Pro-B3 Duo Kit

Flash
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Max. energy: 750 Ws
Adjustable power: 11 f-stops (0.8 up to 750 Ws) Energy control increments: 0.1 f-stops (0.1-10)
Recharging time:
- Eco mode: 0.01-2.0 s
- Boost/Freeze mode: 0.01-2.3 s
Energy stability: < 0.03 f-stops with energy between 3.0 and 10 | < 0.06 f-stops at 0.1 to 2.9 energy
Flash modes: Eco (normal), Boost and Freeze
Flash duration t 0.1:
- 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 t 0.5:
- 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: 6,300 K +-100 K
- Boost Mode: 6,300 K +-100 K
- Freeze Mode: 6,400 K (10) -9000 K (0.1)
F-stop at 2 m/100 max ISO: Bare head: 22 6/10
Magnum: 45 4/10
OCF Magnum: 32 9/10
Beam Angle: 65°
Angle of View: 106°

LED
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Maximum Output: 56 W
Dimming Range: 100-1%
Color Temperature: 5,600 K +-100 K
Rendering Index chromatic acuity (CRI): > 92
Maximum luminous flux (lumens): 6,300 lm
Maximum luminance at 1 m (lux): Bare head: 2,380 lx
Magnum: 16,540 lx
OCF Magnum: 25,530 lx
Beam angle: 65°
Field angle: 105°

Wireless connectivity
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Built-in connectivity: Profoto AirX
Frequency band: 2.4 GHz
Supported Profoto Air features:
Sync, TTL, HSS, Remote control
(Air 1 and Air 2)
No. of Air channels: 100 (1-100)
Number of groups per Air channel: 6 (A-F)
Supported apps for Bluetooth devices:
Profoto Camera App and Profoto Control App
Wireless operating range: With remote controls
Profoto: 0.5-100 m (1.5-330 ft) [optimal conditions up to 300 m (1000 ft)]
With Bluetooth devices: 0.1-30 m (0.3-90 ft)

Connections
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Sync: 1 x 3.5 mm socket
(miniphone)
Other: USB-C service port

Power
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Power supply: Profoto Lithium-ion battery
4S2P
Battery capacity: 80.4 Wh
Up to 250 flashes at full power
Up to 60 minutes of maximum continuous light
Charger: Profoto 5A battery charger
Battery charge time: 90 minutes

General
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Update Firmware: Via Bluetooth
Photocell/IR-slave: Yes
Stand adapter: Yes, for standard 5/8" mounting systems
Umbrella holder: Yes (in the stand adapter)
Operating temperature:
- From 0 °C to +35 °C
- From +32 °F to +95 °F
Storage temperature: Store indoors under normal conditions
Width: 14.0 cm / 5.5 inches
Length: 34.5 cm / 13.58 inches
Height: 20.0 cm / 7.87 inches
Weight: 3.45 kg / 7.6 lbs without batteries | 4 kg / 8.8 lbs with batteries

1x Pro-B3 Duo Kit
2x Protective cap
2x Battery
1x Battery charger 5A
1x Duo Kit case