Overview
Product: B20
Regulatory model: PCA1608
Flash
Max energy: 250 Ws
Energy range: 11 f-stops (0.25-250 Ws) Energy control increments: 0.1 f-stops (0.1-10) Recycling time:
Eco mode: 0.01-1.1 s
Boost/Freeze mode: 0.01-1.2 s
Energy stability:
<0.1 f-stop at energy 5.0-10
<0.2 f-stop at energy 0.1-4.9
Flash modes: Eco (Normal), Boost and Freeze Flash duration t0.1:
Eco mode: 1/500 s (10) - 1/10800 s (0.1) Boost mode: 1/500 s (10) - 1/10300 s (0.1) Freeze mode: 1/500 s (10) - 1/11700 s (0.1) Flash duration t0.5:
Eco mode: 1/1500 s (10) - 1/14500 s (0.1) Boost mode: 1/1500 s (10) - 1/15200 s (0.1) Freeze mode: 1/1500 s (10) - 1/38100 s (0.1) Color temperature:
Eco mode: 6000K +-100K
Boost mode: 6000K +-100K
Freeze mode: 6000K (10) - 9000K (0.1)
Max f-stop @ 2m / 100 ISO:
Bare: 11 7/10
OCF Magnum: 22 3/10
Magnum: 22 9/10
Beam angle: 66°
Field angle: 111°
Continuous light
Lamp type: LED
Max power: 40 W
Dimming range: 100-1%
Color temperature: 2800K - 7000K (±500K) Color rendering Index (CRI): >94
Max luminous flux (lumen): 5000 lm
Max illuminance @ 1m (lux): Bare: 1700 lx OCF Magnum: 8500 lx
Magnum: 8000 lx
Beam angle: 63°
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 4S1P Mains fuse requirement: N/A
Battery capacity: 43,2Wh
up to 400 full power flashes
up to 50 minutes full continuous light Battery charger: Profoto battery charger 3A 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: 11 cm / 4.3 in
Length: 21,0 cm / 8.27 in
Height: 16 cm / 6.3 in with stand adapter
11 cm / 4.3 in without stand adapter
Weight:
1,9 kg / 4.3 lb with battery and stand adapter 1.5 kg / 3.3 lb without battery and stand adapter
Optional handle is sold separately.
The handle weight is 104 grams (3.7 oz)