Profoto Pro-B3 Duo Kit Monolight

• Massive 750Ws flash power that gives you great outdoor capability to overpower the sun.
• Fast flash recycling from 0.01 to 2.2 seconds so you always get the shot.
• Extremely short flash duration down to 1/75,000s so you can easily capture crisp action shots without motion blur.
• Optional flash modes, HSS and TTL give you extended versatility.
• Robust rubberized housing and extremely durable key components such as capacitors and the user exchangeable quartz flash tube.
• High-capacity Li-Ion battery with option to charge during use.
• AirX connectivity inside for full featured wireless control from all Profoto remote or App.
• AirX connectivity inside for full featured wireless control from all Profoto remote or App.
• Powerful daylight balanced LED light that is equally useful as modelling, video, or photography light. The daylight color balance makes it easy to blend with flash or natural outdoor light.
• Compatible with our extensive, compact and lightweight light shaping system.

• Product name: Profoto Pro-B3
• 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: 6300K ±100K
• Boost mode: 6300K ±100K
• Freeze mode: 6400K (10) -9000K (0.1)"
• Wireless Built-in connectivity Profoto AirX
• Frequency band 2,4 Ghz
• Supported Air functions
• Sync, TTL, HSS, Remote control (Air 1 and Air 2)"
• Number of Air channels 100 (1-100)
• Number of groups per Air Channel 6 (A-F)
• 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"
• Powering: Power supply Profoto Li-Ion Battery 4S2P"
• 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
• Battery charging time 90 minutes
• Beam angle 65°
• Field angle 106°
• F-stop @ 2m / 100 ISO
• Bare: 22 6/10
• Magnum: 45 4/10
• OCF Magnum: 32 9/10
• Continuous light Lamp type LED
• Max luminous flux (lumen) 6,300 lm
• Max illuminance @ 1meter (lux)
• Bare: 2,380 lx
• Magnum: 16,540 lx
• OCF Magnum: 25,530 lx"
• Dimming range 100-1 %
• Color temperature 5600 K ±100 K
• Color rendering index (CRI) >92
• Beam angle 65°
• Field angle 105°
• Max power 56 W
• "Connectors Sync 1 x 3.5 mm socket (mini-phone)
• Other USB-C service port"
• Firmware update via Bluetooth
• Photocell/IR-slave Yes
• Stand adapter Yes for standard 5/8 studs
• Umbrella mount Yes (in stand adapter)
• Operation temperature: 0 °C to +35 °C, +32 °F to +95 °F
• Storage temperature: Store in normal indoor conditions

Q: Is the Profoto Pro-B3 Duo compatible with my existing Profoto modifiers?
A: Yes—the Pro-B3 integrates seamlessly with the complete Profoto light-shaping ecosystem, including all RFi softboxes, OCF modifiers, beauty dishes, grids, and reflectors. The standard umbrella receptacle accommodates both Profoto and third-party light shapers, giving you unlimited creative control from parabolic umbrellas to strip boxes.

Q: How does the Pro-B3 Duo compare to continuous LED panels for action photography?
A: Unlike continuous LEDs that require extremely high ISO settings and wide apertures, the Pro-B3's 750Ws flash power lets you shoot at ISO 100-400 with f/8-f/16 apertures for maximum depth of field and image quality. The 1/75,000s flash duration freezes motion far more effectively than LED panel shutter speeds, eliminating blur in high-speed scenarios where continuous lights struggle.

Q: What warranty coverage and support does Profoto provide with the Pro-B3 Duo Kit?
A: Profoto backs the Pro-B3 Duo with comprehensive manufacturer warranty coverage for defects in materials and workmanship. SrishtiDigiLife.co.in ships the complete kit with secure packaging, shipment tracking, and responsive customer support for technical questions or troubleshooting assistance. Battery health and flash tube longevity are optimized through Eco mode for extended service life.

Q: Can I use the Pro-B3 for both studio portraits and outdoor action photography?
A: Absolutely—the Pro-B3's versatility shines across shooting environments. The 11-stop power range adjusts from delicate 0.8Ws fill light for studio portraiture to full 750Ws output for overpowering midday sun in outdoor sports photography. The 56W LED modeling light provides continuous illumination for video work, focus assistance, or ambient light portraiture.

Q: How do I maintain the battery and flash components for optimal longevity?
A: Store Li-ion batteries at 40-60% charge in temperature-controlled environments when not in use. Run the Pro-B3 in Eco mode for standard shooting to maximize flash tube lifespan and color consistency. The charge-while-shooting capability prevents deep discharge cycles that degrade battery capacity. Clean the flash tube housing periodically and protect the unit in the included hard case during transport to prevent mechanical damage.