The Dynalite Uni400JR is a unique 400 watt/second AC/DC monolight. It provides up to 400 w/s when AC powered, is hardly bigger than a regular Dynalite flash head, and weighs just 3.5 lbs.
When combined with the optional Dynalite Jackrabbit II Battery Pack, the Uni 400 is a true location lighting source, providing up to 140 full power (320 watt/seconds) pops.
Full, 1/2, 1/4, and 1/8 power settings in 1/3 stop steps provide a 4 f/stop range. Various kits are available -- type in: DYU400JR in the main search window, to see them.
| Maximum Watt/Seconds | 400, AC Power, 320, DC Power |
| Guide Number | Not Specified by Manufacturer |
| Recycle Time | 1.5 sec AC Power, 6.5 sec (average) with Jackrabbit II |
| Flash Duration |
1/675 sec @ Full Power 1/1100 sec @ 1/2 Power: 1/1800 sec @ 1/4 Power- 1/2200 sec @ 1/8 Power AC |
| Flash Variability | Full, 1/2, 1/4, 1/8 Power |
| User Replaceable Flashtube | Yes (P60012) |
| Changeable Reflector | Yes |
| Modeling Light Wattage | 100W, 120V (ESR) |
| Voltage Stabilization | No |
| Flash Ready Indicator | LED lights @ 100% recycle |
| Operating Voltage |
AC Power: 120V, 60hz DC Power: 12V from JackRabbit Battery |
| Sync Voltage | 10V |
| Built-in Slave Cell | Yes |
| Circuit Protection | AGC Type (F) Fuse |
| Fan Cooled | No |
| Auto Dump | No, Dump Indicator Lights to Signify Need |
| Dimensions | 5" x 8" (12.8 x 17.8cm) |
| Weight | 3.6 lbs (7.94kg) |