Fire Alarm Systems | ET90 High performance Speakers
ET90 High performance Speakers
www.boschsecurity.com
The ET90 Speakers provide high audio output with clear audibility, and are designed to meet the critical needs of the life safety industry for effective emergency voice communications and tone signaling. The high efficiency speakers are designed for maximum output at a minimum wattage across a frequency range of 400 Hz to 4 kHz.
A speaker mounting plate with a built-in level adjustment allows for a faster and easier installation. The two screw grill cover creates an attractive appearance.
Certifications and approvals
Cooper Wheelock, Inc. holds these Listings and Approvals:
Region |
Certification |
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USA |
UL |
UEAY: Speakers (UL464) |
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CSFM |
see our website |
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Installation/configuration notes
Compatible Products
The following products are compatible with the ET90 Speakers:
u25 VRMS or 70 VRMS operation at a choice of seven taps from 0.125 W to 8 W
uCost effective two wire design
uLow average current draw
uExtra protection and improved audibility through sealed back speaker construction
uEasy wiring with screw terminals
Category |
Product ID |
Product Description |
Control |
D70221 |
Conventional FACP |
Panels |
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D70242 |
Addressable FACP |
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D7024 |
Conventional FACP |
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D8024 |
Analog FACP |
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D9124 |
Addressable FACP |
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D10024A |
Analog FACP |
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FPD-70242 |
Addressable FACP |
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FPD-7024 |
Conventional FACP |
These speakers are compatible with Wheelock SAFEPATH4 Facility Communication Systems and Bosch Voice Evacuation Systems.
1 When used, the D7022 must be set for 24 VDC operation.
2 When used with a D7039 Multiplex Expansion Module, the D7024 and FPD-7024 become addressable fire alarm control panels (FACPs).
Mounting
The low profile design of these notification appliances creates more wiring space in standard electrical back boxes. The speaker mounting plate incorporates a
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