192.249.47.11
In Reply to: RE: Isn't there a calculator for that stuff? posted by Redwing on June 25, 2008 at 06:49:17
I think Parts Express has a reverse search function/calculator, but only to drivers they stock. Many web sites have calculators to design a box given driver parameters but not the other way around. The good news is that sealed cabinets speakers have a better tolerance for inexact matches than ported. Also, the fact the woofer appears to have a roll-off inductor means it doesn't have to naturally match the crossover point. The bad news is there are few true acoustic suspension (sealed box) drivers being made anymore. The Dayton line from Parts Express or some of the drivers from MCM Electronics would be a step up from your replacement drivers for not much money but they are unlikely to match the enclosure/crossover like the originals. A further step up in quality and price would be Vifa, Peerless, or Seas. You could also find vintage parts such as EPI's. Your tweeters may be a standard part from Vifa, Seas, or Philips. If so, we might be able to figure out the sensitivity the woofer needs to get close to. Do they have a part number on the back or could you post a picture?
Gary
Follow Ups: