Guitar Amplifiers Buying Guide
If you plan on playing electric 
or even an acoustic guitar, a guitar amplifier is an absolute necessity. The distinct sound of a guitar, especially an electric one, will come through the best with a proper amp and stand. So, if you are using a cheap amplifier or one not suited to your musical needs, you are quite possibly wasting the potential of an awesome instrument! Luckily, we have some tips and information on amplifiers for you below.
Types
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Tube Amps - Claimed to produce the purest sound (what the pros use).
- Heavy to transport and very easily damaged.
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Solid State Amps - The most common kind of amp, also called a transistor amp.
- Still delivers professional quality and is slightly cheaper than the tube amp.
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Combo Amp - Also called a "hybrid amp" .
- Combination of a tube and transistor.
- A cheaper alternative to the tube amp that delivers similar sound.
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Modeling Amp |
Size Matters
Choose your amp size according to where you plan on playing. If mostly playing or practicing at home, use a 1-10 watt mini amp, perfect for a small room like your bedroom.You can also use a practice amp which can pack 10-30 watts and 8-10" speakers - this can be used for slightly larger rooms like your garage. For small venues, try a 50 watt, 12" speaker amp. For larger areas, try a 120 watt amp that has 12" speakers and can be stacked.
Classes
Amplifiers can be classified into the following sections.
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Class A A class A is conducting current at all times, so there is no "kink" in the sound because of the continuity However, it is not nearly as efficient as a class B since it always running |
Class B Class B amps have "push-pull" output stage and employ two valves. Each side amplifies 1/2 of the wave which can sometimes cause distortion when transitioning.
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Class AB Class AB amps combine elements from both classes and give you superior sound quality without the choppiness of Class B or lack of efficiency in Class A. |
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