订阅每周 HiFi 精选 — 新设备、好文推荐与优惠信息。
The Yamaha YSA-2 is a component designed for high-fidelity audio systems, produced by Yamaha Corporation. Specifically, it is known as a Spartial Acoustic Expander, which was developed to enhance the spatial quality of sound by processing audio signals to create a wider and more immersive soundstage...