The Acoustic A20 instrument amp is designed to provide authentic pristine tone for both acoustic instruments and vocal accompaniment. It is the perfect compact solution for today s acoustic-electric musician. Two combo inputs with independent level controls allow for instrument or microphone connection and 20 watts of power drives the studio-monitor style speaker for amazing sound. The digital reverb and chorus lets you dial-in your personalized sound while the anti-feedback filter eliminates unwanted feedback with ease. A full-feature direct out provides the perfect interface for any external PA system. The monitor style cabinet provides excellent live sound monitoring. Make your wood sound good with the A20 from Acoustic.