Model Number: ps12 Brand Name: SHIYA Key Specifications/Special Features: Feature:1. High power system (136dB peak sound pressure is 1m);2.Using the newly designed 15 inch (low frequency) and the 75 core tweeter;3.The utility model relates to a rotatable, asymmetric angle number and a unique box structure. Configured for sound reinforcement or send back;4.Design of 2 channel frequency of 8 ohms using single channel drive, so the installation is simple and easy to use and more economical. ModelNo.Dimensions(DxWxH)Rated/Maxpower Weight PS12 434×675×405(mm) 500W/1000W 29kg PS15 434×675×405(mm) 500W/1000W 29kg