THE ACOUSTIC STAGE AMP REDEFINED The Acoustic Singer Pro takes the acoustic stage amp to new levels of sound quality and creative versatility. Incorporating BOSS’s latest advancements in amplifier research, this compact powerhouse produces rich, vibrant sound with unmatched punch and clarity. Independent channels are provided for acoustic guitar and vocal, and each is equipped with discrete analog input circuits and three-band EQ for studio-quality sound. And with additional features such as Acoustic Resonance, looping, automatic vocal harmonies, effects, and much more, the Acoustic Singer Pro gives acoustic musicians everything they need to deliver inspiring and impactful live performances. Professional acoustic amplifier with premium sound and features 120–watt bi-amp design with custom-designed 8-inch woofer and dome tweeter Dual channels with discrete analog input electronics and three-band EQ Dedicated guitar channel with Acoustic Resonance to restore natural tone to stage guitars with piezo pickups Mic channel with phantom power and ¼-inch/XLR combo input for connecting a vocal/guitar microphone or second instrument source Chorus effect on guitar channel, delay/echo effect on mic channel, and independent reverb on both channels Harmony function automatically creates smooth and accurate vocal harmonies via real-time key/chord analysis of the guitar input Built-in looper for practicing, developing ideas, and enhancing live performances Independent anti-feedback controls on each channel Dual XLR DI jacks assignable to outputting individual channels (direct or post-effects) or both channels mixed together USB output for direct recording to a computer Control looper, harmony, and effects with optional footswitches Natural Sound with Power, Definition, and Presence Amplifying your acoustic guitar with the Acoustic Singer Pro is a truly inspiring experience. BOSS engineers worked tirelessly to accurately reproduce the instrument’s fast transient response and natural, three-dimensional feel, and each amplifier element was carefully developed to achieve this. A powerful bi-amp design with extended peak power delivers tight, high-definition sound with ultra-clean broadband frequency response. The custom woofer and dome tweeter feature innovative materials and precision design points that work together to fill the stage with rich, naturally diffused sound. Other fine details include a unique cabinet construction method that eliminates unwanted resonances, and an integrated tilt-back design for maximum projection.