Raise the bar. Achieve a quality acoustic sound. The Boss Acoustic Singer Pro Amplifier with GA-FC Foot Controller delivers a powerful and vibrant sound. Its packed with 120 watts of power and premium features. And you can add a second instrument. The dual channels let you plug in other instruments or a vocal/guitar microphone with the separate phantom-powered mic channel. Enjoy a complete toolkit to achieve your sound on stage. And the Boss BAC-ACSPRO Amp Cover shields against dust dirt and grime. So your amp stays pristine.