The Profoto Pro-B2 1200R Ws Power Pack with Radio Slave provides an 8-stop flash adjustment. It may be fired by your Pocket Wizard transceiver or transmitter with its built-in 32 channel radio slave receiver.
The Pro-B2 can provide 200 full power flashes per charge. Achieve action-stopping flash durations, even at maximum power output. Recycle time is 1.8 seconds @ full power, and .04 seconds @ 600 Ws.
Using the snap-on universal power adapter, the Pro-B2 can operate as a regular AC powered flash generator while the battery is being recharged. The adapter is fast, charging an empty battery in just 2.5 hours, and it accepts a wide range of input power: 12-24V or 90-240V. Included with every Pro-B2 is a standard 110/230V charger, loading the battery in 5 hours. In addition, the Pro-B2 battery is completely memory free; there is no penalty for partial charging.
- Fires Without Wires
- Built-in 32 channel Pocket Wizard Brand Radio Slave
- Attach an optional Pocket Wizard transmitter to your camera, and trigger the pack from up to 300' away
- Conventional optical slave is switchable, sensitive, eases synchronization with other flash sources
- Eight f/Stop Range
- Variable from 1200 to 9 w/s, in 1/10 stop increments
- Large Charge Capacity
- Provides 200 flashes @ full 1200 Watt/second output
- Faster Recycling Time
- Requires only 1.8 seconds @ full power
- Multi Voltage
- The battery may be charged from a wall outlet in any country in the world, using the battery charger which is supplied with four different removable plug adapters
- Charging Options
- The battery may be charged directly from an automobile cigarette lighter with the optional 12V DC automobile charger.
- Sturdy and Safe Construction
The unit has sturdy knobs, rubber-clad grips and frames, as well as the outlets and switches conveniently placed on top.
It is equipped with special non-arching safety connectors, for easy connecting/disconnecting of the head at any time.
- Power Distribution
- Can be symmetrically or asymmetrically distributed through two lampheads.
- Flash Ready Indication
- Switchable acoustic signal "beeps" when unit is fully recycled. Also the "Test" button lights up when the power supply is ready to fire
- Modeling Light
- 100W modeling light is powered for 20 seconds before automatic cut-off, conserving battery power
- Optional AC Adapter
- Charges the battery while shooting, allowing significantly more flashes (701248).