BOSS Acoustic Singer A Guitar Effects Pedal with a Vocal and Looper Features Battery and AC VE-8 Vocal/acoustic Built-in Preamp, Effects, Function.

This compact unit packs a preamp and effects system designed for singer-songwriters. Simple operation delivers sophisticated, professional-quality sound. It features studio-quality vocal enhancement, four types of ambience, and real-time pitch correction. Automatic key detection from guitar input and manual key setting enable the generation of natural vocal harmonies in real time. It features a wide range of vocal effects, from classic doubling to dramatic distortion, radio voice, and electronic voice. Designed with a focus on reproducing natural sounds, it features acoustic resonance, along with a variety of effects such as reverb, chorus, and tuner, as well as a notch filter and phase inverter to prevent feedback. A looper function that allows you to record guitar and vocals on separate tracks for up to 80 seconds each. You can save up to 50 of your favorite settings. It features output terminals that can flexibly accommodate various connections such as PA systems and stage monitors, as well as a USB audio function for PC recording. It has two power supply options: six AA batteries and an AC adapter (included).