Those Jehnert speakers are 4 ohm. Did anyone conrirm if ours are 2 ohm? It would be great to have a drop-in replacement.
There is a US distributor for Jehnert. Here's the company's catalog from the distributor web site:
http://www.exquisitemarketinggroup.c...T_Cat_2011.pdf
These woofers are on page 7.