Lowell Manufacturing C1830-870 Speaker/Grille Assembly, Includes 8" 20W Driver, 8W 70V Wired Transformer and White Grille

SKU: LWC1830870 MFR: C1830-870
$89.41
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Key Features

  • Experience superior sound quality with this 8" coaxial commercial speaker.
  • This in-ceiling speaker is perfect for background music and public address systems.
  • Enjoy wide sound dispersion with an 80-degree conical coverage at 2000Hz.
  • The 20W driver delivers powerful audio performance for various applications.
  • Easy to install with compatible backboxes, channel rails, and tile bridges.
  • Made in the U.S.A., ensuring durability and high-quality audio components.
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Special Order?Estimated to Ship: 09/10/2025
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Lowell Manufacturing C1830-870 Specifications

  • Compatible Components

    Backboxes: 8XD4, 8PSBX, CP84, CP87, CP810, DX108, XCP84, XCP87, XCP810
    Channel Rails: SS24, SS30, SS48
    Tile Bridges: LBS8, LBS8-CP, LBS8-R1
    Mounting Rings: RMP8, PR8-1624

  • Driver Size

    8" (20.32cm)

  • Driver Power Rating

    20W

  • Driver Type

    Coaxial

  • Ceramic Magnet

    12 oz (340.19g) LF
    2.1 oz (59.53g) HF

  • Frequency Response

    53Hz-14.3kHz (+/-6dB)
    44Hz-20kHz (+/-7.1dB)

  • Dispersion

    80 degrees conical at 2000Hz (-6dB)

  • Voice Coil Impedance

    8 Ohms

  • Sensitivity 1W / 1M

    97.1dB Avg.

  • Max SPL

    106.1dB

  • Compliance & Certification

    Made in U.S.A. with global components

  • Performance

    Background music, public address

  • Depth

    3.3" (8.38cm) (without transformer)

  • Weight

    3.6 lbs (1.63kg) (without transformer)

About Lowell Manufacturing C1830-870

Discover the exceptional performance and seamless integration of the C1830-870 Speaker/Grille Assembly, a premium audio solution designed by Lowell Manufacturing, a leader in the audio equipment industry. This assembly is the perfect blend of durability, high-quality sound, and stylish design, making it an ideal choice for those seeking a reliable and efficient in-ceiling speaker system.

The assembly features an 8" driver that is capable of delivering 20W of power, ensuring that your paging, public address, and background music applications are heard with crystal-clear intelligibility and accurate music reproduction. The high-performance coaxial driver, model CT830A, boasts separate high and low-frequency transducers with an electrical crossover network. This sophisticated design facilitates proper frequency selection between the two transducers, resulting in a rich and balanced audio experience.

Equipped with a TLM-870 transformer, this assembly offers a 70V line with multiple taps at 1, 2, 4, and 8W, allowing for customizable power settings to match the specific needs of your space. This versatility ensures that the speaker can be tailored to a variety of environments, from intimate settings to larger areas, without sacrificing sound quality.

The included white grille is not only stylish but also precision-formed from steel, featuring a screw-mount style for a secure and discreet installation. With a diameter of 12.875", the grille complements any decor while protecting the speaker components from dust and debris.

The C1830-870 Speaker/Grille Assembly's wide-angle sound distribution covers a large area with uniform response, ensuring complete coverage with fewer units. This efficiency means that you can achieve a high-quality audio environment with minimal visual impact, as the speakers blend seamlessly into the ceiling.

Whether you're outfitting a commercial space, educational institution, or a sophisticated home entertainment system, the C1830-870 Speaker/Grille Assembly stands out as a top-tier choice for those who value aesthetics and audio excellence in one package.

Lowell Manufacturing C1830-870 Features

  • 20W coaxial driver (No. CT830A) includes separate high and low frequency transducers with electrical crossover network to accomplish proper frequency selection between the two transducers
  • Factory-wired 70V transformer (No. TLM-870) with taps at 1, 2, 4, 8W
  • Precision formed steel, screw-mount grille has an 12.875" diameter. White powder epoxy finish
  • Includes white screws to attach to an enclosure or tile-bridge (ordered separately)

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Experience superior sound quality with this 8" coaxial commercial speaker.
  • This in-ceiling speaker is perfect for background music and public address systems.
  • Enjoy wide sound dispersion with an 80-degree conical coverage at 2000Hz.
  • The 20W driver delivers powerful audio performance for various applications.
  • Easy to install with compatible backboxes, channel rails, and tile bridges.
  • Made in the U.S.A., ensuring durability and high-quality audio components.

What's in the box:

  • Lowell Manufacturing CT830A 8 " 20W Driver
  • TLM-870 8W 70V Wired Transformer
  • White Grille
  • Hardware
  • Lowell Manufacturing 1 Year Limited Warranty