Tube power vs Solid state power, how much is enoug


Thinking about getting into tubes. My concern is how much is enough? From what I've seen, tube amp power is, on the whole, lower than solid state. I mean - ain't watts, watts? It's sort of confusing. Not being a big fan of non-dynamic (plannar, which there is nothing wrong with them, just not my cup of tea)speakers, I aim to wind up with either BW802, Legacy Focus/whispers, or the like. Unless I can find another way to achieve full range sound with a tube anp, I'll probably use(and really want to), my Krell with the tube, in a two amp configuration, driving one pair of the above mentioned units.

Shouldn't manufacturers just state voltage development or current ratings, instead of watts? Sure, more folks recognize the term watts, as it relates to power. But if it all comes down to how much voltage/current can be developed, and how quickly, then the term "watts", seems arbitrary. More so wehn you talk about "tube amps".

For the most part, I've long since quit looking at specs and just let my ears do the judging. That seems the best route. Problem with that is my ears usually end up arguing with my wallet, heart, and what is left of my brain. Some of these arguments are frightful. The winner is not always the ears. More times than not, the wallet wins. (not always), but usually. I try to leave the brain out of it as much as possible. Although, in this instance, I need to throw the brain a bone so I ask this question.

Just how do you figure out tube watts vs. solid state?

Please help my poor, ignored, seldom the winner, brain.

Thanks,
the brain
blindjim

Showing 1 response by justin_time

I am sitting firmly on the fences when it comes to tube vs. transistor.

Of the many tube amps I've owned, I've yet to find one that is completely satisfying in the bass. The best ones gave me good bass without the depth, tightness, and impact of the best solid-state bass. And there is quite a bit of information missing at the top end which invariably leads to a reduced sound stage. For rock and big symphonic music, ALL my tube amps were deficient in the bass and ran out of gas, even at 120 wpc!

Of the solid-state amps I've owned, none ever gave me the midrange magic of tubes. The best ss high, while extended and detailed, never rid itself completely of that last bit of hardness. NONE of my ss amps gave me the intimate, magical sound for vocals, jazz and chamber music.

So I own both types of amp and switch from tube to transistor and back frequently. I have tried ss at the bottom and tube on top with excellent but far from perfect results. While the ss bass is outstanding and the tube midrange is magical, the highest-frequency information is still missing and the sound stage is not as large as it could be.

I found that I was happiest when I matched the amp/preamp to the music I was listening to at the time. I tend to use ss amps for rock and big symphonic music. I prefer tube amps for vocals, jazz and chamber music. (NOTE: Lately, my switching amp comes close to giving me everything I always wanted: deep bass, smooth midrange, extended highs, and huge soundstage. But I still miss that caramel-coated midrange of tube. It ain't accurate but I'm hooked on it!)

The best amp for you may depend more on your musical preference than anything else. You may have sufficient power with tube unless you love rock and large symphonic sound, then only ss will do. Bi-amping with ss and tube will solve some of your problems but not all. The perfect amp is yet to be invented.