The TDA8954J/N1.112 is an integrated circuit audio amplifier with DBS23P and 420W of power, manufactured by NXP Semiconductors and packaged in a tube. It is a single-ended power amplifier and integrates the necessary features to build high-quality audio applications. It is designed for audio systems and consumer applications such as mini component and home theater receiver, DVD systems, soundbars, active sound systems with sound coaches, and other P.A. systems. The TDA8954J/N1.112 offers low quiescent current, high SNR, high output power, and low distortion. It also provides a high power mode, low power mode, and a mute mode. It is suitable for driving low-inductance 4-ohm 12-V rated speaker systems.