This is it. The simple and effective soundbooth solution that you’ve been looking for.  The Original ShoutBox is 4x4x8.  Rudeces ambient room noise by 99%.  It may not be sound proof but for most recording purposes it’s just as good as soundproof boxes costing 5 to 10 times as much.  $2,495.00 plus shipping and handling. And guess what, no bolt on accessories to upsell you. Everything is included, the walls, the door, the window, the high quality Auralux sound insulation and LED light rope.