MCM 55-1855

Frequency Response Before & After Puzzle Coat

MCM 55-1855 before (black) & after coating (1 layer/thin) coat of puzzle coat

Pink Noise RTA measurements were taken using a modified Apple Plain-Talk microphone* into a PowerBook G3 using Mac-the-Scope. Measurements taken outside, mounted in the toobz. Distance 1m.

* microphone is uncalibrated, so only the difference is really meaningful

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