HEINRICH all speakers support EASE, CATT, ULYSSES models for acoustic studies. This means the acoustic model can be designed to simulate the sound quality and distribution prior to installation All HEINRICH loudspeaker, have undergone trogh testing procedure to ensure that all products compliance with LOW VOLTAGE DIRECTIVE (BS EN 60065, 2003) and EMC (BS EN 61000-6-Part 1/2/3/4). The WMO-60/T is a wall mount speaker built-in 70v/100v transformer. The 70v/100v transformer technique reduces line losses on longer distance and allows easy parallel connection of multiple loudspeakers. The built-in 6”+1.5” two ways speaker driver is designed of wide frequency response 60-20KHz, the RMS 60W power outputs are suitable for most of the outdoor and indoor applications. The ABS grille, ABS enclosure and stainless mounting bracket are of black/White color. Easy and secure wall mount installation through the supplied mounting bracket. The System shall be for indoor and out door applications and shall have a water resistance IP 66 rating along with terminal boot and connectors