There are many different kinds of electric guitar amps out there. It may be difficult to walk into a store and actually make a purchase if you have no idea what kind of amp you are looking for. The four main types of amps are solid state amps, tube amps, modeling amps or digital amps and hybrid amps. Some amps come in what is called a "combo." If you don't know what this is, it is just a speaker and amplifier in one cabinet. The most important to purchase a electric amp is to know the quality and the Cheap Electric Amp that suite your taste.