VICTOR TALKING MACHINE SPEAKER DRIVER. FROM A VICTOR VV7-3X / RADIOLA 20 CONSOLE.. TESTED AND FOUND TO BE WORKING. SIZE: 4 & 1/2″ x 3″ x 2 & 1/4 thick. SPEAKER HOLE OPENING IS 3/4. CONDITION: GOOD WORKING UNIT. No reserve, Great Find! We specialize in 16 & 35mm equipment & film. The 35mm equipment we handle is generally from the birth of the industry through the mid-1960s. We also deal in 78rpm records & machines. See our m e page. I will combine invoices of items won over a 5-day period.