My concert leads a quiet one channel radio when i turn the volume to zero, and only bleeds threw a little when your not playing an volumes cranked, this unit had no ground on the plug and was shocking me, way to often, so i added a cord cap with ground and the radio got lil louder, also i had a little banshee wale happeneing when i wasn't touching or doing anything so i flipped the polarity and banshee was chased back into her hiding place, temporarily i assume. should i be rocking this amp or nursing it? can i get a better channel by adding an inductance coil somewhere,
i don't speaks the spanish.