General SpecificationsMax energy: 500Ws Energy range: 9 f-stops (2-500Ws) Energy control increments: 1/10 or full f-stops Recycling time: 0.1-1.9 (Quick burst up to 20 flashes/second) Max modeling light (W): 20W LED (Output eqvivalent to 70W Halogen) Modeling light control: Off, Proportional, Free (5-100%) Mode control: Freeze (shortest flash duration) or Normal (color balance) mode Flash duration Normal mode (t0.5): 1/11,000s (2Ws) - 1/1,000s (500Ws) Flash duration Freeze mode (t0.5): 1/19,000s (2Ws) - 1/1,000s (500Ws) Energy stability Normal mode: +-1/20 f-stop flash to flash Energy stability Freeze mode: +-1/20 f-stop flash to flash Color stability Normal mode: +-150K over range; +-20K flash to flash Color stability Freeze mode: +-800K over range; +-50K flash to flash Energy control increments: 1/10 or full f-stops Guide number @ 2m / 100 ISO with Magnum Reflector: 45 2/10 Input power supply: Exchangeble Lithium-Ion Battery 14.4V/3Ah Battery capacity: Up to 220 full power flashes Syncronization and ControlSync socket(s): 1 Wire sync voltage: Compliant to ISO 10330 standard Wire sync connector: 3.5mm Mini-Phono Photocell/IR-slave and switch: Yes Radio sync & control: Yes, Built in AirTTL supporting wireless sync, control and TTL. (Requires Air Remote TTL. Sold separately.) Radio sync range: Up to 300m (1000ft) MAC / PC control: Yes, via optional Profoto Air USB transceiver and Profoto Studio software. MiscellaneousFunction display: Multifunction LCD display Fan cooling: Yes, thermally controlled fan speed for low noice level. Ready signaling: Yes, ready lamp, dim and/or switchable beep sound. Auto dumping: Yes USB interface: Yes, USB Mini port for FW upgrading Quick burst: Quick burst capability of up to 20 flashes per second. MeasurementsDiameter: 14cm (5.5") Length: 31cm (12.2") Height: 21cm (8.3") Weight: 3kg (Including batteries) 6.6 LBS 3kg (Including batteries) |