Rolen Star Audio Transducer - $30 + shipping
This page left up for viewing/reference only, this item has been sold.
This audio device is similar to a speaker magnet and coil but with no cone.
It works, but quality depends (extremely) on what you mount it on.
No model #, 8 ohms, 1.5 watts minimum power required, 30 watts max.
4" diameter x 1.5" deep, 2 pounds, 20 to 20Khz +/- 3 db.
One owner, purchased 1980 from Golden Sound, Independence, Oregon,
only about one year of use, it has been sitting in a box since 1984.
U.S. Pat. #3,430,007, U.S. Pat. #3,524,027, and other Foreign Patents
Instructions were on a large 16"x20" folded white double-sided paper,
very difficult to scan on a letter-size scanner;
so there is some overlap of text.
PDF file: First page of Installation Instructions
PDF file: Last page of Installation Instructions
PDF file: advertising, original is on yellow paper and printed landscape, this copy has been rotated
.wmv video, test transducers with my stereo
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