Engrove Audio Tools · Tonearm database reference

Fidelity Research FR-54

Fidelity Research FR-54 tonearm reference data for cartridge matching, effective mass, effective length and setup context.

Reference specifications

ManufacturerFidelity Research
ModelFR-54
Effective mass16 g
Effective length245 mm
Headshell connectorsme_universal
Cartridge weight range5 g–18 g

Setup context

Use this tonearm reference with the Tonearm Match Lab and Tonearm Geometry Lab to plan cartridge matching and alignment. The key setup inputs are effective mass and effective length.

Reference data is best-effort and should be checked against manufacturer documentation before critical setup decisions.