some XLR sockets (the 15/1 and the 15/1 Prof were available with an XLR and later with a bi-wiring connection).
Low midrange driver with a Bextren diaphragm
Fuse protection for the 15/1 and 15/2
There was also a more narrowly tolerated variant (professional);
Upgradable to active variant;
Successor:
1995 - 1997: 15/2 for the German market: slightly modified housing , Vifa tweeter D25 and 6.5 inch (165 mm) Bextrene diaphragm bass drivers, 60 W load capacity;
In 2015, Spendor names the D1 as the successor (similar dimensions, same chassis diameter and load capacity).
1995 - 1997: 15/2 for the German market: slightly modified housing, Vifa tweeter D25 and 6.5 inch (165 mm) Bextrene diaphragm bass drivers, 60 W load capacity;