MPS-31 (320-1152) Features Faxback Doc. # 15381 The Radio Shack MPS-31 Musical Instrument Speaker Amplifier is specially designed for use with sound sources such as an electric guitar, or keyboard, and can be used with a microphone. You can set the MPS-31 on the floor, on a chair or on a desk to practice or entertain at parties and get-togethers. In addition to providing optimum sound quality, the MPS-31 offers the following features. Distortion Control - lets you select a clean sound or add the desired amount of distortion to match your musical style. Rotary Volume, Bass, Midrange, - let you easily control the sound. and Treble controls Phones Jack - lets you connect headphones for private listening. 10-Watt Speaker - provides excellent sound reproduction. Carry Handle - lets you take the MPS-31 with you wherever you go. (br/all-05/30/95)