Electronic Spices 12v Dc Stereo Preamplifier Circuit Board With Bass and Treble Control April 22, 2023 by prabhakar Price: ₹299 - ₹246.00(as of Apr 22,2023 02:24:30 UTC – Details) Electronic Spices 12v Dc Stereo Preamplifier Circuit Board With Bass and Treble Control 2 potentiometer controllers of bass and trebleExcellent working capabilities