Hi All,
It seems that there are far and few people who use the Photogenic 1250DR's.....
I have 10 of them in my studio and in the past it's been pretty difficult to use them on location due to their digital circuitry. About a year and a half ago, I purchased the Tronix Explorer XT Power Supply figuring that I could use it on location. And although it worked fine I was ONLY able to get less than 85 FULL power pops (500ws) from it. I was very disappointed considering that other "digital" strobes (Elinchrom) were getting well over 300-400 FULL power pops. And although I realized that analog strobes get even more pops, that wasn't an option for me since I didn't own that type of equipment. And although I borrowed a friend's Photogenic 1500SL Studio Strobe (analog type strobe), it barely gave me a little over 100 FULL pops (600ws) and another fellow photographer of mine who owns the Explorer XT has the analog Photogenic 1250 (slider version) and recorded a little less than 100 FULL power pops. So I'm thinking, "What's up with this. Does the Tronix Explorer just doesn't play well with Photogenics?" And although Photogenics currently has their own Portable Battery Supply currently in the works (being field tested as we speak) they are keeping a very tight lid on this project. It's suppose to be geared "specifically" towards their digital line of strobes. Technical support says that they "may" officially announce the product at PMA in September (too long of a wait for me). Which brings me to the point of this thread.
Trust me when I say that I am not a big fan of Paul C. Buff and "most" of his products, let alone a "Fanboi". But I do feel that I am a fair person when it comes to the use and judgement of his products. And when I say that the Vagabond Mini Lithium is the "Real Deal", trust and believe my words. When no other product has yet to deliver when it comes to Photogenics, Paul C. Buff has. And I realize that Paul is in a unique position. He alone has the ability to keep his company on the cutting edge of photographic technology (or at least has the advantage to be one of the few {or one} to bring it to market) because he basically controls and has TOTAL "say so" as to what he wants designed and manufactured. Whereby other companies such as Photogenic, Elinchrom, Speedotron, etc... (I'm pretty sure, but not positive) may have some sort of committee or department that will determine whether or not to pursue an R&D commitment. And once approved, it still may take a couple of years for that product to come to fruition. Anyway, back to my point. I was able to get my hands on a loaner Vagabond Mini Lithium (from a fellow photographer) and these were my findings.....
Photogenic 1250DR (500ws)
I wanted to do approximately 10 POPS per minute which comes out to 1 POP every 6 seconds
•Recorded the first 6 initial recycle times of 3.7 seconds
•At about 70 POPS, the Power Indicator drops to 1/2 Power :: Recorded the next 6 POPS with a recycle time of 3.7 seconds
•At about 90 POPS, the Fan on the VML comes on :: Recorded the next 6 POPS with a recycle time of 3.7 seconds
•At about 120 POPS, the Power Indicator drops to 1/4 Power :: Recorded the next 6 POPS with a recycle time of 4.7 seconds
•At about 290 POPS, the Power Indicator drops to "No Lights" appearing :: Recorded the next 6 POPS with a recycle time of 5.0 seconds
•AT THIS POINT AND TIME, I'M SO HAPPY AND ESTACTIC, I JUST CAN'T HOLD MYSELF TOGETHER!!! So, I do another 10 POPS to make it an even 300 FULL POWER 500ws POPS
•I decided to give the VML a 15 minutes rest figuring that even I would never do 300 FULL POWER POPS every 6 seconds for 30 minutes.
•VML is "Super Warm" to the touch..... not "HOT"! I could easily hold this unit in my hands with no problem
•After 15 minutes rest, I turn back on the VML and the 1/4 Power Indicator comes on :: Recorded the next 6 POPS with a recycle time of 3.9 seconds
•After 6 POPS the 1/4 Power Indicator goes off again :: Recorded the next 6 POPS with a recycle time of 4.1 seconds
•After 20 POPS from turning on the VML again, the Fan comes on :: Recorded the next 6 POPS with a recycle time of 4.1 seconds
•After 112 POPS the VML SHUTS DOWN.....
•After a 5 minute rest, I turn the VML back on and was able to get 3 more FULL POWER POPS before it SHUT OFF again..... :: Recorded the remaining 3 POPS with a recycle time of 4.2 seconds
•VML is "Super Warm" to the touch..... not "HOT"! I could easily hold this unit in my hands with no problem
CONCLUSION:
Now, according to Paul C. Buff, the Einstein Unit was able to get 445 FULL POWER POPS in 10 second increments whereby I was able to get 412 FULL POWER POPS in 6 second increments. I feel that it's very possible that I could have achieve approximately the same number if I had done my test in 10 second increments. I also feel that it's possible that I may have gotten close to 500 FULL POWER POPs in a "real world" situation, meaning that if I were shooting a real subject, typically, I'd do between 30-50 exposures, then stop (either because I was done with that outfit or we would move to another location. So, this would give the VML time to rest in between uses, which means it possible that I would have gotten more POPS out of it. And I chose to use FULL POWER POPS because that would be my "EXTREME" situation. We all know by simply doing the math (theoretically) the POPS would double as the power of the Unit was lessend (in my case 500ws = 400 POPS :: 250ws = 800 POPS :: 125ws = 1600 POPS :: 62ws = 3200 POPS, ect...) I was able to get a continuous 300 FULL POWER POPS using the Photogenic 1250DR Digital Studio Strobe (500ws) with a 15 minute rest and continue with another 112 FULL POWER POPS. Now, to many of you this may mean nothing, but to those of us who use the Photogenic 1250DR units, this is nothing short of a MIRACLE. Why? Well, I'm not an electrical engineer, but let me try to explain what someone who told me (who just happens to be and who knows how Photogenics works compared to other models). From what I understand, Photogenics is a PURE digital system, it works from a circuit board that is digital whereby others such as Elinchrom, Calumet Genesis, etc.... are not PURE digital units. Their readouts "may be" digital and people look at them as being digital units but they are not. They are still analog units with just simply digital readouts. Now, this is just what I was told. As I said I'm not an engineer, nor do I understand all this crap. I am just a photographer by trade and have been for the last 25 years. Maybe someone can explain this better if I'm "buggering" this explanation up or using the wrong terminology. But anyway, I just order 3 VML's and am very excited about this product and trust and believe when I say that after being in this industry for 25 years, there has NOT been too many products that got me "excited"..... but this is definitely one of those products!
And one last comment, I did try to connect 2 Photogenic 1250DR's to the VML (right before the 15 minute break) and both units turn on and cycle up. But when they were fired, both fired..... but 1 recycled properly (about 6-7 seconds) and the other started blinking and firing continuously at like a low power type flash. However, after about 5-6 seconds of doing that it recycled back up within 6-7 seconds and both were ready to fire again. I fired them both once more and the same thing happened again. I did this twice more, and twice more the same thing happened. So it's obvious that only 1 Photogenic 1250DR can be connected to the VML at a time!
Thanks for your time.....


and most companies don't announce stuff until stuff is in the warehouse to ship...

