Profoto B3 750w AirTTL

Max energy 750 Ws Energy range 11 f-stops (0.8 - 750 Ws) Energy control increments 0.1 f-stops (0.1-10) Recycling time Eco mode: 0.01-2.0 s Boost/Freeze mode: 0.01-2.3 s Energy stability <0.03 f-stop at energy 3.0-10 <0.06 f-stop at energy 0.1-2.9 Flash modes Eco (Normal), Boost and Freeze Flash duration t0.1 Eco mode: 1/600 s (10) - 1/5,500 s (0.1) Boost mode: 1/600 s (10) - 1/5,500 s (0.1) Freeze mode: 1/600 s (10) - 1/15,900 s (0.1) Flash duration t0.5 Eco mode: 1/1,900 s (10) - 1/7,000 s (0.1) Boost mode: 1/1,900 s (10) - 1/7,000 s (0.1) Freeze mode: 1/1,900 s (10) - 1/75,000 s (0.1) Color temperature Eco mode: 6300K ±100K Boost mode: 6300K ±100K Freeze mode: 6400K (10) -9000K (0.1) F-stop @ 2m / 100 ISO Bare: 22 6/10 Magnum: 45 4/10 OCF Magnum: 32 9/10 Beam angle 65° Field angle 106° Continuous light Lamp type LED Max luminous flux (lumen) 6,300 lm Max illuminance @ 1meter (lux) Bare: 2,380 lx Magnum: 16,540 lx OCF Magnum: 25,530 lx Dimming range 100-1 % Color temperature 5600 K ±100 K Color rendering index (CRI) >92 Beam angle 65° Field angle 105° Max power 56 W Wireless connectivity Built-in connectivity Profoto AirX Frequency band 2,4 Ghz Supported Air functions Sync, TTL, HSS, Remote control (Air 1 and Air 2) Number of Air channels 100 (1-100) Number of groups per Air Channel 6 (A-F) Wireless operating range With Profoto remotes: 0.5 - 100 m (1.5- 330 ft)* With Bluetooth devices: 0.1- 30 m (0.3-90 ft) * in optimal conditions up to 300 m (1000 ft) Supported apps for Bluetooth devices Profoto Camera and Profoto Control apps