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ARCHITECTS AND ENGINEERS SPECIFICATIONS
WEATHERPROOF SERIES ET70WP
The Weatherproof Low Profi le Speaker Strobe shall be Wheelock Series ET70WP for wall and ceiling applications or
approved equal. The Series ET70WP shall meet and be listed for UL Standard 1638 (Standard for Visual Signaling
Appliances) for Indoor/Outdoor use, Fire Protective Service and UL Standard 1480 (Standard for Speaker Appliances.
The strobe portion of the ET70WP shall produce a fl ash rate of 30-62 fl ashes per minute over the Regulated Voltage
Range of 16 to 33 VDC and shall incorporate a Xenon fl ashtube enclosed in a rugged Lexan lens to provide maximum
visibility and reliability for effective visible signaling. The strobe shall be rated 180cd @ 77°F (25°C) and 75cd at -31°F
(-35°C) and shall operate over an extended temperature range at -31°F to 150°F (-35°C to 66°C) and be listed for
maximum humidity at 95% RH. For outdoor applications the ET70WP shall be wall mounted to a weatherproof back
box (IOB). The speakers shall be designed for multiple power requirements with a high dBA output at each power tap.
The low profi le model shall offer a choice of fi eld selectable taps, 1/8W to 8W for either 25.0 VRMS or 70.0 VRMS
audio systems. The low profi le design shall incorporate a high effi ciency speaker for maximum output at minimum
power across a frequency range of 400Hz to 4000Hz and features a sealed back construction for extra protection
and improved audibility. When synchronization of the strobe is required, the strobe portion of the appliance shall be
compatible with Wheelock's SM, DSM sync modules or Wheelock's PS-12/24-8CP and PS-12/24-8MP Power Supplies
with built-in Patented Sync Protocol. If the sync module or syncprotocol in the Power Supply shall fail to operate (i.e.,
contacts remain closed), the strobe shall revert to a non-synchronized fl ash rate.
Due to continuous development of our products, specifi cations and offerings are subject to change without notice in accordance
with Wheelock Inc. standard terms and conditions.
WE ENCOURAGE AND SUPPORT NICET CERTIFICATION
NATIONAL SALES OFFICE
800-631-2148
Canada
800-397-5777
E-Mail: Info@wheelockinc.com
http://www.wheelockinc.com
273 BRANCHPORT AVENUE
MADE IN THE USA
3 YEAR WARRANTY
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LONG BRANCH, NJ 07740
Distributed By:
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TEL: 732-222-6880
FAX: 732-222-2588
S9006 10/05
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