finish. The series remained available until it was discontinued in 2011. The American Standard, American Deluxe (featuring a J-style humbucking pickup in the bridge position and an active 3-band EQ with an 18V power supply), Highway One and American Vintage series models were manufactured in Corona, California. Following the success of the Aerodyne Jazz Bass, Fender briefly produced the Japanese-made Aerodyne Classic Precision Bass from 2006 to 2008. This model retained the basic shape of the classic Precision but had dramatically thinner contours. It had a basswood body with figured maple top and cream binding, Precision and Single-coil Jazz pickup combination and matching finish headstock. On December 5, 2008, the American Standard Precision Bass was updated with CBS era-style decals, a 3-ply parchment pickguard and a tinted maple neck with rosewood or maple fingerboard. Other features included a high-mass vintage bridge, Hipshot lightweight staggered tuning machine and a return to the knurled chrome flat-top control knobs. Models produced before 2003 came for a period with aged white Stratocaster control knobs. As of March 23, 2010, all American Deluxe Precision Basses came with an N3 stacked-coil Jazz Bass pickup in the bridge position, a 21-fret tinted maple neck with compound rosewood or maple fingerboard with white or black pearloid dot markers, an active/passive toggle switch, a high-mass vintage bridge, Hipshot lightweight vintage tuners, a stealth retainer bar for the A string and a bold CBS-era headstock decal. As of March 23, 2012 the American Standard Precision Bass (except the 5-string version) came with a Custom Shop 60's P-Bass split-coil humbucking pickup. The 2012 color chart listed 3-Color Sunburst, Olympic White, Black, Candy Cola, Jade Pearl Metallic, Charcoal Frost Metallic as available finishes during that period. As of April 19, 2012 the American Standard Precision Basses are loaded with the Custom Shop '60s Precision Bass split single-coil pick-ups, a 20-fret graphite-reinforced maple neck with compound rosewood or maple fingerboard with white or black pearloid dot markers and a high-mass vintage bridge. It be bought as a 4 or 5 string bass. and were again made available in 2011; the 2004 color chart listed Aged Cherry Sunburst, Butterscotch Blonde and Tobacco Sunburst as available finishes during that period. The Road Worn Series 50s P-Bass (introduced in 2009) features a distressed alder body with nitrocellulose lacquer finish, a 1-ply gold anodized pickguard, a synthetic bone nut, American Vintage hardware, a split-coil humbucking pickup and