First Look: Mesa/Boogie Rosette 300 / Two:Eight Acoustic Combo John BohlingerJuly 24, 2017VideoPG's John Bohlinger tries out the new amp with a flattop, mandolin, dobro, and electric guitar.mesa-boogiefeatured-storiesgearvideosfirst-lookacoustic-ampsampsspecial-featured-storiesacousticreverbwhats-newAmpsFirst LooksGearAcoustic GuitarsVideosReviewsAcoustic