SoundTube CM31-EZ 3" In-Ceiling Speaker, 20W RMS, White, Single
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SoundTube CM31-EZ 3" In-Ceiling Speaker, 20W RMS, White, Single

SKU: SOCM31EZWH MFR: CM31-EZ-WH
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$131.05
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Key Features

  • Experience exceptional audio with this SoundTube in-ceiling speaker, perfect for home theaters.
  • Enjoy wide sound dispersion from this in-ceiling speaker, ensuring balanced audio throughout the room.
  • This durable in-ceiling speaker features a corrosion-resistant grille, ensuring years of reliable use.
  • Achieve seamless integration with this white in-ceiling speaker, designed to blend into any decor.
  • Customize your audio setup with multiple wattage taps on this versatile in-ceiling speaker system.
  • Benefit from easy installation with this compact in-ceiling speaker, ideal for any home environment.
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Special Order?Estimated to Ship: 09/04/2025
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SoundTube CM31-EZ Specifications

  • System Type

    3" Full-Range, In-Ceiling (10W Transformer for 25/70.7/100V or Transformer Bypass Position)

  • Impedance

    8 Ohms (nominal)

  • Sensitivity

    At 2.83 V/1m:85.0dB
    At 1W/1m:85.0dB

  • Frequency Response

    218 Hz - 14 kHz (- 3dB)
    135 Hz - 22 kHz (-10dB)

  • Max. Program Power

    40W

  • Max. Continuous Power RMS

    20W

  • Max. Power SPL

    At 1m: 98.0dB

  • Coverage Angle

    175 deg. (-6dB at 2 kHz)
    45 deg. (-6dB at 10 kHz)
    120 deg. (averaged from 2 to 10 kHz)

  • Directivity Factor (Q)

    4.5 (averaged 100Hz - 10kHz); 3.5 (2kHz)

  • Directivity Index (DI)

    5.3 (averaged 100Hz - 10kHz); 5.2 (2kHz)

  • Tap Selector

    Six-Position Rotary Switch or Transformer Bypass Position

  • Transducer

    Full-Range Driver: 76.1mm (3") Polypropylene Driver with Butyl Rubber Surround 19mm (0.75")

  • Low Frequency Voice Coil

    19.0mm (0.75")

  • Enclosure Material

    ABS Baffle, Steel Backcan

  • Grille

    Corrosion-Resistant; Powder-Coated Aluminum

  • Inputs

    Hardwire lead

  • Regulatory

    UL 1480 (UEAY) and 2043 approved

  • RoHS

    Approved

  • Dimensions (Dia.xH)

    Backcan: 139.7 x 88.9mm (5.50 x 3.50")
    Visible: 160.6 x 15.2mm (6.32 x 0.60")

  • Weight

    1.4kg (3.1 lbs)

  • UPC Code

    752830439986

About SoundTube CM31-EZ

The CM31-EZ is a premium full-range 3" in-ceiling speaker for applications requiring 8 ohm or distributed audio solutions. The CM31-EZ incorporates low profile grille with a total visible footprint of 6.3 inch diameter and an integrated backcan and driver design for ultra compact in-ceiling installations. The in-ceiling speaker includes a six-position tap switch with a transformer bypass position. A tile bridge and mounting hardware are included and feature a fast and secure constant tension SpeedWing mounting system. The CM31-EZ incorporates weatherized components for indoor/outdoor applications.

Applications
Engineered for rapid installation and low profile mounting for smaller venues, the CM31-EZ is ideal for retail, restaurants, conference rooms, educational facilities or any setting where full-range intelligibility, low profile design and in-ceiling installation ease are paramount. For additional bass response down to 41 Hz (- 10 dB), the SM1001p powered 10" subwoofer may be incorporated.

SoundTube CM31-EZ Features

  • One 3" (76.2mm) full-range high-extrusion, high-fidelity polypropylene driver with butyl rubber surround
  • Weatherized components for indoor/outdoor applications
  • Shallow 3.5" (88.9mm) deep all-steel backcan with integrated driver and baffle configuration
  • Ultra-compact design with a total visible footprint of less than 6.3" (160.6mm) diameter
  • Rapid installation, blind-mount, Fixed-Wing mounting mechanism with constant tension design a Fixing to wall thicknesses ranging from 0.1" (2.5mm) to 1" (38.1mm)
  • Corrosion-resistant, powder-coated aluminum grille with snap fit attachment
  • High Quality White painted finish

Warranty Information

This product has a limited warranty of 60 months.

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Key Features

  • Experience exceptional audio with this SoundTube in-ceiling speaker, perfect for home theaters.
  • Enjoy wide sound dispersion from this in-ceiling speaker, ensuring balanced audio throughout the room.
  • This durable in-ceiling speaker features a corrosion-resistant grille, ensuring years of reliable use.
  • Achieve seamless integration with this white in-ceiling speaker, designed to blend into any decor.
  • Customize your audio setup with multiple wattage taps on this versatile in-ceiling speaker system.
  • Benefit from easy installation with this compact in-ceiling speaker, ideal for any home environment.

What's in the box:

  • SoundTube CM31-EZ 3 " In-Ceiling Speaker
  • Tile Bridge
  • Paint Mask
  • Wire Nuts
  • UL-Listed Conduit Connector
  • SoundTube 5 Year Limited Warranty