SoundTube Entertainment IW31-EZ In-Ceiling Speaker (White)

SoundTube Entertainment IW31-EZ In-Ceiling Speaker (White)

SoundTube Entertainment IW31-EZ In-Ceiling Speaker (White)


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Color: White

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SoundTube Entertainment IW31-EZ In-Ceiling Speaker (White)

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SoundTube Entertainment IW31-EZ overview

  • 1Description

The white IW31-EZ In-Ceiling Speaker from SoundTube Entertainment is a 3” in-wall speaker for applications requiring 8Ω impedance or distributed audio solutions. The speaker incorporates a low-profile grille with a total visible footprint of 5 in2 and an integrated backcan and driver design for compact installations in wall plates.

The in-wall speaker includes a 6-position tap switch with a voice coil direct position. It also includes mounting hardware and features a fast and secure constant-tension SpeedWing mounting system. All components in the speaker are completely weatherized for indoor and outdoor applications.

Engineered for easy installation and low-profile mounting for smaller venues, this in-ceiling speaker is suitable for retail, restaurants, conference rooms, educational facilities, transportation hubs, correctional facilities, or any setting where full-range intelligibility, low-profile design, and in-wall installation ease are paramount. For additional bass response down to 41 Hz (- 10 dB), the SM1001p powered 10” subwoofer (available separately) may be incorporated.

Compact design with a total visible footprint of 5 in2
3" full-range high-extrusion, high-fidelity polypropylene driver with butyl rubber surround
Corrosion-resistant, powder-coated aluminum grille with snap-fit attachment
3.75" deep with integrated backcan, driver, and baffle configuration
Easy installation, blind-mount fixed-wing mounting mechanism with constant tension design that can be attached to walls with thicknesses ranging from 0.1" (2.5mm) to 1.5" (38.1mm)
Weatherized components for indoor/outdoor applications
High-quality white paint finish
In the Box
SoundTube Entertainment IW31-EZ In-Ceiling Speaker (White)
  • Tile Bridge
  • Conduit Connector
  • Paint Mask
  • Wire Nuts
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    SoundTube Entertainment IW31-EZ specs

    System Type 3" (8 cm) full-range, in-wall (20 W transformer for 25/70.7/100 V or voice-coil direct)
    Impedance 8 ohms (nominal) vwvqcutvswtabwdwuuxwfttzasbyztwuxcybt

    Impedance listed per IEC 60268-5 with a minimum less than 80% of the nominal impedance.

    Sensitivity 87.0 dB @ 2.83 V / 1 m
    87.0 dB @ 1 W / 1 m

    1 W / 1 m sensitivity determined using nominal impedance.

    Frequency Response 130 Hz to 22 kHz (- 3 dB)
    110 Hz to 22 kHz (- 10 dB)

    Frequency response measured in half or full space as dictated by speaker mounting configuration.

    Max. Program Power 40 W

    Maximum program power is 3 dB above maximum continuous power.

    Max. Continuous Power RMS 20 W

    Continuous power rating, EIA-426-B test.

    Max. Power SPL 100 dB @ 1 m

    Maximum output based on maximum continuous power

    Directivity Factor Averaged 100 Hz to 10 kHz, 2 kHz (Q)
    Directivity Index Averaged 100 Hz to 10 kHz, 2 kHz (DI)
    Tap Selector Six-position rotary switch or voice coil direct (transformer accessory only)
    Transformer Taps 70.7 V Output
    20 W (100 dB)
    10 W @ (97 dB)
    5 W @ (94 dB)
    2.5 W @ (91 dB)
    1.25 W @ (88 dB)

    100 V Output
    20 W (100 dB)
    10 W (97 dB)
    5 W (94 dB)
    2.5 W (91 dB)

    25 V Output
    5 W (94 dB)
    2.5 W (91 dB)
    1.25 W (88 dB)
    0.63 W (85 dB)
    0.32 W (82 dB)
    Transducer 3.0" (76.1 mm) Polypropylene driver with butyl rubber surround (full-range driver)
    Enclosure Material ABS baffle, steel backcan
    Grille Corrosion-resistant, powder-coated aluminum
    Inputs Hardwire lead
    Regulatory Approvals UL 1480 and 2043 pending
    CE approved
    Backcan Height 3.5" (88.9 mm)
    Dimensions (H x W) 5 x 5" (127 x 127 mm)
    Weight 4.0 lb (1.8 kg)
    Packaging Info
    Package Weight 4.0 lb
    Box Dimensions (LxWxH) 9.0 x 8.0 x 8.0"

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