Living Room Gear demo of the Ground Control Audio Amaterasu preamp. "The Amaterasu bright pre-amp is a unity to 18dB amplifier circuit for players looking for that extra push. Very responsive to your play style, the Amaterasu can be used to give presence to quieter guitar pickups or to kick your favorite overdrive a notch or two further. With a flick of a switch, the bright mode setting will allow higher frequency content through for a clearer tone while the second mode setting will color your signal for a much darker feel."... Click on the title for more