Rare-record guide

Matrix and Runout Guide

Stamped and etched markings, side identifiers, plants, lacquer cuts and mastering signatures.

Rare vinyl combines music history, manufacturing evidence, condition and collector demand. A useful conclusion should be traceable to identifiers on the physical release.

1. Use bright angled light

Use bright angled light should be evaluated against the exact release, country, format, label, catalog number, matrix/runout, packaging and condition. Preserve the physical evidence and avoid replacing identification with seller shorthand.

2. Transcribe exactly

Transcribe exactly should be evaluated against the exact release, country, format, label, catalog number, matrix/runout, packaging and condition. Preserve the physical evidence and avoid replacing identification with seller shorthand.

3. Separate stamped and etched

Separate stamped and etched should be evaluated against the exact release, country, format, label, catalog number, matrix/runout, packaging and condition. Preserve the physical evidence and avoid replacing identification with seller shorthand.

4. Record both sides

Record both sides should be evaluated against the exact release, country, format, label, catalog number, matrix/runout, packaging and condition. Preserve the physical evidence and avoid replacing identification with seller shorthand.

5. Do not clean the runout aggressively

Do not clean the runout aggressively should be evaluated against the exact release, country, format, label, catalog number, matrix/runout, packaging and condition. Preserve the physical evidence and avoid replacing identification with seller shorthand.

Identification rule: Do not call a record a first pressing, promo, test pressing or rare variant until the physical evidence supports the claim.

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