Engrove Audio Tools · Tonearm database reference

Clearaudio Universal

Clearaudio Universal tonearm reference data for cartridge matching, effective mass, effective length and setup context.

Reference specifications

ManufacturerClearaudio
ModelUniversal
Effective mass12 g
Effective length239.3 mm
Headshell connectorintegrated

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.

Model-specific cartridge matching scenarios

Its stored effective mass is 12 g, which places the arm in the medium-mass range for matching work. The 239 mm effective length is relevant to alignment geometry and mounting-distance decisions. The database records a integrated headshell interface.

Reference cartridge caseCartridge mass / complianceEstimated total massCalculated resonance
Low-compliance MC example8.5 g / 8 CU21 g12.28 Hz — above the usual 8–12 Hz setup window
Medium-compliance example7 g / 15 CU19.5 g9.31 Hz — inside the usual 8–12 Hz setup window
High-compliance MM example6.5 g / 25 CU19 g7.3 Hz — below the usual 8–12 Hz setup window

Scenarios are deliberately fixed reference cases so visitors can compare this tonearm's 12 g effective mass with different compliance classes. Replace them with the actual cartridge values in Tonearm Match Lab before making a setup decision.

Data provenance

Research match: src/data/audio/v3/runtime/tonearms.index.json.

No public source URL is stored for this reviewed record.