upgrade ARC SP-8


I am running ARC Classic 60's amp, new caps tubes and resister upgrade; with ARC SP-8II pre; Martin Logan CLS-1's; and ML Depth sub. I am looking to upgrade the pre. I am worried about mixing newer tech with an older system, If I spend the bucks will I do not get the bang. Any suggestions on what to look at?
Ag insider logo xs@2xjam840
If you have become accoustomed to the SP8 over a long period of time you may be surprised by what is now available, and you may not like it! With the emphasis over the past 15 years or so on reproduction of detail a lot of the stuff available is on the bright side of neutrality, especially when compared to your SP8. Shop carefully and don't sell your SP8 'til you've listened to its replacement for a while. I'm still trucking along with my old SP10, faults and all. If I wasn't into vinyl I might change my mind......FWIW.
If you have a SP-8 MKII you might want to hang on to it; it is an excellent preamp; I don't know what you would get for the same $ that would be more pleasing. As for mods, I'd be very careful; you won't know what you have until the parts are changed out - just adding new technology with good specs isn't an assurance of anything except likely different sound. What you have is an all-time classic and I think you ought to leave it as is; Newbee's advice is right on the mark; keep the 8 II and buy whatever you think might be better; once you are sure the new preamp is truly better you can easily sell the ARC - but I'm betting it will be hard to find something considerably better until you spend considerably more. I've heard the SP-3A1, SP-6B, SP-8 MkI (original), SP-8 MkII, SP-10 MkII, and the Ref 2 MkI. You can make a strong case for why the SP-8MkII is the most "livable" of them all (great sound, reasonable price, easy to maintain).
Newbee,don't make any excuses for your decision to hang onto your SP-10.I had one,and it is a great unit!!!If you want to explore possible further improvement,you can speak to Steve,at Great Northern Sound.Otherwise,what you have is DAMN GOOD!!I should know,I had one,before I moved to another State.
Jam840, you will have a tough time improving on the SP8II. You will certainly have to spend big bucks. The SP8 is a really good preamp which is very tough to beat at any price. The SP6 is also good but not in the league of the 8. The 8 has a great midrange and is just musical and involving.