Joe's Vintage Guitars - Preserving History One Guitar at a Time

Joe's Vintage Guitars Blog

Vintage Guitar Resource Center: Authentication & Selling Guides

Model-by-model authentication guides, serial-number dating help, and honest advice on valuing and selling vintage guitars, written by Joe Dampt from real instruments handled at the shop.

A 1964 Gibson Super 400 CES with a sharp Florentine cutaway, two pickups, and a Super 400 tailpiece, in an orange-lined case.
Specific Model Highlights

Gibson Super 400 CES History, Dating, Specs, And Value

The Super 400 is Gibson's 18 inch carved archtop, named for its $400 list in 1934. The Super 400 CES followed in 1951. Here is how to date one from the cutaway, pickups, label, and our Kalamazoo shipping totals, plus 2026 dealer value as ranges. Shown on a 1938 Super 400, a 1957 CES, a 1964 Florentine CES, a 1969 acoustic, a Custom Shop thinline, and a 1990s black Super 400.

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Joe Dampt holding a vintage mahogany flat-top guitar with a flat straightedge laid along the fretboard and pointed at the bridge, checking the neck angle.
Value & Evaluation

How To Tell If Your Acoustic Guitar Needs A Neck Reset

Lay a straightedge down the fretboard and see where it lands on the bridge. If it sits flush on top of the bridge, the neck angle is fine. If it dips into the front face of the bridge, the guitar is due for a neck reset. Here is the whole test, what causes the problem, what the repair costs, and what it means for the value of a vintage Martin, Gibson, or Guild.

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