Sansui AU-3900….Bass Control.

Sansui AU-3900…..Volume Control.

Sansui receiver…AU-3900/4900…Push Switch Button…1pc…may fit others.

Sansui AU-3900…..Balance Control.

SANSUI AU-7900, 6900, 5900, 4900, 3900 Lever Switch Knobs..original..not Repops

Sansui AU-5500/6600/7700..Bass..midrange.treble control knob..tone control knob.

Sansui AU-555a…Bass, Midrange, Treble control knob..1 pc.

10 New Sansui BLACK Lever Knobs - AU-2900 AU-3900 AU-4900 AU-5900 Toggle Switch