To tube or not to tube...


I'm interested in upgrading my preamp and have been considering going to a tubed preamp coupled with SS power amp. I hesitate because of the reliability factor. You see, I grew up in the era of tube television sets, so it was a periodic chore to unplug all the tubes from the TV and haul 'em down to the local drugstore's tube tester. We'd wind up replacing a handful of tubes, and then be amazed at how much better the picture and sound was. A year later the drill would repeat. What's the situation with tubed preamps? I see a lot of discussion about trying this brand of tube or the other... I'm wondering how much of that "improvement" is due simply to replacement of weak tubes with fresh ones. What kind of life can one expect from the tubes in a tubed preamp? How much does the sound deteriorate over time as the tubes wear out? Are tubed preamps intended only for those who want and like to fiddle with the innards of their equipment?
1439bhr

Showing 1 response by sagger

Hi 1439bhr: Don't be afraid to take the plunge into tube gear. In particular the tube preamps of today are highly reliable. The tubes will last anywhere from 2-5 years depending on use. In additon, Preamp tubes are relativly inexpensive ( about 20.00 ea). Most linestage preamps only take 2 tubes. Most phono's about 6 in total. Sonicly in my opinion the are far superior to S.S. About three years ago I replaced my S.S. ARC LS3 with a C.J. PV-8. The C.J. absolutely blew away the class"a" rated ARC in every way. Since then I've replaced the C.J with a Joule Electra LA-200 (awsome). I was so impressed with the tube preamp sound I decided to replace my Threshold T-200 with a C.J. Premier 11A. Again realizing what I would describe as a huge sonic improvement. No reliability problems to date. I don't think I could ever revert back to S.S. after now being spoiled by the wonderful sound of tubes.