Fender, "Vibratone", Leslie, USA 1967-68.
Serial number 1665, 1x10-inch speaker, a 15-inch cylindrical styrofoam rotor functions as a "Leslie speaker" but without a built-in amplifier, the cylinder rotates in front of the speaker to produce the effects of Vibrato and Chorus, two speeds (fast or slow) controlled by a "footswitch", tolex casing, silver front cloth, speaker grilles on the top and sides of the cabinet, height 73 cm, width 38 cm, length 54 cm.
Age-related wear, scratches, marks, "footswitch" is not original, electronics rewired at a later date, not function tested.
This is an early model, likely manufactured in 1967, a variant of the "Leslie model 16" has been used by artists such as Jimi Hendrix, Stevie Ray Vaughan, Pink Floyd.