY back for me in this case, and I have not regretted a single moment having spend the extra bucks on the V.
Greetings,
I had a 309 in the past and before buying it I scouted the web extensively. My conclusion based on what i read whas that the 309 has a fantastic price performance while the IV and V are just in the norm in that respect. Take it with 2 cents of salt but this was my conclusion. Short/normal budget 309 and the other for top notch performances.
Cheers
Axelwahl,

Curious of a few things from your post. What percentage of the overall gain from the stock 309 to the V with cable upgrade would you say was the cable itself? 30%, 50%? Also, do you get the sense the damping trough would help the 309? Lastly, if you don't mind would you expand on what type of table and cartridge you're running so I have a better idea of equipment class?

Thanks much!
I have a 309 on my Gyro SE (with the arm decoupler kit). I can't compare to the V, but I can say the 309 sounds neither dark nor analytical.

Compared to an Incognito-wired RB300, it is much less beefy and more refined, sort of like the difference between a pro wrestler and a middleweight boxing champion. Some people might miss the extra fat.

I use an AT33PTG with it, which is a little more compliant than is ideal for this arm (I get a 7Hz lateral resonance frequency), but it's a wonderful sounding combination.

I did replace the stock SME cable with a SigmaAcoustics silver cable. I originally changed it out to get a lower capacitive loading for an MM cart, but was surprised by the difference it made with the moving coil AT33. MCs are not supposed to be sensitive to capacitive loading. . I keep meaning to put the stock cable back to check my perceptions, but haven't gotten around to it.