Lowell Manufacturing SM410A Sound Masking Speaker, Includes 4" 15W Driver, 70V Transformer, 760 cu.in. Backbox Enclosure with Hangar Mount, Black

SKU: LWSM410A MFR: SM410A
$177.76
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Key Features

  • Enhance privacy with this in-ceiling sound masking speaker, perfect for offices.
  • Enjoy clear audio with the 4" driver & 70V transformer, ideal for commercial spaces.
  • This durable speaker includes a backbox enclosure, ensuring long-lasting performance.
  • Easy to install with removable wire hangers and included S-hooks and chain.
  • Made with certified U.S. steel, this speaker ensures top-notch quality & reliability.
  • Customize your sound with multiple transformer taps: 0.25, 0.5, 1, 2, and 4W.
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Special Order?Estimated to Ship: 09/15/2025
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Lowell Manufacturing SM410A Specifications

  • Driver

    4" (101.60mm) 15W single cone

  • Transformer

    70V

  • Transformer Taps

    0.25, 0.5, 1, 2, 4W

  • Driver Magnet

    10 oz (283.49g)

  • Backbox Volume

    760 cu.in.

  • Compliance & Certification

    UL 1480 General Signaling U.S.A.
    UL 2043 Return air plenum space
    CSAC22.2 No.205-M1983 General Signaling Canada
    Made in the U.S.A. with global components
    Certified U.S. steel

About Lowell Manufacturing SM410A

Overcome ambient noise and enhance conversational privacy in your commercial or industrial setting with the SM410A Sound Masking Speaker. This high-quality, UL Listed speaker system arrives fully assembled and installation-ready, streamlining your setup process.

The SM410A series is equipped with a robust 4-inch, 15W single cone driver, featuring a durable paper cone and a 10oz. magnet. This is paired with a factory-wired 70V transformer, offering primary taps at 4, 2, 1, .5, and .25 watts, including an "OFF" position. This versatile setup ensures compatibility with a wide range of applications, from in-ceiling speakers to open architecture truss type ceilings.

Enclosed in a stylish black or white steel grille, the speaker assembly includes a 760 cu.in. backbox. This backbox, measuring 11.625"H x 11.625"W x 5.625"D, is acoustically lined with fiberglass for optimal sound quality. It also features externally accessible input leads and an SG handibox cover with dual combination knockouts for flex conduit and a 1/2" Romex connector, accommodating installations without conduit.

The SM410A Sound Masking Speaker also includes a choice of hanger/chain mounting hardware. The removable wire hangers are factory-mounted to aim upwards but can be reconfigured to aim downwards or sideways. S-hooks and a 4 ft. chain are provided for single point suspension from the building structure, offering flexibility in installation.

Designed by Lowell Manufacturing, a reputable brand known for its innovative and reliable audio and video equipment, the SM410A Sound Masking Speaker is a durable and efficient solution for sound masking in various environments.

Lowell Manufacturing SM410A Features

  • Fully assembled, UL Listed sound masking speaker for commercial or industrial use
  • Features robust 4-inch, 15W single cone driver with durable paper cone and 10oz. magnet
  • Includes factory-wired 70V transformer with multiple primary taps for versatile applications
  • Stylish black or white steel grille enclosing a 760 cu.in. backbox, acoustically lined with fiberglass
  • Externally accessible input leads and SG handibox cover for easy installation
  • Comes with hanger/chain mounting hardware, offering flexibility in positioning and suspension

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Enhance privacy with this in-ceiling sound masking speaker, perfect for offices.
  • Enjoy clear audio with the 4" driver & 70V transformer, ideal for commercial spaces.
  • This durable speaker includes a backbox enclosure, ensuring long-lasting performance.
  • Easy to install with removable wire hangers and included S-hooks and chain.
  • Made with certified U.S. steel, this speaker ensures top-notch quality & reliability.
  • Customize your sound with multiple transformer taps: 0.25, 0.5, 1, 2, and 4W.

What's in the box:

  • Lowell Manufacturing 4 " 15W Driver
  • 70V Transformer
  • 760 cu.in. Backbox Enclosure
  • Grille
  • Removable Wire Hangers
  • S-Hooks
  • 4' Chain
  • Lowell Manufacturing 1 Year Warranty