Out of stock This kit creates a circuit that increases bass and twitter levels. Normal loudness is connected with the volume at the olume tap but adding a switch as a loundness adjuster allows adjustments to the sound itself, not the volume.

-This circuit has 3 frequency filters to increase base and twitter. 
-Power supply : 12V.
- PCB dimensions : 2.3” X 1.8”

Kit requires assembly by soldering!