Peavey CP-S317W is a guitar amplifier with a 15-watt power amp section and a preamp section with three channels: clean, crunch, and lead. The clean channel provides a clean, undistorted sound, while the crunch channel provides a slightly overdriven sound, and the lead channel provides a heavily overdriven sound. The amplifier also has a built-in reverb effect, which can be used to add ambience to your sound.

The CP-S317W is a versatile amplifier that can be used for a variety of musical styles, from clean jazz to heavy metal. It is also a great choice for practicing at home or playing in small venues.