On Friday, February 1, 2019 at 12:17:26 PM UTC-5, wrote:
I own a Nsm performer grand the speakers inside are damaged can I buy replacements.
Phil

If it's just the foam around the edge that's rotted out, you can re-foam them, if not , I have replaced several with some really inexpensive sub-woofers , around 30 bucks pr.,that I found online. Actually sounds better than the originals.