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Ovation Guitar #37 Engineering/Testing Data Sheet - Model 1689-8, M. Dadi

1976

This is an internal Ovation guitar engineering and quality control data sheet dated 3/15/76 for a custom guitar built for M. Dadi, identified as item #37, Model #1689-8, S/N 0037. The document records detailed construction specifications including top angle, brace dimensions, bridge measurements, and rim width. It also contains three successive measurement test entries (#37-1, #37-2, #37-3) tracking resonance levels (RL), signal-to-noise (SN), and other acoustic parameters at various load points (.25, .50, 1.0) across multiple dates in March and June 1976.

Guitar Model

1689-8 · Adamas I 1689-8

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