Amps from the 1980's -- What gear holds up sonically? Reliably?


Hi Everyone,

For me, the 1980s were a real "golden age" of amplifiers. Dr. Leach’s paper on building a low TIM amplifier had been widely distributed and relied on by budding designers, and lots of boutique brands came. It was also the era of the biggest of the Conrad Johsnon tube amps as well and the invention of the MOSFET.

For me, brands I cared about:

  • Threshold
  • Sumo
  • Perreaux (New Zealand, very pretty)
  • Tandberg
  • Hitachi
  • Kyocera
  • Nikko
  • Krell (of course)
  • CJ
  • ARC
  • Yamaha (professional)
  • Carver
  • Mark Levinson
  • Amber 
  • Tandberg
This was also the speaker era of Snell and Apogee and Martin Logan. I am not sure there would be a Krell today if it wasn't for Apogee's 1 ohm speakers.

I’m curious who is still listening to these vintage pieces, and which brands you think have stood up both in terms of reliability and / or sonics ?
erik_squires
My 2-channel setup consists of switching between three amps/receivers. Two are 80's, one is 70's. All are Pioneer: M-72, SA-8800, SX-3800. I've been in a couple of amp blind tests and yes, I'm one of those who don't think there is any sonic difference (given the standard design spiel) between amps. But boy are those old amps much prettier than today's plain ugly boxes (except a few mega-buck ones).
Wow some of you are running 30 years old amps...I have Naim components from 2004 and it seems they are in need of a rebuilt according to many owners and sellers....Gee, they don’t tell you that in the sale pitch...They still sound good to me...Had Meridian 101/105 from the early 80 and these sounded great.
Have a Crown PL Three and SL Two silver face setup driving Tannoy LRM's and JBL 4311's. Don't know if there's a better looking power package (PL Four excluded) than this setup. Can't tell you the ease in which this amp drives my gear. Hasn't EVER given me an issue... put it all away for 10yrs but is now back in my main system. Also have a Nikko Alpha 220/Beta 20 stack that is almost equally impressive although not as handsome. That is now driving a set of ads L1230's in another room. I have had the Nikko equipment since new '82 playing almost every day and it has never required even a bulb. Guess my faves are my vintage Crown and Nikko amp/pre pairs. 
Still use a pair of Sumo Andromeda II A’s driving a pair of like vintage Acoustat 1100’s via a like vintage Audio Research LS 2B MKII. Every time I bring in something new to test drive against what I have the newbie gets smoked and sent back.   Have an even older Sansui TU-9900 tuner but thats been completely redone by Mike at Radio X and uses much newer Burr Brown chips.
It was nice because most tube amps sounded musical back then. Now more than half the tube amps sounds closer to solid state, at least in tonal balance. I wish Conrad Johnson had stuck closer to their musicality heritage, for example.

Who didn't like the look of McIntosh? I always loved the look! ;) The green glow.

I just sold my quad 63 and went back to Snell Type A... The originals, totally refurbished. Both are magnificent sounding speakers. They complete against expensive designs of today. It is amazing how little speakers have improved in almost fifty years ... once again, in terms of musicality.