RealAcoustix is proud to announce the introduction of the RealWindow 58. The RealWindow can be manufactured in custom sizes up to 48” x 96” and includes laminated glass, angled or straight, with variable thickness glass on both sides to reduce sympathetic frequencies. The STC of the RealWindow is -58 dB. Test data is still being processed and the RealWindow will be available by the beginning of 2012. Call for more information.