Salcon Sound Labs - 2N3055 TRANSISTOR BOARD KIT 200W Transistor based amplifier have some extra features like high input impedance, high band width, high gain, high slew rate, high linearity, high efficiency,
2N3055 Amplifier Circuit with PCB | 60W - ElecCircuit.com
4 PVC Record 250W 2N3055 Transistor Audio Amplifier Board
Barry John 300W DIY 2n3055 Transistor Stereo Audio Amplifier Board with Module, Remote,.......