標題: Sound Improvement Disc. [打印本頁] 作者: Wilks 時間: 2010-7-8 16:53 標題: Sound Improvement Disc. SID Sound Improvement Disc 99% New for sale. Model#14. Suitable for OPPO BDP-83 and other "TRAY" loading systems. HK$400 each. Bought direct from USA. Improves the sound and Vision of CD's, DVD's and blurays by dampening the disc, and absorbs the laser to reduce errors. more info: