You get a STK4141-11 integrated circuit.
5 x LM386 DIP8 Low Voltage Audio Power Amplifier IC Through Hole LM386N
LM1875T 20W Mono Audio Power Amplifier IC 5 Pin TO-220 HiFi Class Amp Chip
5x LM833N Low Noise Dual Operational Amplifier IC - Dip-8 Op-Amp (5pcs) OPAMP UK
10 x LM386 Audio Amplifier IC (LM386N) - DIP/DIL8 - UK Seller
5 x LM324 SOP14 Low Power Quad Operational Amplifier IC LM324DR Surface Mount
ST TDA2030A 35W Audio Power Amplifier IC UK Seller
