There's a few machines that use abrasive to actually grind and polish the surface. I don't have one but will soon buy one since the customer reviews are pretty good. Around $150.00. You can take and have them done in audio shops/electronics stores that offer the service. I've had it done and the cd is brand new again. Apparently twice is the limit though.
- ...
- 11 posts total
- 11 posts total