Description
The Wheelock ET Vandal Resistant speakers and speaker strobes 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. Available in compact, 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, such as the "slow whoop" and "temporal Code-3."
ET80 Speaker Strobes are designed to meet the latest requirements of NFPA 72 (National Fire Alarm Code), ANSI 117.1 (American National Standard of Accessible and Usable Buildings and Facilities) and UL Standard 1971 (Standard for Signaling Devices for the Hearing Impaired) and UL Standard 1480 (Speakers for Fire Protective Signaling Systems).
Series ET80 Speaker Strobes are UL Listed for indoor use, wall mount, under Standards 1971 and 1480 for Speaker Appliances, and incorporate a Lexan® lens to provide maximum reliability for effective visible signaling. The ET80-24MCW-FR-ULC model is specifically listed under ULC. Strobe options include Multi-candela MCW strobes with field selectable 15/30/75/110 or MCWH strobes with field selectable 135/185 candela. Single candela 1575 strobes (rated 15cd with 75 cd on axis) are also available.
ET80 Speaker Strobes, when used with Wheelock DSM Sync Modules or Wheelock Power Supplies produce synchronized strobe flashes for compliance with ADA guidelines concerning photosensitive epilepsy.
ET-1080-X-ULC-D speakers are listed for indoor/outdoor use with a temperature range of -40°C to 66°C (-40°F to 150°F) and maximum humidity of 98% R. ET-1080-X-ULC-D uses a dedicated surface mount back box part OSB-R for red devices and OSB-W for white Approvals include: CAN/ULC-S541.
Features
- Approvals Include: UL Standard 1480, UL Standard 1971, California State Fire Marshal (CSFM), New York City (MEA), Chicago (BFP), CAN/ULC-S541-07, and FCC Part 15
- Complies with OSHA 29, Part 1910.165
- Designed to meet or exceed NFPA/ANSI Standards and ADA Accessibility Guidelines
- High efficiency speakers designed for maximum output at minimum wattage across 400 to 4000 Hz frequency range (562-4470 Hz for ULC Model ET80)
- Field selectable taps for 25 or 70 VRMS operation from 1/8 watt up to 8 watts in 3 dB steps
- ET80 Speaker Strobe models available with Multi-candela strobes rated 15/30/75/110cd and 135/185cd or single candela strobes rated 15cd (with 75cd on axis)
- All strobe inputs are compatible with standard reverse polarity type supervision of circuit wiring by an alarm panel
- Attractive package styles for flush or surface mounting to standard low cost backboxes
- ET-1010 models UL Listed for outdoor use with Wheelock WBB outdoor backbox
- ET-1080-X-ULC-D speakers are listed for indoor/outdoor use with a temperature range of -40°C to 66°C (-40°F to 150°F) and maximum humidity of 98% R; Approvals include: CAN/ULC-S541
- ET-1080-X-ULC-D uses a dedicated surface mount back box part OSB-R for red devices and OSB-W for white
- 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 with DC supervision of Speaker Notification Appliance Circuits
