Sansui R-70 Stereo Receiver Parts 1 One High Filter Loudness FM Mode Muting Knob

Sansui R-70 Stereo Receiver Parts 1 One Bass Treble Control Tested

Sansui 5000 Stereo Receiver Parts 1 One Bass Treble Inner Knob Tested

Sansui R70 Knob Replaces Bass or Treble. Tested. Parting Out R70 Receiver.

Marantz SR 620 Stereo Receiver Parts 1 One Bass Mid Treble Knob Button Tested

Harman Kardon HK350i Receiver Parts 1 One Balance Treble Bass Blend Knob Tested

Harman Kardon HK 560 Receiver Parts 1 One Bass Treble Balance Function Knob

NAD 701 Receiver Parts 1 One Bass Treble Balance Knob Button