THR5A is optimized for use with electroacoustic and quiet guitars. Utilizing advanced modeling technologies developed by Yamaha, THR5A features classic and dynamic tube condenser mic simulations combined with studio-quality effects to create recording studio sound straight from your guitar and wherever you are. Optimized for acoustic electric guitars Five pickup models Can run on AC or batteries. Effects processing driven by Yamaha's signature VCM technologyIncludes Cubase AI recording software