Seymour Duncan Warren DeMartini RTM Humbucker – Bridge – Reverse ZebraThe Warren DeMartini RTM (Rattus Tonius Maximus) is a high output bridge humbucker with an Alnico 2 magnet that produces aggressive and balanced tones. The driving force behind Ratts metal anthems like Round and Round and Lay It Down, Warren DeMartini quickly solidified his status as a best in class lead guitarist and songwriter. Recognized for his inventive and technically gifted guitar work, his multi platinum songs set the bar high for aspiring