Pair of Passive Monitors. The Electro-Voice Sx100+ is a 200-watt, 12 inch two-way, high efficiency, constant-directivity portable speaker system. Great for DJ, AV and Institutional use. 200 watt RMS - 8 ohms - With 1/4 locking connection and speakon. Comes with pair of matching speaker stands and 2 x pairs of foldback supports!