Advanced Configurability and Professional Quality SoundJBL Professional's SRX818SP active loudspeaker provides great sound and rugged durability to those who depend on portable PA systems. The SRX818SP is an 18", subwoofer that features powerful onboard DSP making it a great solution for main PA or monitoring applications. Ethercon connectivity provides full HiQnet network-ability so you'll have extensive system tunability to get the best sound possible out of your PA no matter where you're mixing. Never compromise sound or durability in your PA again with JBL Professional's SRX818SP active loudspeaker.JBL Professional SRX818SP Active Loudspeaker at a Glance:HiQnet networking puts system configuration at your fingertipsJBL experience and Crown efficiency pair up for great portable soundThe durability you need for portable applicationsHiQnet networking puts system configuration at your fingertipsThe SRX818SP is equipped with Ethercon connectivity so you'll have the ability to take full advantage of HiQnet. This communications protocol was developed to give you configuration control within a single software application. For sound installations there's HiQnet Audio Architect that lets you dial in your system to perform at its peak inside your room. For portable applications, use the HiQnet Performance Manager to make sure you're making the most of every room, every time. Optimized for use with a tablet PC, you'll have full control over your sound reinforcement system's networking right at your fingertips.JBL experience and Crown efficiency pair up for great portable soundTo give you the quality of sound you expect from JBL Professional, a premium 18" JBL driver is nestled inside a cabinet engineered to produce sonic balance and clarity. 1000-watts of power are courtesy of Crown amplification and DriveCore technology - a one-piece amp circuit provides great sound, power efficiency, and keeps cabinet weight manageable. And with onboard, user-configurable DSP you have a complete set of tools to get the best sound.The durability you need for portable applicationsThe SRX818SP from JBL Professional is designed to give you the great sound that seasoned engineers demand in tour grade package. A great choice for av rental houses, touring bands, outreach sound reinforcement systems, schools - anywhere durability is just as crucial as sound quality.JBL Professional SRX818SP Active Loudspeaker Features:Ethercon connection to take advantage of HiQnet networking software1000-watts of Crown amplification and DriveCore efficiencyPremium 18" JBL driver for quality sound2 input channels feature XLR/1/4" combo jacks and individual XLR direct outsXLR mix output for conveniently daisy-chaining other speakersLightweight plywood cabinet with Duraflex finishPolemount makes set up clean-looking and convenientGet the quality sound and durability pros depend on with the JBL SRX818SP!