This document proposes a 10 watt stereo audio amplifier circuit using an TDA2009A integrated circuit amplifier. It lists the circuit parts needed including resistors, capacitors, and the TDA2009A IC. It then provides details on the specifications and features of the TDA2009A IC such as its power supply requirements, output power, distortion levels, and frequency response. The document estimates that the total cost of materials for the circuit will be around $5. It also includes a diagram showing the input connections to the amplifier circuit.