NEW - Seymour Duncan TB-APH1B Alnico II Pro Trembucker Bridge Pickup REVERSE ZEBRA This is the humbucker that expands the Alnico II Pro Series. Their softer magnetic field allows a freer, more natural string vibration for greater sustain. The tone is both warm and smooth. The APH-1b has an even response with extra added punch and is specially calibrated for the bridge position. Includes wiring schematics and all necessary mounting hardware.