Unusual speakers

[EVBoy]

There was an old pair of speakers at the local thrift. When I took the back off one it had a single 10" driver with no ID. It looked really old but the unusual thing was the magnet was a laid down "U", not the usual round one. Does anyone know anything about it?

 

[speakerlust]

There was an old pair of speakers at the local thrift. When I took the back off one it had a single 10" driver with no ID. It looked really old but the unusual thing was the magnet was a laid down "U", not the usual round one. Does anyone know anything about it?

LOOK LIKE THIS ??? ...........

http://one-magnet.en.alibaba.com/offerdetail/50637574/Sell_U_Shaped_Alnico_Magnet/showimg.html

 

[gearhound]

Quam full-range perhaps?

Steve