The Yamaha YST-SW 105 is a compact subwoofer designed to enhance low-frequency performance in home audio systems. It features a discrete 10-inch cone driver, which delivers deep and rich bass sounds, making it suitable for music and movie playback. The subwoofer incorporates Yamaha's unique YST (Yamaha Active Servo Technology), which uses a combination of advanced electronics and speaker design to produce accurate bass response. The YST-SW 105 typically has a frequency response range from 28 Hz to 200 Hz, providing a solid foundation for a variety of audio genres. The unit is built with a sturdy cabinet, often finished in black ash or a similar veneer, ensuring both durability and a pleasing aesthetic. The subwoofer also includes adjustable phase control and a low-pass filter, allowing users to tailor the output to match their speaker setup and room acoustics. Connectivity options typically include both speaker level and line level inputs, providing versatility for different configurations. Its compact design makes it easy to place in various environments without taking up much space.