How much charge is an amp?

Excuse me, but I'm a bit confused about the term you've used. Are you asking about the charge associated with an amp, perhaps in the context of electricity or electronics? If so, it's important to clarify that an amp, or ampere, is a unit of electrical current, not a charge itself. The charge of an electrical circuit or component is measured in coulombs, not amperes. However, if you're asking about the cost or charge associated with an amplifier or some other device that uses amperes as a measure of its power consumption, that would depend on the specific device and its intended use. In general, the cost of an amplifier can vary widely depending on factors such as its brand, quality, features, and power output. Can you provide more context or clarify your question so I can give a more accurate answer?