Watts / Seconds maximum 200
TTL compatibility with Canon, Nikon, Sony cameras with X1-C, X1-N and X1-S transmitters
Optional TTL with Olympus, Fujifilm cameras with optional X1T-O and X1T-F transmitters
Manually control in unit A
through the X1 transmitter that will control wirelessly:
Flash mode: TTL, manual, multi (strobe), on
/ shutdown of the modeling lamp of the power level, on / off of the acoustic signal
synchronization of the first and second curtains, high speed synchronization
Guide number Maximum power:
Flash head Speedlight: 170.6 '/ 52 m ISO 100 @ 35 mm
Bulb flash head uncovered: 197 '/ 60 m ISO 100 with AD-S2 reflector at 28 mm
Color temperature 5600K (± 200K)
Recycling time 0.01 to 2.1 Seconds
Flash duration Flash flash head at T0.1: 1/220 to 1 / 15,380 seconds
Bulb flash head to light T0.1: 1/220 to 1 / 13,510 second
Flash variability 9 steps: 1/256 to 1/1
Flash delay Yes, 0.01 to 30 seconds
Wireless flash modes off: manual / multi
Wireless radio on: TTL / M / Multi strobe: up to 90 times (99 Hz)
Modeling light Uses Speedlight Head: automatic shutdown after 30 minutes
Synchronization mode High speed synchronization up to 1/8000 Second
First curtain synchronization and Second curtain synchronization
Compensation of flash exposure ± 3 stops in 1/3 stop increments
Ready flash indicator The LED and the beep of the
Flash hibernate automatically after 30 minutes of inactivity
Built-in slave cell S1 and S2 optical slave modes
2.4 GHz Radio system
Wireless and radio specifications Function: slave or power off
Channels: 32
groups: 5 (A, B, C, D, E)
Range: 328 '/ 100 m
Mounting 1/4 "-20 female threads
Cooled by fan No
Replaceable Flashtube Yes, in Bare Bulb Head
Connectors
Port
USB wireless control 3.5 mm sync input USB port
Lithium battery, 14.4 V / 2900 mAh
Remaining energy indicator
Number of flashes at full power 500
Dimensions 6.7 x 3.0 x 2.0 "/ 172 x 75 x 54 mm without flash head
Weight 20.8 oz / 590 g without flash head and battery