D0057004NM330AR

Contact Low-profile 57 mm speaker driver shown in side view, designed to meet UL 217 and UL 520 Hz low-frequency alarm requirements, featuring a compact 17.5 mm profile for clear, intelligible audio in life safety and space-limited applications, isolated on a white background.
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  • · Size 57mm
  • · Height 17.5mm
  • · Impedance 4Ω
  • · Power 2W/3W
  • · Fo 510Hz
  • · SPL 91.2dB Min

  • Engineered specifically to comply with UL 217 low frequency requirements, this 57 mm speaker delivers clear, intelligible audio in critical environments. Its compact 17.5 mm profile makes it ideal for integration into projects where space is limited but acoustic clarity is not compromised. Designed to comply with UL 520Hz Low Frequency Alarm Signal Format. Built for reliability, this speaker supports the demanding needs of the life safety industry.

    Features

    • Designed to comply with UL464, UL217 SPL requirements
    • Small footprint. Height: 17.5 mm — fits easily into fire alarm devices and compact housings
    • Low Current consumption, optimized for battery powered devices
    • Water Resistant for Outdoor applications

    Applications

    • Life Safety Devices, designed to be used in UL217 and UL 464 devices
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