The Chord Electronics Chordette Scamp is a 40W stereo amplifier with analogue,USB inputs and volume control. The Scamp is a stereo amplifier with control for both digital and analogue inputs and has been designed as a small but extremely capable amplifier for your system. With it’s own RCA phono inputs, USB input and Gain control, this little power house can be used as a stand alone integrated amplifier from a single source or a power amplifier when combined with the Chordette Prime.