PSR-620 vs. 630

Posted by: Anonymous

PSR-620 vs. 630 - 12/29/98 01:06 PM

I have an opportunity to purchase a used PSR-620 and wondered what the differences are from the 630 (I can find specs posted on the PSR-630 on-line). If anyone has a spec sheet they could e-mail or point me to, that would be great!