The Optonica SM-110 is a solid-state stereo receiver that was produced in the late 1970s and early 1980s. It features a distinctive design characterized by its sleek lines and minimalist aesthetic. The receiver typically includes a built-in AM/FM tuner, a phono stage for connecting a turntable, and multiple inputs for various audio sources. User-friendly controls include rotary knobs for volume, tone adjustment, and input selection, often accompanied by a backlit display for easy readability. The audio output power ratings for the SM-110 are typically around 15 watts per channel, making it suitable for driving a variety of speakers. The design may also involve well-constructed circuitry aimed at reducing distortion and enhancing audio quality. Additionally, the receiver is noted for its durability and classic styling, which has contributed to its appeal among vintage audio enthusiasts.
