Have a look at this Apple Floppy Amp if you are an Apple fan and would like to hold on to some history.

"PARTS - Note that not all are necessary and many can be substituted (e.g., you probably don’t need the $30 volume pot, the one that comes with the amp works pretty well)

- Sonic Impact 5066 T-amp
- Apple PC 5.25 Floppy Drive
- 12V, 2A Power Supply (min 1.5A for substitutes)
- ALPS 50K Log Stereo Potentiometer (Volume)
- 1/4" Volume Knob
- 12VDC, 6A DPDT relay (or even SPST)
- 4x Speaker Terminals
- Stereo RCA Jacks
- Power Cord
- Misc Wiring

TOOLS:
Soldering Iron
Wire Cutters
Assorted Screwdrivers
Assorted Cutting Implements"