What is an amp cabinet and how does it contribute to the overall sound of a guitar amplifier?

An amp cabinet is a speaker enclosure that houses the speakers of a guitar amplifier. It plays a crucial role in shaping the sound produced by the amplifier. The cabinet's design, size, and materials affect the way sound waves are projected, resulting in different tonal characteristics. Essentially, the amp cabinet is responsible for projecting the amplified sound to the audience, influencing the overall tone and volume of the guitar amplifier.