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 theres no need to keep running over to change your tone thanks to the Boss GA-FC Guitar Amp Foot Controller. With six switches and two expression pedal inputs you have full control over the channel and effects. Switch between 4 channels or toggle effects on and off all while continuing to play. And if you need even more control you can even connect two expression pedals to adjust overall volume and drive. All you need to manage your sound in one convenient package.