The Wheelock Series ET Vandal Resistant speakers provide a full range of rugged, high performance combinations specifically designed to meet the critical needs of the life safety industry for voice and tone signaling. Aesthetically pleasing package styles, each ET model covers both 25 and 70 volt audio systems, and has multiple wattage taps from 1/8 to 8 watts. Their high-efficiency design provides improved voice clarity and higher sound output for typical low frequency fire evacuation signal.

Features

• High efficiency speakers designed for maximum output at minimum wattage across 400 to 4000 Hz frequency range
• Field selectable taps for 25 or 70 VRMS operation from 1/8 watt up to 8 watts in 3 dB steps
• Attractive package styles for flush or surface mounting to standard low cost backboxes
• UL Listed for outdoor use with Wheelock WBB outdoor backbox
• Vandal resistant die cast grilles
• Sealed back speaker construction for extra protection and improved audibility
• Fast installation with IN/OUT screw terminals using #12 to #18 AWG wring
• Compliance with RFI limits in FCC Part 15, Class B for compatibility with sensitive detection and communication circuits
• Audio inputs include a 10 uF blocking capacitor for compatibility