HK Audio SI SERIES P10J 600 Watt Column Speaker 16 ohm Asymmetrical Direct (Black) - 10x3"Professional column speaker for installations in a closed cabinet, equipped with 10 x 3 full range chassis with 600 W program power handling capacity. Extensive range of mounting accessories for outdoor and indoor installations and very high maximum sound pressure level for demanding environments. Asymmetrical directivity, can be combined with the SI SERIES P10i for targeted sound in difficult rooms or long distance sound applications outdoors.