Positive Grid, the creator of BIAS and JamUp Pro XT, today introduced its JamUp Plug HD, a studio-quality guitar and bass interface for use with recording and performance apps on the iPad, iPhone and iPod Touch. The compact JamUp Plug HD device improves on Positive Grid’s earlier JamUp Plug by offering a 24-bit/48kHz USB digital… Read More Positive Grid Intros JamUp Plug HD Guitar and Bass iOS Interface