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HI-FI 120W RMS Amplifier Circuit using LM4780 IC + PCB
High Fidelity 14W - 12V Power Amplifier using TDA2030 IC + PCB
400W Class AB Amplifier using MJL4281A and MJL4302A transistors + PCB
24W Stereo Hi-Fi Audio Amplifier using TDA2616 + PCB
Adjustable Switching Power Supply 5.1 to 40V, 2.5 Amp using L4960 + PCB
5W Stereo Audio Amplifier Circuit using TEA2025 IC + PCB