Peavey T series is a versatile guitar amplifier with a wide range of features and capabilities. It has two channels, bright and normal, each with its own gain control. The bright channel is designed for a brighter sound, while the normal channel is designed for a warmer sound. The amp also has a three-band EQ, with bass, middle, and treble controls, allowing the user to customize the sound to their liking. Additionally, the amp has a reverb control, which can be used to add depth and ambience to the sound.