A multi-functional guitar effects pedal that allows for sound quality adjustment. - Model Name: Throne of Tone - Brand Name: WARM AUDIO - Control Knob Color: Blue - Input/Output Terminals: Input, Return, Send, Output - Power: 9V - Functions: Volume, Gain, Tone, Presence - Number of Switches: 2 - Features: King, Dirt, High, Low, Boost Thank you for viewing.