SoundTube IW31-EZ 3" In-Wall Speaker Master Pack, Black, 8-Units
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SoundTube IW31-EZ 3" In-Wall Speaker Master Pack, Black, 8-Units

SKU: SOIW31EZBKMP MFR: IW31-EZ-BK MP
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Key Features

  • Experience superior audio with these eight black SoundTube in-wall speakers.
  • Enjoy versatile sound with 25/70.7/100V transformer options for any space.
  • These durable speakers offer a broad frequency response from 115 Hz to 22 kHz.
  • Achieve seamless integration with a compact design and easy in-wall installation.
  • Benefit from clear sound with 85.5 dB sensitivity for optimal audio performance.
  • Rely on robust construction with glass fiber reinforced ABS for lasting quality.
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Special Order?Estimated to Ship: 09/14/2025
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SoundTube IW31-EZ Specifications

  • Color

    Black

  • Certifications

    CCC, CE, RoHS, UL1480A, UL2043

  • Enclosure Properties

    ABS Glass Fiber Reinforced, Injection Molded, Sealed

  • Enclosure Volume

    60 cu in (983.22 cu cm)

  • Source Inputs

    Wire Leads

  • Coverage Angle (-6dB @ 2kHz)

    45 Degree

  • Directivity Factor (Q)

    4.5 and 2.8 (Averaged 100Hz - 10kHz, @ 2kHz)

  • Directivity Index (DI) dB

    5.5dB and 4.4dB (Averaged 100Hz - 10kHz, @ 2kHz)

  • Frequency Response

    115 Hz - 22 kHz ( +/- 10 dB)
    190 Hz - 14 kHz ( +/- 3 dB)

  • Grille Properties

    Aluminum, Powder-Coated

  • Low Frequency Voice Coil

    0.75" (19mm)

  • Magnetically Boosted

    No

  • Max. Continuous Power RMS

    20 W

  • Max. Program Power

    40 W

  • Impedance

    Minimum: 8 Ohm
    Nominal: 8 Ohm

  • Mounting Depth

    3.5" (88.9mm)

  • Fullrange Driver

    3" Polypropylene driver with butyl rubber surround

  • Sensitivity dB

    At 1W/1M: 85.5 dB
    At 2.83V/1M: 85.5 dB

  • Tap Selector

    Rotary Switch

  • Transformer Options

    25 / 70.7 / 100 V, 8 Ohm direct

  • Transformer Taps (25V/70.0V/100V)

    1.3W/10W/30W

  • Ceiling Thickness

    Maximum: 1.5" (38.1mm)
    Minimum: 0.1" (2.5mm)

  • Cutout Width

    4.25" (108mm)

  • Backcan Height

    3.5" (88.9mm)

  • Dimensions (H x W)

    5 x 5" (127 x 127mm)

  • Weight

    3 lbs (1.4kg)

  • UPC Code

    644216199808

About SoundTube IW31-EZ

With the IW31-EZ 3" In-Wall Speaker Master Pack in sleek black, you're investing in a high-quality, durable and efficient audio solution. This premium full-range speaker, crafted by the reputable Soundtube brand, is designed for applications requiring 8 ohm or distributed audio solutions.

Each speaker in this 8-unit master pack features a stylish, low-profile grille with a minimal visible footprint of 5" square, seamlessly blending into your home or business environment. The integrated backcan and driver design allow for ultra-compact installations in wall plates, making this product a reliable choice for both indoor and outdoor applications.

The IW31-EZ in-wall speaker also includes a six-position tap switch with a transformer bypass position, offering versatility and control over your audio experience. The package comes with mounting hardware, featuring the fast and secure constant tension SpeedWing mounting system, ensuring an easy and efficient installation process.

Experience the blend of style, quality, and efficiency with the IW31-EZ 3" In-Wall Speaker Master Pack, a cost-effective audio solution for those seeking superior sound quality across multiple spaces.

SoundTube IW31-EZ Features

  • One 3" (76.1mm) full-range high-extrusion, high-fidelity polypropylene driver with butyl rubber surround
  • Weatherized components for indoor/outdoor applications
  • Rapid installation, blind-mount Fixed-wing mounting mechanism with constant tension design affixing to wall thicknesses ranging from 0.1" (2.5mm) to 1.5" (38.1mm)
  • Shallow 3.5" deep all steel backcan with integrated backcan, driver and baffle configuration
  • Ultra-compact design with a total visible footprint of 5" square
  • Corrosion-resistant, powder-coated aluminum grille with snap fit attachment
  • High quality black paint finish

Warranty Information

This product has a limited warranty of 60 months.

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Key Features

  • Experience superior audio with these eight black SoundTube in-wall speakers.
  • Enjoy versatile sound with 25/70.7/100V transformer options for any space.
  • These durable speakers offer a broad frequency response from 115 Hz to 22 kHz.
  • Achieve seamless integration with a compact design and easy in-wall installation.
  • Benefit from clear sound with 85.5 dB sensitivity for optimal audio performance.
  • Rely on robust construction with glass fiber reinforced ABS for lasting quality.

What's in the box:

  • 8x IW31-EZ 3 " In-Wall Speaker Master Pack (Black)
  • 8x Grille
  • 8x Paint Mask
  • 8x Cutout Hole Template
  • 16x Wire Nuts
  • 8x UL-Listed Conduit Clamp
  • SoundTube 5 Year Limited Warranty