Primacoustic London 12 Room Kit | Color: GreyThis kit requires freight shipping. Call an Account Manager for more information. The Broadway London 12 room kit is designed for rooms up to 150 ft2 (15m2), or can be combined with other products to treat larger spaces. Ideally suited for studio control rooms and home theaters, these easy to use kits can be a single box acoustic treatment solution. The London 12 contains Broadway panels that tackle problems affecting any room, such as primary