Electro-Voice Sx600 High Output 2-Way Loudspeaker | Model: PIThe Sx600 is a high output, indoor outdoor speaker system that features a dual element vertical line array for clarity and intelligibility. The Sx600 handles 600 watts (2400 watts peak), and can be vertically mounted. The Sx600 is available as either a conventional 4 ohm low impedance system, the Sx600PI, or as a "constant voltage" system, the Sx600PIX. The PIX version features a 100% duty cycle rated 600 watt full isolation line transformer for