Profoto Pro-B4 1000 Air

The Profoto Pro-B4 1000 Air is designed to handle the toughest shoots and deliver groundbreaking features that expand the photographer’s creative freedom. These features include extremely short flash durations down to 1/25,000 second, fast full power recycling time of 1 second, and delivery of up to 30 flashes?per second at lower power settings. Made for both studio and on-location work, the Pro-B4 is?constructed in solid-cast aluminum with a rubber frame, and all?connections are covered with protective lids. With an 11-stop power range, a?fast radio sync system, and recharge (even while in use) in less than 45?minutes, the Pro-B4 truly defines what a pro unit should deliver.