I need help choosing my next tube preamp.


Although I really enjoyed usnig my ARC LS-15 preamp since I bought it brand new several years ago, I'm looking to upgrade it.

I'd like to stay with tube preamps only.

I like experimenting with different tubes, so the new preamp should probably not be based on the new 6H30 supertube.

Qualities I'm looking for in my next preamp - it should have a pretty laid back(more so than the LS-15) but dynamic character, with plenty of detail, but not be hyper detailed, should have good definition in the bass region(deep, tight bass, not bloaty), full sounding mids and produce a wide and deep soundstage.
Also, it should have a high resolution volume control with plenty of steps to provide ability to fine tune volume for late night low-level listening.

Primary source in my system is digital. No analog as of yet.

The candidate preamps are:
ARC LS-25 MkI,
BAT VK-31,
Sonic Frontiers Line-3
Aesthetix Calypso

I'm pretty much open to other tube preamp suggestions, as long as it is from a well known manufacturer and is not known to have reliability issues.

I listen to different types of music. Classical, traditional and modern jazz, blues and rock.

Really looking for your expert opinion. And if someone who has any experience with the mentioned preamps can share their thoughts, it would be great!

Thanks a lot!!!!
128x128audphile1

Showing 3 responses by jwpstayman

Audiophile1 - be particular when trying the cj pre. They have a very unique volume control circuit which impacts the imput impedence of the pre, based on the volume setting, so certain high output impedence cd players and other devices will sound awful with these pre-amps. Besides - the VAC will blow the cj away in resolution and sonics IMO.
John
Hi Audphile1 - maybe I can help a bit. The BAT and the Calypso are both built around that 6H30 tube, so the sound you get from the factory is pretty much IT - and both of them sound ruler flat and grainless, but neither has the harmonic warmth of tubes. If that is what you are looking for - I suggest that you spend some time researching VAC pre-amps from Florida. They have ALL the desirable features ( XLR and RCA outputs (both live), optional MC tube phono stage,home theater pass thru, and remote control. Add to that a 100K input impedence with an under 300 ohm output impedence and the basic tiny triode design flawlessly executed by Kevin Hayes at VAC, and you have the best tube pre-amp on the market, IMO. Musicality, flexibility, reliability, and some of the best looking pre-amps in production all will lead you to the same conclusion.
Audphile - the VAC preamps are not dual differential fully balanced pre-amps. The only pre-s with tubes that are ( to my knowledge) are the BAT pre-amps. However - that certainly should not give you pause for concern. I use my VAC Renaissance pre with BAT s/s monoblocks using 3.5M XLR connections and it is dead quiet. I also use the RCA outs for my subwoofers at the same time, so both sets of outputs are active. I am not sure who handles VAC in NY, but Kevin @VAC can let you know. Good Luck - I know that you will enjoy the listening experience!