JBL VRX928LA-WH Speaker 100181213 Both have an internal universal

Both have an internal universal power supply

Presets customize the AIR12's response for use as front-of-house mains

the XS-42H means you can lose the remote controls

including intercom "Talkback

JBL VRX928LA-WH Speaker 100181213 Both have an internal universalJBL VRX928LA WH Lightweight Compact 8" Two way Line Array Speaker System The VRX928LA is a lightweight (28 lb 13 kg) compact 8" two way linearray speaker system designed for use in arrays of up to six units. Features: Constant Curvature Array The waveguide mounts two compression drivers on a continuous arc enabling them to work together acoustically as if they were a single driver. Amplitude Shading Convenient series of switches on each enclosures