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			 The ornamental design for a speaker, as shown.  | 
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FIG. 1 is a perspective view of the speaker embodying our new design.
FIG. 2 is a front view thereof.
FIG. 3 is a side view thereof.
FIG. 4 is a rear view thereof; and,
FIG. 5 is a top view thereof.
Dietz, David S., Westrup, Joseph M.
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| Executed on | Assignor | Assignee | Conveyance | Frame | Reel | Doc | 
| Apr 21 2000 | DIETZ, DAVID S | CYBER ACOUSTICS | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011082 | /0228 | |
| Apr 21 2000 | WESTRUP, JOSEPH M | CYBER ACOUSTICS | ASSIGNMENT OF ASSIGNORS INTEREST SEE DOCUMENT FOR DETAILS | 011082 | /0228 | |
| Jul 05 2000 | Cyber Acoustics, LLC | (assignment on the face of the patent) | / | 
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