| Stored Energy | Selectable 1500, 1000, 500w/s |
| Guide number (m/100 ISO) | 160 at 1500w/s |
| Recycle time to full power (240v) | 1.1 secs. (500w/s)
1.9 secs. (1000w/s)
2.9 secs. (1500w/s) |
| Flash Duration to t=0.5 | 1/2200 sec. (500w/s)
1/1500 sec. (1000w/s)
1/1100 sec. (1500w/s) |
| Flash Power Variation | Full to 1/32 |
| Stepless Power Variation | Yes |
| User Replaceable Flash Tube | BW2981 (UV Cover Dome) or BW2980 (Clear) |
| Recommended Modelling Lamp | 650w Halogen |
| Model Lamp Variability | Full to 1/32 |
| Colour Temperature (+/- 300K) | 5600K |
| Voltage Stabilisation | to 1% |
| Flash Inhibit Circuit | Yes |
| Ready Light Indication at | 100% charge |
| Audible Recharge Confirmation | Yes |
| IR Remote Control | No |
| Reflector Mount | S-Type Bayonet |
| Operating Voltage | 190-250V 50Hz |
| Sync Voltage | 15V DC |
| Built in Slave Cell | Yes |
| Switchable Slave Cell | Yes |
| Circuit Protection | Yes 10A(F) fuse |
| EM Noise Suppression | Yes |
| Width (including bracket) | 170mm |
| Length | 490mm |
| Height | 125mm |
| Weight | 5.0kg |
