Model 312 3 way diffaxial
25 w / 8-16 ohm
Includes original University Presence control
Contains extra heavy all-Alnico 5 Gold dot magnet
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Model 6201 Dual Range Coaxial
25 w / 8-16 ohm
Includes original University Presence control
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Model 6303 3 Way Diffaxial Alnico Speaker
30 w / 8-16 ohm
Includes original University Presence control
From the 1957 University catalog: A true dual range coaxial system.
High efficency, wide angle. Contains super sensitive all-Alnico Gold
dot magnet