A Bell & Howell 12" Alnico full range SPEAKER DRIVER as pictured . It's pulled from a Filmosound boosted auxiliary speaker cabinet ( this driver is made by Jensen , coded 220) , in good sounding condition (tested) . Impedance = 16 Ohms ( DCR= 13.8 Ohms) mounting hole to hole = 11 5/8" . It's great for 15 Watts guitar tube amplifier project) .Note : This selling is final ( no return or refund ) Please buy or bid accordingly. Thanks for looking.