Thanks, but I think I'm out of luck. My Quantum Battery 2 is a 9 volt unit. I use it with the AF400T. The Sigma would require the 6 volt Battery 1 or one of Quantum's other 6 volt power packs. I guess I'll keep swapping those nimh batteries in and out. Paul -------------- Original message ---------------------- From: Mark Roberts <[EMAIL PROTECTED]> > [EMAIL PROTECTED] wrote: > > >Mark, > >You mention that you had considered a Quantum power pack for your Sigma > >flash. > Is there a "power in' connecter on the Sigma? Does Quantum make a connector? > I > own both the Sigma and a Quantum Battery II, but I never saw anything on > Sigma > that suggested a > >n external power source could be implemented. Am I missing something? > > There is no external power connector. I believe the power pack just has > a block that's the approximate size/shape of four AA batteries and goes > into the battery compartment and is connected to the power pack via > cable. Probably requires cutting a notch in the battery compartment > door. I probably wouldn't do that on a $500 flash but I'd have no qualms > about it with a $200 unit! > > > -- > Mark Roberts > Photography and writing > www.robertstech.com >

