Profoto Pro-B3 750Ws (901081) Specification

Overview

Product

Pro-B3

Product number

901081

Regulatory model

PCA1639

Flash

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: 6,300K +-100K

Boost mode: 6,300K +-100K

Freeze mode: 6,400K (10) -9000K (0.1)

Max 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 power

56W

Dimming range

100-1%

Color temperature

5,600K +-100K

Color rendering Index (CRI)

>92

Max luminous flux (lumen)

6,300 lm

Max illuminance @ 1m (lux)

Bare: 2,380 lx
Magnum: 16,540 lx
OCF Magnum: 25,530 lx

Beam angle

65°

Field angle

105°

Wireless connectivity

Built-in connectivity

Profoto AirX

Frequency band

2.4 GHz

Supported Profoto Air functions

Sync, TTL, HSS, Remote control (Air 1 and Air 2)

No of Air channels

100 (1-100)

No of groups per Air channel

6 (A-F)

Supported apps for Bluetooth devices

Profoto Camera and Profoto Control apps

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)

Connectors

Sync

1 x 3.5 mm socket (mini-phone)

Other

USB-C service port

Powering

Power supply

Profoto Li-Ion battery 4S2P

Battery capacity

80.4 Wh

up to 250 full power flashes

up to 60 minutes full continuous light

Battery charger

Profoto battery charger 5A

Battery charging time

90 minutes

Other

Firmware update

Via Bluetooth

Photocell/IR-slave

Yes

Stand adapter

Yes for standard 5/8 studs

Umbrella mount

Yes (in stand adapter)

Operating temperature

0 °C to +35 °C

+32 °F to +95 °F

Storage temperature

Store in normal indoor conditions

Measurements

Width

14.0 cm / 5.5 in

Length

34.5 cm / 13.58 in

Height

20.0 cm / 7.87 in

Weight

3.45 kg / 7.6 lb without battery

4 kg / 8.8 lb with battery