SoundTube SM31-EZ 3" Surface Mount Speaker, White, Single
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SoundTube SM31-EZ 3" Surface Mount Speaker, 20W RMS, White, Single

SKU: SOSM31EZWH MFR: SM31-EZ-WH
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$105.05
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Key Features

  • Experience crystal-clear audio with this SoundTube 3" surface mount speaker.
  • Enjoy versatile placement with this speaker's paintable ABS enclosure; customize to match!
  • This durable speaker delivers 20W RMS for rich sound in any home or office setting.
  • Achieve optimal sound coverage with a wide 70-degree dispersion angle at 2 kHz.
  • Easily install this UL-approved speaker with simple screw terminal connections.
  • Get premium sound quality with a broad frequency response from 120 Hz to 22 kHz.
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Special Order?Estimated to Ship: 09/08/2025
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SoundTube SM31-EZ Specifications

  • System Type

    3" full-range, surface-mount, 8 Ohms with optional 10W transformer for 25/70.7/100V applications

  • Impedance

    8 Ohms (nominal)

  • Sensitivity

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

  • Frequency Response

    170 Hz - 14 kHz (- 3 dB)
    120 Hz - 22 kHz (-10 dB)

  • Max. Program Power

    40W

  • Max. Continuous Power RMS

    20W

  • Max. Power SPL

    At 1m: 98.0 dB

  • Coverage Angle

    70 deg. (-6 dB at 2 kHz)
    45 deg. (-6 dB at 10 kHz)
    80 deg. (averaged from 2 to 10 kHz)

  • Angle of Pointability

    0 to 90 deg. vertical 0 to 359 deg. axial (full hemisphere)

  • Directivity Factor (Q)

    4.9dB (averaged 100Hz - 10kHz), 7.1dB (2kHz)

  • Directivity Index (DI)

    5.1dB ( averaged 100Hz - 10kHz), 8.5dB ( 2kHz)

  • Transducer

    Full-Range Driver: 76.1mm (3.0") Polypropylene driver with butyl rubber surround

  • Low Frequency Voice Coil

    19.0mm (0.75")

  • Enclosure Material

    ABS

  • Grille

    Corrosion-resistant, powder-coated aluminum Screw terminal

  • Inputs

    Screw terminal

  • Regulatory

    UL 1480 (UEAY) approved (SM31-EZ and transformer); CE Approved

  • RoHS

    Approved

  • Dimensions (HxWxD)

    Including mounting bracket: 110.4 x 110.4 x 96.9mm (4.35 x 4.35 x 3.81")

  • Weight

    0.6kg (1.4 lbs)

  • UPC Code

    752830446489

About SoundTube SM31-EZ

Make your audio experience exceptional with the SM31-EZ 3" Surface Mount Speaker. This high-quality, full-range speaker is compact in size, with dimensions smaller than a 4" sphere, making it a perfect fit for any space. The SM31-EZ is designed with a unique proprietary attachment and an indexed swivel-joint, allowing for complete hemispherical aiming and optimal sound distribution.

Constructed with weatherized components, this 20W RMS speaker is suitable for both indoor and outdoor applications, offering versatility and durability. The SM31-EZ operates at 8 Ohms, without the need for a transformer, ensuring a smooth and efficient performance.

Engineered for quick installation and low-profile mounting, the SM31-EZ 3" Surface Mount Speaker is an excellent choice for a variety of settings. Whether it's retail spaces, restaurants, conference rooms, patio areas, or educational facilities, this speaker delivers full-range intelligibility in a sleek, unobtrusive design.

For those seeking a deeper bass response, down to 41 Hz (- 10 dB), the SM31-EZ can be paired with the SM1001p powered 10" subwoofer. Experience the superior sound quality and easy installation of the SM31-EZ 3" Surface Mount Speaker, designed to enhance your audio environment.

SoundTube SM31-EZ Features

  • One 3" (76.1mm) polypropylene driver with butyl rubber surround
  • Weatherized components for indoor/outdoor applications
  • Theft- and corrosion-resistant mounting mechanism with an indexed swivel-joint for precision aiming in any direction
  • Ultra-low profile ZeroReflection ABS enclosure (4" diameter by 3.5" deep, including mounting plate)
  • Corrosion-resistant, powder-coated aluminum grille
  • High quality white paint finish

Warranty Information

This product has a limited warranty of 60 months.

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Key Features

  • Experience crystal-clear audio with this SoundTube 3" surface mount speaker.
  • Enjoy versatile placement with this speaker's paintable ABS enclosure; customize to match!
  • This durable speaker delivers 20W RMS for rich sound in any home or office setting.
  • Achieve optimal sound coverage with a wide 70-degree dispersion angle at 2 kHz.
  • Easily install this UL-approved speaker with simple screw terminal connections.
  • Get premium sound quality with a broad frequency response from 120 Hz to 22 kHz.

What's in the box:

  • SoundTube SM31-EZ 3 " Surface Mount Speaker
  • SoundTube 5 Year Limited Warranty