The Onkyo Model-20 is a stereo amplifier that features a robust construction designed for audio fidelity. It typically includes multiple inputs for connecting various audio sources, as well as the ability to drive speakers efficiently. Known for its clean power output and balanced sound signature, it is suitable for audiophiles looking for quality performance in home audio systems.

The Onkyo Model-20 is a stereo amplifier that features a robust construction designed for audio fidelity. It typically includes multiple inputs for connecting various audio sources, as well as the ability to drive speakers efficiently. Known for its clean power output and balanced sound signature, it is suitable for audiophiles looking for quality performance in home audio systems.