Amps 
Speakers: Does size matter?(0)
For this discussion, we turn our attention to simple physics. Smaller speakers can produce higher frequencies than larger speakers, which is why a tweeter is small and a woofer is large.
The benefits of modeling amps
Modeling offers the best of all worlds. You can buy a basic “practice” amp today that will deliver almost any tone or effect you might need or want, and it will pull double-duty as a great studio amp. These models provide everything from clean rhythm tones to a full-out overdrive along with all the “must have” effects.
What to look for in Guitar Amps
Now that you’ve selected your dream guitar, we need to find an amp to go with it. There are numerous options depending on size, sound, amplifier technology, and configuration. Below, you find a friendly guide to steer you through the maze.
Boutique Guitar Amps — Part 2
Now let’s look at some of the more important companies. These are the most well known, and most often copied vintage amplifiers