Passive design, no ground loop at the end of the problem! And independent design with shielded ground, and audio signal ground completely separated, the clutter will not chaos string!
*Quality sound mini stereo board with all feature
*Built in Bass Treble Volume connection
*Single IC board is made of very quality component from old stock of original ICs and Capicators..
*Power supply 12 V 2 -3 amp, Input / Output sound : 2 channel stereo
*This Audio board also include bridge rectifier with capacitor so can be directly connect with Transformer.