Terminator tonearm (Pt 3) – stop the chatter (updated)

The Terminator linear tracking tonearm combines an air-bearing with a (twin) ‘uni-pivot’ bearing.

Uni-pivot bearings need to be stabilised in order to handle the energy generated by a pick-up cartridge.

In this case, twin pivot points were in metal-to-metal contact with the arm-slider ‘V-brackets’ and some instability or ‘bearing rattle’ can be audible at times. Continue reading