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Overview
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Product name:
Profoto Pro-B3
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Regulatory model
PCA1639
Flash
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Max energy
750 Ws
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Energy range
11 f-stops (0.8 - 750 Ws)
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Energy control increments
0.1 f-stops (0.1-10)
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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
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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°
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Field angle
106°
Continuous light
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Lamp type
LED
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Max luminous flux (lumen)
6,300 lm
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Max illuminance @ 1meter (lux)
Bare: 2,380 lx
Magnum: 16,540 lx
OCF Magnum: 25,530 lx -
Dimming range
100-1 %
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Color temperature
5600 K ±100 K
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Color rendering index (CRI)
>92
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Beam angle
65°
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Field angle
105°
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Max power
56 W
Wireless connectivity
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Built-in connectivity
Profoto AirX
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Frequency band
2,4 Ghz
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Supported Air functions
Sync, TTL, HSS, Remote control (Air 1 and Air 2)
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Number of Air channels
100 (1-100)
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Number of groups per Air Channel
6 (A-F)
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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
Connectors
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Sync
1 x 3.5 mm socket (mini-phone)
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Other
USB-C service port
Powering
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Power supply
Profoto Li-Ion Battery 4S2P
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Battery capacity
Min 78,32 Wh
up to 250 full power flashes
up to 60 minutes full continuous light -
Battery charger
Profoto Battery Charger 5A
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Battery charging time
90 minutes
Other
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Firmware update
via Bluetooth
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Photocell/IR-slave
Yes
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Stand adapter
Yes for standard 5/8 studs
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Umbrella mount
Yes (in stand adapter)
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Operation temperature
0 °C to +35 °C
+32 °F to +95 °F -
Storage temperature
Store in normal indoor conditions
Measurements
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Width
14.0 cm / 5.5 in
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Length
34.5 cm / 13.58 in
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Height
20.0 cm / 7.87 in
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Weight
3.45 kg / 7.6 lbs (without battery)
4.0 kg / 8.8 lbs (with battery)