My first Tube Amplifier


I have a 40 years of audio history starting with Garrard Turntable, Fisher Intergrated(SS), ADS bookself speaker on 1978.

But I started using tube amplifier on 1999.

Since then I had been using only tube amplifier in my main system.

My last SS main amplifier was Krell KSA 150 to drive Apogee Duetta Signature speakers.


http://www.jadis-electronics.com/photos/ja500/45/3/ja500.jpg

My first tube amplifier was Jadis 500 which comprised of 4 pieces weighing 120 lb each.

B&W 801 driven by Jadis 500 gave most deep and powerful bass at my home.

But it generated too much heat so it was hard to use during summer.

It was memorable experience to use it for 4 years.

I may not go back to such monster tube amplifier again.



How about you?

What is your first tube amplifier?



I bet two cents on no one had used larger one as the first tube amplifier than mine.


128x128shkong78
September 1981: Bought a rare single-chassis dual-mono Futterman H3aa (#111AB) OTL amp from Bob Heenan at Q Audio, Cambridge MA. $750. Used it with a pair of Quad 57's (22585, 25391). Sold it July 1991 for $600. It needed new tubes and servicing. Should have kept it! Anybody out there know what happened to it?
Tube amp no.2 was a Heathkit AA100 bought from the original owner/builder (1963). I paid $25 in May 1993. Came with a still good quartet of 7591's and a GZ34 rectifier. Used it with my Quad 57's. Still have it!
Audio Research Classic 60. Had just moved back to Chicago from L.A. (1991) and found it for sale in the Tribune for $1600. The Gentleman selling also had an SP-9 pre but, like a boob, I passed. Decided to use my Adcom GFP-565 pre instead. So, for $1600 I got a mint CL-60, 3 meter ARC Litz speaker wire and 1 meter and 2 meter ARC interconnects (RCA). Classic 60s sell today for about $1600.
@dweller

Nice first tube amplifier.

I moved from San Francisco to Chicago on 1988.

But at that time I did not have courage to try out tube amplifier.


I never buy tube amp, but I have more 60 tube projects. First was SE EL84, next 6L6, 6S19P, 6S33S, 6P1P, 6AS7, 2A3 RCA, 300B JJ.....I had and PP, that is better only with it more power, but with sharp and metal sounding. IMO, SE is better with it warm sound, that I can listen continuosly every day /of cours output transformers have 10-20 times power for exelent and cool bass/. But I prefer smal SE EL11 Telefunken that is the top of the ice cream. I had and OTL projects 6AS7 RCA that is for a level higher all my SE and PP. Some days ago I fixed MaCintosh MC 240 - for me this is ordinary expencive and power amp, people pay onlly for brand .....My SE EL11 Telefunken and OTL are far better, IMO.