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:

http://www.soundscapehifi.com/sid.htm

you can email me wilkinwk@hotmail.com