Seymour Duncan SH-15 Alternative 8 Humbucker Zebra Trembucker Magnet: Alnico VIII Bar Cable: Four conductor Output: Moderate User: Pro Shop Type: Hum Canceling EQ Bass: 7 Mid: 8 Treble: 9 The Seymour Duncan Sh-15 Alternative 8 Trembucker is a high output electric guitar pickup with an Alnico 8 magnet for extra output and wider pole spacing for vibrato-equipped guitar Perfect for all rock styles and great for use with high gain amps Description Seymour Duncan's first production guitar pickup to use an Alnico 8 magnet, the Alternative 8 Humbucker starts with hot coils wound for maximum output With the addition of the Alnico 8 magnet, output is enhanced with a huge, punchy sound, full of fat mids and present upper-mids