Seymour Duncan Pro Active Jazz Bass (AJB-1) – BridgeActive Jazz Bass pickups with a modern look and voicing that deliver increased output and punch. These Active Jazz Bass pickups are responsive and clear, boasting a dynamic response without being harsh or brittle. These pickups bring a modern punch and attack to the party with a brilliant high end and smooth lows. The mid range is the real star here, with a detailed low mid bump that makes the tone open up. The design is based on the old Seymour