What do you see as the downside of tubes?


I have decided on getting a tube amp and it will be the integrated Mastersound 300B driving a pair of Living Voice Avatars, so at least that decision has been taken.

My main question is what you see as downsides of having a tube amp. As I've decided on getting an integrated tube it's really about what the downsides are I might want to know about beforehand.

The ones I'm aware are the following.

-The tubes need to be replaced and in the case of a 300B this will be somewhat costly.

-Bias is another issue but I'm not sure how big an issue. Do you plug in your meter every so often or just when you roll tubes or replace a dead one? The meter as such isn't gonna be a big issue as I don't think it's that expensive.

-Heat won't be a big issue as we have no kids nor a nosy dog that could get burned. Hope my electricity bill isn't gonna go through the roof, but then again, I can't quite imagine that.

I'd appreciate if you could add whatever your experiences are regarding this question are as I'd like to know more before I buy it.

Thanks
krauti

Showing 3 responses by mlsstl

The major issues of tube amp ownership have been mentioned.

However, one factor for someone considering a tube amp is how well those issues match with the psychological predispositions of the owner. Whether "uncertainty" detracts from enjoyment is heavily dependent on the person involved.

I currently have a tube amp and have had many solid state and tube ones in the past. I've got no more "uncertainty" about the slow aging of my tubes than I do regarding the status of my car's tires or other consumable parts. They all fall into a category of expected "routine maintenance" for me.

Just as I don't run my car's tires until they are threadbare and unsafe, I periodically check my tubes with a tube tester I picked up on eBay a few years back. When readings indicate it is time, I just pop in new tubes, bias, and go back to listening.

Some people view the whole process differently. They might find they are happier overall with a solid state amp. As they say, "horses for courses."
I'll nominate this series of posts as the frontrunner for the 2009 award for which thread has most outlived its usefulness. ;-)
I've got a tube amp and love it. It's not for everyone.

Question: how many times do the same advantages and disadvantages need to be repeated?