No need to excuse anything, if you dont ask questions you wont get any answers =)
The softbox might work if it's a very big one, but it will not spread as much to the sides as the umbrella will. The main thing the softbox will change is the shadow on the background which will be more pronounced. The grid will even further focus the light making the white panels on the side less effective.
If you use d-lites it depends a bit on the power output. Since this is a fairly close-range setup however you should get away with a 400 Ws flash especially with an umbrella. A softbox will need more power for the same luminance so it might be an issue but i doubt it.
This is a fairly simple setup and can be done in a very small room/studio aswell since it kind of hinges on the light bouncing in from the sides.
The device under the umbrella does look to be a windmachine, with the upper half blocked i am assuming to to create more blow towards the clothes than the hair.
The softbox might work if it's a very big one, but it will not spread as much to the sides as the umbrella will. The main thing the softbox will change is the shadow on the background which will be more pronounced. The grid will even further focus the light making the white panels on the side less effective.
If you use d-lites it depends a bit on the power output. Since this is a fairly close-range setup however you should get away with a 400 Ws flash especially with an umbrella. A softbox will need more power for the same luminance so it might be an issue but i doubt it.
This is a fairly simple setup and can be done in a very small room/studio aswell since it kind of hinges on the light bouncing in from the sides.
The device under the umbrella does look to be a windmachine, with the upper half blocked i am assuming to to create more blow towards the clothes than the hair.