"I can't see needing this for a CD player..."
Actually, CD players respond very positively to vibration isolation, the better the isolator the better the results. One reason for this might be the small coil spring assembly that supports the laser itself. This laser assembly has a resonant frequency of approx. 8 Hz. Structural vibration capable of causing a tonearm or cartridge to resonate will also cause the laser assembly to resonate...
Actually, CD players respond very positively to vibration isolation, the better the isolator the better the results. One reason for this might be the small coil spring assembly that supports the laser itself. This laser assembly has a resonant frequency of approx. 8 Hz. Structural vibration capable of causing a tonearm or cartridge to resonate will also cause the laser assembly to resonate...