The Profoto Pro 7A 2400 w/s power supply features turbo recycling, ultra short flash duration, and choice of asymmetrical or symmetrical power distribution with up to 3 lamp heads.
The Pro 7A also features colour temperature control and auto bracketing. Flash colour temperature can be lowered to 400°K in eight 50°K intervals.
The power level chosen can be symmetrically or asymmetrically distributed among 1, 2, or 3 flash heads.
Flash duration is 1/1600 sec. @ full power, 1/8,000 sec. @ min. power.