Visaton 8005 sc5 8 ohm 60w speaker magnetically shielded 13mm hf dome driver visaton 8005 this loudspeaker is a magnetically shielded high frequency dome driver with a voice coil diameter of 13mm 0 5in intended for use in crossover systems to work above 4khz the speaker is suitable for small sized shielded 2 way combinations for surround sound speakers and multi media systems visaton 8005 sc5 8 ohm speaker