Guitars Review: Positive Grid Bias Mini Guitar By guitarworld.com - January 7, 2019 Share on Facebook Tweet on Twitter Review: Positive Grid Bias Mini Guitar The Positive Grid Bias Mini Guitar may be tiny, but it’s a powerhouse that can confidently replace an entire room of amps. read more Source: www.guitarworld.com RELATED ARTICLES Introducing The Gibson SJ-200 Monarch #100, by Gibson Custom Artisans in Bozeman, Montana Gibson Announces Anne Rohosy as Chief Commercial Officer Charvel Launches New Rick Graham Signature DK24 Model Tony Iommi Launches Gibson Signature Humbucker BOSS Introduces PX-1 Plugout FX C.F. Martin & Co.® Names Scott Gervais Chief Operating Officer C.F. Martin & Co.® Names Scott Gervais Chief Operating Officer IK Releases Brown Sound 80/81 Fender x Third Man Partner To Unveil Bold Accessories & Apparel Collection