Supplied accessories

• 2x Profoto B1X battery Mark II
• 2x Profoto Protective Cap 100 mm
• 2x Profoto B1X 500 Flash head
• 2x Profoto B1 battery charger (4.5A)
• 2x Eurostekker

Top specs

• 500W
• High Speed Sync
• TTL and manual

Flash

• Max energy: 500 Ws

• Energy range : 9 f-stops (2-500 Ws)

• Energy control increments : 1/10 or full f-stops

• Recycling time : 0.1-1.9 (Quick burst up to 20 flashes/second)

• Flash mode settings : Freeze (shortest flash duration) or Normal (color balanced) mode

• Flash duration t0.5 : Normal mode: 1/1,000 s (500 Ws) - 1/11,000 s (2 Ws) / Freeze mode: 1/1,000 s (500 Ws) - 1/19,000 s (2 Ws)

• Flash duration t0.1 : Normal mode: 1/400 s (500 Ws) - 1/6,000 s (2 Ws) / Freeze mode: 1/400 s (500 Ws) - 1/8,000 s (2 Ws)

• Energy stability : ±1/20 f-stop flash to flash

• Color temp stability : Normal mode: ±150K over range; ±20K flash to flash / Freeze mode: ±800K over range; ±50K flash to flash

• F-stop @ 2m / 100 ISO : 45 2/10

• TTL  : Yes

• HSS : Yes

Modeling light

• Selectable settings : Off, Proportional, Free (5-100%)

• Max power : 24W LED (Output equivalent to 130W Halogen)

Wireless connectivity

• Operating range : Normal sync and remote control up to 300 m (1000 ft). TTL and HSS up to 100 m (330 ft).

Powering

• Input power supply : Exchangeable Lithium-Ion Battery 14.4V/3Ah

• Battery capacity : Up to 325 full power flashes

Downloads

• Profoto b1x manual en