And, the on-camera TRIO controls older Qflash* models mated to FreeXwire receivers. Control an unlimited number of remote Qflash units.
Radio QTTL signals from TRIO do not require line-of-site like camera optical links... they're more reliable and work at 5 times the distance.
An accessory, Qflash PILOT QF9, provides all the features of the TRIO without the flash head. The self-powered PILOT commands remote Qflash, requires no external power pack and mounts to a hot shoe.
Qflash PILOT QF9 Command Unit
Pros worldwide depend on Qflash for high quality rapid flash firing... standing up to intense assignments that leave other shoe mounts gasping. Now, get Qflash rugged reliability in the shoe mount TRIO.
Qflash TRIO has all the same features as other Qflash models including: Manual, Auto, Auto-Fill, TTL, and Program (Pre-Sets) Modes. TRIO is powered by Quantum's line of Turbo battery packs.