Marantz 4220 Original Quad Bass/Treble Control. Tested Parting Out 4220 Receiver

Sansui 2000 Stereo Receiver Parting Out Original Treble Potentiometer

SANSUI G-2000 G-3000 Vintage Stereo Receiver Bass Treble Balance Mic Mixing Knob

Sansui 661 Stereo Receiver Parting Out Original Bass or Treble Control

Sansui G-3000 G-2000 Vintage Receiver Original Bass Treble Balance Mic Knob #1

Sansui 2000 Stereo Receiver Parting Out Bass Potentiometer

Sansui 2000 Receiver AM or FM Tuner Pulley. Tested. Parting Out Entire 2000.

SANSUI G-2000 G-3000 Vintage Stereo Receiver Bass Treble Balance Mic Mixing Knob