This flight case boasts an impact-resistant DuraFlex finish and heavy-duty construction to keep up to four of your SRX906LA safe and sound, even in the most challenging of environments. Plus, the SRX906LA Case is designed with stacking in mind, making it easy to store large speaker arrays. If you're looking to outfit your SRX900-series system, Sweetwater has you covered with a wide range of covers, cases, mounts, and casters!