Frequency range
frequency_range_hz
Output Level Mv
output_level_mv
Channel Separation Db
channel_separation_db
Channel Balance Db
channel_balance_db
Tracking Force Range G
tracking_force_range_g
Dc Resistance Ohm
dc_resistance_ohm
Recommended Load
recommended_load
spherical 0.7 mil super high polish
Every field carries its own trust-tier: core data is confirmed by the manufacturer, peripheral data — by AI (with a source link). Safety-critical parameters (load ratings) are never published below vendor-claimed — a liability requirement.