HK Audio SI SERIES P10I TR 150 Watt Column Speaker 100/70V Xformer Symmetric (Black) - 10x3"Professional column speaker for installations in a closed cabinet, equipped with 10 x 3 full range chassis 100 70 V transformer with three power taps and 150 W at the largest power tap. Extensive range of mounting accessories for outdoor and indoor installations and very high maximum sound pressure level for demanding environments. Symmetrical directivity, can be combined with the SI SERIES P10j TR for targeted sound in difficult rooms or long