Lowell Manufacturing CB88 Large Volume Surface-Mount Steel Backbox for 8" Speaker & Screw-Mount Grille, 12.56" Square x 7.94" Deep

SKU: LWCB88 MFR: CB88
$66.70
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Key Features

  • Enhance your audio setup with this steel backbox, ensuring optimal sound projection.
  • Durable 20-gauge steel construction provides lasting support for your 8" speakers.
  • Achieve superior sound with 0.73 cu.ft. volume & 1.5" acoustical treatment batting.
  • Simplify installation using U-clips & universal mounting for easy E.O. box integration.
  • This screw-mount grille backbox is made with certified U.S. steel for quality assurance.
  • Optimize your studio monitors with this backbox, measuring 12.56 x 12.56 x 7.94 inches.
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Special Order?Estimated to Ship: 08/09/2025
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Lowell Manufacturing CB88 Specifications

  • Compatible Components

    Grille: JG-8X
    Drivers: 8"

  • Material

    20-gauge steel, formed flanges, white finish

  • Volume

    0.73 cu.ft.

  • Acoustical Treatment

    1.5" thick batting

  • Mounting Aids

    U-clips, universal mounting pattern to accommodate an E.O. box (not included), 0.375" hole with grommet for wire access

  • For Grille Type

    Screw-mount

  • Compliance & Certification

    Made in U.S.A.
    Certified U.S. steel

  • Dimensions (HxWxD)

    12.56 x 12.56 x 7.94" (31.90 x 31.90 x 20.17cm)

About Lowell Manufacturing CB88

With the CB88 Large Volume Surface-Mount Steel Backbox, you can enhance your audio experience in any setting, be it schools, offices, restaurants, or hotels. This high-quality backbox is specifically designed to accommodate a standard 8" speaker and a screw-mount grille, ensuring a precise and secure fit for your audio equipment.

Constructed from durable steel, this backbox promises longevity and reliability, making it a worthwhile investment for your audio setup. Its stylish square format, measuring 12.56" square and 7.94" deep, seamlessly integrates into any decor, adding a professional touch to your space.

One of the standout features of this backbox is its thick acoustic lining. This feature allows your speaker to operate at an optimal loading level, thereby enhancing the overall sound quality. More importantly, it significantly improves the system's low-frequency response, delivering a richer, fuller sound that truly resonates.

Whether you're looking to mount it on a wall or a ceiling, the CB88 Large Volume Surface-Mount Steel Backbox offers a functional and stylish solution for your audio needs. Its robust construction and superior performance make it a top choice for those seeking to optimize their audio equipment setup.

Lowell Manufacturing CB88 Features

  • Front formed flanges with U-clips accept a screw-mount grille
  • Universal mounting pattern in rear for installation to 4"square, 4"octagon, 1-gang or 2-gang electrical box (not included)
  • Rear hole with grommet (0.375") for wire access
  • 1.5" thick acoustic batting

Warranty Information

This product has a limited warranty of 12 months.

Key Features

  • Enhance your audio setup with this steel backbox, ensuring optimal sound projection.
  • Durable 20-gauge steel construction provides lasting support for your 8" speakers.
  • Achieve superior sound with 0.73 cu.ft. volume & 1.5" acoustical treatment batting.
  • Simplify installation using U-clips & universal mounting for easy E.O. box integration.
  • This screw-mount grille backbox is made with certified U.S. steel for quality assurance.
  • Optimize your studio monitors with this backbox, measuring 12.56 x 12.56 x 7.94 inches.

What's in the box:

  • Lowell Manufacturing CB88 Large Volume Surface-Mount Steel Backbox
  • Lowell Manufacturing 1 Year Limited Warranty