// January 13th, 2010 // No Comments » // Stage Design
I mentioned yesterday that this was the design for trying new things. For part 2 of Collide we were into the holiday spirit and decided to have a little stage change-up for several weeks. For several years now, a few other Blue Ridge leaders have really desired a giant screen on stage. We currently have 2 screens off stage left and right. At any rate, finally we had a fantastic opportunity to explore some uncharted technical territory. We pulled off a 24′x6′ image across the back of the stage.
The response to our experimenting was overwhelmingly positive. Our executive pastor told me, “Out of all of the technical things we’ve ever tried, I haven’t received as much positive response to anything as I have the center screen.” Despite the way we bootlegged this setup, people seemed to like it. The number one comment we received was that it was “much more engaging being able to look straight ahead rather than off to the side.” It was a technical learning win as well. While we were in the planning stages, someone asked me if it was going to turn out ok. I responded, “I have no earthly idea. It could be successful or we could fall flat on our face.” Either way we would have learned something.

As far as changes to the set, we did away with the angled truss, joined the ends and made one nice long straight piece of truss from which to hang the projectors. We measured their placement and distance as best we could, 8′ apart and 15′ from the screen if memory serves me correct. VGA was supplied to each projector fed by a Matrox TripleHead2Go. Our operating resolution was 2400×600 and our screen was about as homemade as you can get. Todd used thin finishing boards as a flat surface and a half inch frame around the back. In addition we used two 20′ battens secured to the frame to give us rigging points. To finish it off we wrapped it in spandex. We love spandex, can you tell?

My Macbook Pro drove the whole system from stage left after we discovered that the Matrox doesn’t appreciate having a 100ft VGA extension between it and my laptop. (It is supplied with a proprietary cable that must be between the computer and itself.) If any of you understand why that is so, feel free to educate us! To control my laptop and be with the rest of the tech crew, Colin screen shared it over our network and it worked like a charm. Overall, we didn’t have any major issues with screen sharing although we would not recommend this method for anything other than a short term experiment.
Here are a few solid things we’ve learned from this project as we look to do something more permanent:
1. We shouldn’t make our own screen. Fluctuating humidity and temperature causes wood to warp. Even over 5 weeks, noticeable image distortion could be seen.
2. Brand new projectors and new lamps are a must. As projectors age, so do their LCD panels. Color and brightness should match as closely as possible. The provided photos illustrate the color/brightness differences.
3. Edge blending is a must if you desire smooth transitions between projectors. We’re considering Panasonic projectors because it’s built in and hard to beat the quality.
Propresenter worked very well in controlling the display. As we consider a longer term solution to a center display we feel strongly about Renewed Vision’s product in terms of reliability and quality. Special thanks again to Lester Hamrick of Just Right AV for the use of his projectors and volunteering countless hours as well as Mark Hudson for giving several days worth of his time during this stage design and for his faithful service over the last several years.
