Why Do Tube Amps Sound Louder Than Solid State Amps?

January 20, 2012 on 2:46 pm | In General, Guitar, Tech | 1 Comment

It’s a common belief among guitarists that tube amps are louder than solid state amps. I’ve seen little 30 watt tube amps blow away ginormous 100 watt solid state amps. This is not a myth, it’s a fact. Here’s why.

First, it must be pointed out that watts are watts. Tube wattage is not different from solid state wattage. It’s simply ohm’s law.

W = I2 x R

By any objective measure, 50 watts from a tube amp is identical to 50 watts from a solid state.

So why do tube amps sound louder?

It comes down to two things. How the wattage of amps are rated and how tube amps clip/distort differently from solid state amps.

An amplifier’s wattage rating is not a measurement of its maximum output. The wattage of an amplifier is rated at its highest output without clipping.*

Here’s a picture to show what clipping is:

As the wattage is increased, the amplifier reaches a threshold where the highest outputs are clipped off. This clipping causes distortion. In a PA system, it would suck. In a bass amp this would suck. But guitar players use this clipping to modify and add to their sound.

The next part of the puzzle is this: tube amps clip different than solid state amps.

Tube amps clip gradually as the wattage is increased while solid state amps remain clean until they’re suddenly very clipped/distorted.

The gradual clipping of a tube amp adds to the flavor of a guitar. A guitar player using a tube amp can play harder to get more clipping and play softer to play smoother. These subtle nuances add character to a player’s sound. The sudden massive clipping of a solid state simply sounds like shit. There are no subtle clipping nuances with a solid state amp, it’s either not clipped or fully clipped.

Based on the foregoing, manufacturers of solid state amps set their volume knobs to nearly 10 before the clipping starts. So to get a 50 watt solid state to full wattage, you have to turn it up nearly all the way.

Manufactures of tube amps know that guitar players want clipping, so they take that into consideration when they set their volume knobs. So a tube amp reaches its maximum wattage at a much lower volume setting. Probably 3/4 of the way up. Sure it’s clipping past that point, but it’s a warm and good sounding clipping.

So if you turn up a solid state and a tube amp to 10, the solid state is pushing its full 50 watts, and probably sounds like shit because that bad clipping would be starting (unless its a very high quality solid state amp such as a Fender or a Roland**). while the tube amp would be pushing more than 50 watts. The tube amp would be clipping, but it would be that good sounding clipping.

And of course a 50 watt tube amp set to 5 is putting out more watts than a 50 watt solid state amp set to 5.

I should point out that I’m not arguing that tube amps are “better” than solid state amps. I’ve owned plenty of solid state amps in my life and only a few tube amps. And furthermore, objectively speaking, solid state amps are cleaner and are less prone to clipping. However, subjectively people like the sound and warmth of tube amps more, despite their objective faults. Well, that’s not right. People like the sound and warmth of tube amps more because of those faults.

*This is how the wattage of quality amplifiers are rated. Measuring the maximum output including clipping is one way how low-quality amplifier manufacturer’s cheat. Another way they cheat is by measuring the peak and not the average (RMS) wattage. Thus you can find 2000 watt amplifiers for only 77 bucks on Amazon. If it sounds too good to be true, it probably is.

** Speaking of high quality solid state amplifiers, back in the early 90s I used a Fender Princeton Chorus. It was only 50 watts, but it rocked. Actually, it was even less than 50 watts. It was actually two 25 watt amplifiers in stereo. So basically I was playing through two 25 watt amps each into its own 10″ speaker.

But it was loud. Not as loud as the singer’s tube Fender Twin (which I think was rated at 25 watts), but plenty loud enough. I never had any problems at any show we played.

Generally speaking, the vast majority of tube amps are of a high quality. There simply is not a market for low quality tube amps.

However, the vast majority of solid state amps sold are of a lower quality. A 25 watt Crate solid state from the 80s would never have been loud enough to play in a band. I know because I used an 80′s built 75 watt Crate 2×12 combo in the early 90s and it was not loud enough. (Luckily some one gave it to me for free.)

So if two guitar players are in a room, one with a tube amp and one with a solid state amp, statistically speaking, the tube amp is going to be of a much higher quality than the solid state. As I explained above, that’s going make the differences in volume much more apparent.

However, if the solid state was a Fender or a Roland, there would be no discussion of, “Why is your little amp so much louder than mine?”

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Copyright Maximalists or Middlemen Protectionists?

January 19, 2012 on 6:37 am | In Copyright, Intellectual Property, Logic | No Comments

Every so often a Copyright Maximalist gets caught violating copyright. For example, France’s President, Nicolas Sarkozy, was accused of violating copyright. SOPA sponsor Lamar Smith has been accused of infringing a photographer’s copyright.

People are outraged by this. They consider it hypocritical. How can someone demand stronger copyright laws, but then ignore the laws currently on the books?! It doesn’t seem to make any sense.

However, it does make sense. Copyright Maximalists don’t give a frick about protecting copyrights. A better term to describe them would be Middlemen Protectionists.

These people don’t give a frick about the rights of some photographer. But they are highly concerned if Viacom or Disney feels their profits are insufficient.

When a powerful status quo corporation, which derives all of its profits collecting government granted monopoly rents, wants government protection, the Middlemen Protectionist are the first to jump up to help. They’ll demand new draconian laws. They’ll gladly dump the first amendment and due process to give their middlemen buddies higher profits.

But if a photographer wants a bowl of gruel to compensate him for his work, the Middlemen Protectionist just lights up another cigar and laughs.

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Christmas on Venus and Mars

January 10, 2012 on 9:29 pm | In General, Old Curmudgeon | No Comments

A woman wrote “Ask Amy” for advice concerning her husband. The wife complains that she does all the preparations for Christmas and her husband does nothing. She wants to quit and let her husband suffer the consequences.

I find it hilarious that men are supposed to know that men and women view things differently, but women expect men to view things the exact same way they do.

Let’s imagine if this woman carries out her threat. You know what will happen? Nothing.

The wife will complain that if she doesn’t do the baking, there will be no Christmas cookies and crumpets. However, if her husband really wanted Christmas baked goods, he’d simply buy some.

I’m sure the wife will complain that the Christmas cards wouldn’t get sent out if her husband was in charge. And she’s absolutely right. But the thing is, we don’t give a fuck about cards. If we want to wish someone holiday cheer, we’ll wish them that cheer when we see them, in a phone call, or a text, or whatever. We see no need to send out a bunch of cards.

And speaking of cards, I’m sure the wife will complain that the thank you cards wouldn’t be mailed out. Once again, she’d be right. But also once again, the husband wouldn’t give a fuck. You know who came up with the byzantine rules of etiquette such as sending thank you cards? Those rules were created back in the 1800s by wealthy women who didn’t work and had servants, so they spent their free time making up stupid rules.

If a man wants to thank someone for giving him a gift, he’ll say, “Thanks.” If it was mailed to him, the next time he sees or texts him he’ll say, “Thanks.”

And of course the wife will complain that unless she does it, the Christmas decorations will never be put up or taken down. Once again, she’s probably right. But men don’t care about the vast majority of stuff the woman put up. Other than the tree, men want their house just like it is the rest of the year. And we only want a tree if there are young kids in the house.

And saving the best for last, the wife will complain that without her, the presents will not get bought. Note to women. You’ve turned gift giving into a spectator sport. The act of buying gifts and creating a presentation with the gift is more important than the giving. If men want to buy someone something, “Oh, dad would really like this,” we’ll just buy it for him. We might pay to get it wrapped, if it’s for a chick, otherwise we’ll just give it unwrapped. It’s about giving someone you love something they’ll love. Not about outdoing what everyone else is doing.

And sure the gift list will be a lot smaller with the husband in charge, but ladies, we simply have no desire to buy presents just because. Especially for people we never see or don’t give a fuck about.

In a nutshell, the real reason the wife spends so much time preparing for Christmas is because she wants to. She likes looking for “just the right Christmas card.” Spending time looking for “just the right family picture” to include the the card. Spending time baking “just the right cookies” for the holidays. Spending time shopping to get “just the right gift” for someone she has not actually seen in years.

She’s deluding herself by thinking she’s doing it for her husband’s benefit. She’s doing it for herself. And if she no longer enjoys doing it, stop. It’s really that simple.

Sure we sit around a lot in the winter and watch a lot of football or basketball. But there’s a good reason for it, that’s what we like to do. As I said, you guys like going to shop. We like staying in and watching TV.

Furthermore, it’s not like men sit on their asses all winter. We’re the ones who shoveled the driveway, started up the wife’s car to get it warm, and scraped all the car’s windows so the wife could get her car out of the driveway to do her Christmas shopping. Of course we do have an ulterior motive other than keeping her safe: Keeping her out of our hair while we watch sports.

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“Crappy but Free” is not a business plan

January 5, 2012 on 3:44 pm | In General, Logic, internet | 2 Comments

A guy named Tyler Nichols has decided to stop offering a free “letter from Santa” service because, according to him, it’s not worth the effort.

I feel bad for his experience, however, in and of itself free is not a business plan. To put it another way, free only works as a part of larger plan. Free works for Google. Free works for Facebook. Free works for radio. Free works for over-the-air TV broadcasts.

I’m trying not to criticize Tyler, but in a nutshell he was offering a crappier version of his paid service and hoping and praying that it was crappy enough that people wouldn’t use it and would pay for the higher quality version instead.

That’s a not a plan. That’s nonsense. If the free service is good enough, he is not offering any real reason to pay. If that was his plan, it was bound to fail.

Furthermore, if the free service is crappy enough that people would chose not to use it, why would anyone be willing to pay for it? Once again, if that was his plan, it too was bound to fail.

Think of it this way, if your first experience with Coke was a fantastic free cola, why would you ever buy the next one? Or if your first experience was a crappy free cola, you’d probably be hesitant to pay for the next one.

In reading his blog post on the topic, you can tell he is genuinely frustrated and angered by his experience. But considering his plan was a logical failure to begin with, isn’t being caught between a rock and a hard place the very definition of frustration?

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Even non-bots are idiots

January 3, 2012 on 5:44 pm | In Fun with Craigslist | No Comments

I’ve complained before about the spambots trolling Craigslist. Basically, if you post an ad on CL you’ll almost immediately get spam emails from pretend buyers.

I’ve started including my Google Voice number when selling stuff on CL, but the responses have not improved.

Some guy texted me:

Intereated in cl post

And then texted me again:

Carvin

I should point out that this guy is real. I searched for his number on CL and he has a history of buying and selling.

So anyway, he’s interested. How am I supposed to respond to that?

Should I respond and tell him that I’m interested in selling? Nope, he already knows that. That’s why I placed the ad in the first place.

Should I respond and tell him about what I’m selling? Nope, I included all of that information in my ad.

Once again, how am I supposed to respond? I couldn’t think of anything, so I didn’t.

Sometimes I can’t help but think I’m an alien living on this planet, because for the life of me I can’t understand the thought processes of normal people. What was this guy thinking when he texted me? If I’m lucky, maybe he’ll stop texting and I’ll never have to find out.

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