JBL Poolside Casino Influencer Event May 20, 2017 @ 4:00 pm - 8:00 pm Mondrian Hotel 8440 Sunset Blvd, West Hollywood, CA, United States Invite Only - JBL Poolside Casino event on Saturday, May 20 at Mondrian Hotel. Experience 70 years of JBL sound and the latest in waterproof innovation.