TDA1516BQ printed circuit board and integrated amplifier compatible with TDA1518BQ single source supply voltage of 6 volts DC …. 18volt dc circuit 2 pieces made ​​especially auto tape is used in printed circuit board PCB size can be used... Electronics Projects, TDA1518BQ TDA1516BQ Car amplifier circuit "audio amplifier circuits, ic amplifier, " Date 2014/06/22