Tone control is a nice application that consists of 3 parts, vu-meters, two-channel amplifier and two from the Input Selector integrated circuit TDA1514 used in integrated information 50w max output power Amplifier can be connected to two devices at... Electronics Projects, 2X50W Full Stereo Amplifier Circuit with TDA1514 "audio amplifier circuits, ic amplifier, " Date 2019/08/01