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4001 MODELS
4001
This is the deluxe two-pickup version of the 4000 model. The neck pickup was added to give greater tonal flexibility and greater bass response. This bass was originally designed for use with flat-wound strings.
Features: Bound body, bound Padouk fingerboard, triangle inlays, two pickups, separate volume and tone controls, mono-output, truss rods adjust at head. Originally this bass was only available in a Fireglo finish.
1961 - Introduced
1963 - Bridge with under string mutes was added
1965 - Black plastic seven-sided knobs with silver tops replaced all black Bakelite knobs
1965 - Mapleglo finish became optionally available 1965 - Three special six-string 4001 basses were produced
1969 - Ric-O-Sound became standard instead of an optional feature
1969(1971) - High gain single-coil pickup and cover replaced horseshoe bridge pickup.
1969 - Headstock was shortened
(????) - 9th dot inlay position marker was added in between the 18th and 19th frets
(????) - Three special 30 inch scale 4001 basses were produced
1971 - Starr Stowe was featured in the February 1978 issue of Playboy magazine holding an Azureglo 4001 owned by Gene Simmons.
197? - Some set neck basses produced
1971 - Grover sealed back machine heads replaced Schaller open back machine heads
1972 - Maple headstock wings replaced contrasting walnut headstock wings
1972 - Center walnut stripe running the length of the instrument was introduced
1972 - High gain neck single-coil pickup replaced toaster neck pickup
1972 - Clear plastic finger rest was eliminated
1973 - Schaller BMC chrome open back machine heads replaced Grover sealed back machine heads
1973 - Single color (white or black) body binding replaced block binding
1973 - Smaller pearloid fingerboard inlays replaced crushed pearl large triangle inlays
1973 - Pickguard was shortened by moving back from bridge pickup surround
1973 - Large bridge pickup surround was made smaller and more rectangular
1974 - Gap in center raised lip of bridge eliminated
(mid 70's) - Set neck design replaces neck thru design
1974 - Neck pickup was moved 1/2 inch closer toward the bridge pickup
1974 - Pickguard shortened 1/2 inch
1983 - Discontinued