Thank you chakster.
Phono Interconnect
Can anyone recommend a decent phono cable from the TT to my Integrated. I have a Pro-Ject RM5SE and a PrimaLuna Dialogue Premium integrated equipped with a phono stage. Looking to enhance my listening experience as just recently got into vinyl. Not wanting a really high dollar cable just one that is a great bang for the buck.
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Quick update. I purchased the Mogami from Scott (above poster) and so far so good. I haven't directly compared the Monster cable with it but in my amateur opinion the Mogami seems to sound a little better. Right now I am focused on the TT because I have a VPI Scout 1.1 coming in today :) I may start another thread after I get it set up because I'm sure down the line I will be asking about phono stages. |
Al ok agree that a short distance should be fairly slight so both would probably suffice my needs at the moment. I know this hobby can drive us nuts and I am a firm believer that power cords and interconnects can make a substantial difference in sound. However, I'm new to the vinyl world and wasn't sure how much affect a phono cable would make? In my setup I wouldn't think too much (I'm usually wrong lol) because the rest of my cabling is pretty darn good or I feel it is. A local buddy of mine has a high dollar Audio Research system and thinks the Monster phono cable in its own right is good but being the skeptic us audiophiles are I am searching for something that is a cut above. |
I have the PL Dialogue Premium HP. Before that, had the Prologue 2 WITH the same phono board option. Considering your level of gear, (and its fine) I found just ordinary $25 video cables used for DVD players adequate(remember those 3 cables:red,blue,green?)The shielding required for video signals ensures quite operation. IMO, spending more for a very subtle, if any,noticeable improvement not justified. If you decide to go up the food chain with a separate phono, THEN, drive yourself nuts like the rest of us wondering if you purchased "THE" cable. Just my personal experience, until you start considering something over $500, the built in is fine. |
Makes sense to me. The capacitance-related differences I referred to, though, are probably going to be fairly slight in a 5 or 6 foot length, as long as cable capacitance is in the area of the Mogami or Blue Jeans cables. And I suspect those differences may approach insignificance at 3 feet, for those cables at least. As I said, though, the lack of a spec on phono stage input capacitance, and the ambiguity in the load capacitance recommendation for the cartridge, makes it hard to predict the degree of these effects. Good luck. Regards, -- Al |
Al thank you very much for taking the time to answer my question and research the cartridge. As far as sound I don't need anything that will "brighten" or liven up the sound "too" much especially in the midrange or treble. However, more extension may help. My speakers aren't "bright" by any means but with analog a little more extension may help without excessive mid or treble energy if that makes sense? |
Thanks Sam. The cartridge manual states as follows: If your receiver or pre-amp has capacitance loading capabilities, a Sumiko high output moving coil cartridges should be loaded with a value no higher than 200pf, and ideally below 100pf.Unfortunately that statement is somewhat ambiguous as to whether it is referring just to the input capacitance of the phono stage, based on some unstated assumption as to the capacitance of the phono cable, or if it is referring to the total of all of the capacitances that are involved (cable, phono stage, turntable wiring, and connectors, with the capacitance of the cable typically being the most significant factor, as I mentioned). Cables utilizing Mogami 2549 or 2534 provide excellent shielding and noise rejection (important in a phono application), and are widely used in pro applications as Bdp24 noted. You can find 2534-based RCA cables in 3 foot and 6 foot lengths here. I would categorize their capacitance, though, as being moderate rather than particularly low. As Tgrisham indicated, Blue Jeans LC-1 has very low capacitance, and is also well shielded. Given the uncertainties about the specifications that are involved, my instinct would be to go with Mogami if a 3 foot length is adequate. If 5 or 6 feet is necessary, I suspect that the somewhat higher capacitance of the Mogami would produce a slightly brighter sound in the mid treble region than the Blue Jeans, while the low capacitance of the Blue Jeans would result in slightly greater extension in the uppermost treble. Unfortunately the capacitances of many of the other cables that have been suggested don't seem to be specified, although I haven't looked at all of them. But given your preference for bang for the buck, Mogami or Blue Jeans may be more logical choices anyway. BTW, as Effischer indicated the separate ground connection that is probably necessary between the turntable and the integrated amp can be implemented with any ordinary piece of insulated hookup wire, assuming the gauge is not so narrow that the wire becomes fragile. Regards, -- Al |
AL as usual very good questions. My cartridge is a high output MC Sumiko Blue Point #2 mounted on a 9" carbon fiber tonearm. Here is the specs of the phono stage: Specifications: RIAA accuracy: <0,5B 20Hz - 20kHz Input Impedance: 50 kOhm Overload Margin: >20dB rel 5mV Gain: 42dB (127x) Harmonic Distortion & noise: -83dB Frequency Response: 10Hz - 50kHz Size: 3,2 x 3,8 cm (1.26" x 1.5") Also I am looking for 1-1.5 meter IC. Sam |
Sam, you should indicate what cartridge you are using. I see that the phono stage in your integrated amplifier is intended for high output cartridges, and the tonal balance in the treble region of high output cartridges (moving magnet and high output moving coil types) is sensitive to load capacitance. More often than not the capacitance of the cable will be the most significant contributor to the load capacitance seen by the cartridge. (Unfortunately the input capacitance of your particular phono stage does not appear to be specified). Also let us know the length of the cable that you would be purchasing, as its capacitance will be directly proportional to its length. Regards, -- Al |
Sam, you may not have heard of Mogami because is not a quote unquote audiophile brand, but is very well known and widely used in the Pro Sound world (recording studios, live sound reinforcement, musical instrument patch cords). Lots of other companies use the actual Mogami wire in their own cables. It is also a favorite amongst do-it-yourselfers, who use it to make their own cables. |
You should be able to find good used pair of Audioquest Jaguar's. I like them for TT's because the DBS system allows the cable to break in much faster, and keep it broken for a longer time without use. That way, you're not putting unnecessary hours on your cartridge. The SQ is also exceptional. I've put them next to cables that cost over 1k and they sound just as good. |
I will have some Mogami 2549 cables for sale after this weekend. Professionally terminated with either Furutech 126(g) or KLEI Copper Harmony connectors. Contact me directly if you are interested. I use both in my system setup (Rega RP6 turntable with YBA / Audio Refinement solid state gear - see system details) and I like the KLEI between my sources and preamp and like the Furutech between my preamp and amp. |
Couldn't quickly find the RM5SE manual online, but if it has the same RCA output configuration as the 5.1, you can use any good quality RCA interconnect. You don't have to have an integrated ground lead in the IC as any insulated conductor will do (e.g. doorbell wire). I like my Cardas Golden Reference phono IC, but that is a specific configuration, custom length DN to RCA cable required for my installation. Set me back about $475 if I recall correctly. You can search the forums to get lots of different opinions and I'm sure others will chime in on this thread. Just remember that more money does not automatically mean better performance. Good luck & happy listening! |