Maximum Watt/Seconds | 250 +/- 0.05 stop |
Guide Number | 216' (65.8 m) @ 6.56' (2.0 m), ISO 100 |
Flash Variability | 7 Stops in 1/10 stop increments 3.9 to 250W/s |
Flash Duration | 1/1,400 - 1/3,700 Sec. (t0.5) |
Recycle Time | Minimum 0.2 sec, Maximum 0.65 sec @ 120V Minimum 0.2 sec, Maximum 0.65 sec @ 230V |
Color Temperature | 5,600K +/- 30K |
Operating Voltage | 100-240V, 50/60Hz, Self-sensing |
User Replaceable Flashtube | Yes |
Changeable Reflector | Built-in 77°, also uses full line light shapers |
Modeling Light | 300W Control: Proportional, Off, Free (user selectable) |
Voltage Stabilization | Yes |
Fuse | 100-120VAC: 10A, T10AH 5x20 200-240VAC: 6A, T10AH 5x20 |
Flash Ready Indicator | Beep Tone and Ready Light |
Triggering | Sync cord, photocell slave |
Flash Ready Indicator | Beep, Dim, Beep-Dim, Off |
Sync Voltage | Not specified by manufacturer |
Circuit Protection | Adaptive thermal control |
Fan Cooled | Yes |
Auto Dump | Yes |
Dimensions | 11.8" length x 5.12" diameter (6.69" incl. stand adapter) 300 x 130 mm (170 mm incl. stand adapter) |
Weight | 4.91 lbs (2.23 kg) |
Reviews Profoto D1 250W/s Monolight