SoundTube Entertainment CM42-EZs-II 4" Coaxial In-Ceiling Shallow Backcan Speaker (Black)

SoundTube Entertainment CM42-EZs-II 4" Coaxial In-Ceiling Shallow Backcan Speaker (Black)

SoundTube Entertainment CM42-EZs-II 4" Coaxial In-Ceiling Shallow Backcan Speaker (Black)


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Expected availability: 7-10 business days

Color: Black

SoundTube Entertainment CM42-EZs-II 4 SoundTube Entertainment CM42-EZs-II 4

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SoundTube Entertainment CM42-EZS-II overview

  • 1Description

The black CM42-EZs-II 4" Coaxial In-Ceiling Shallow Backcan Speaker from SoundTube Entertainment consists of a 4" woofer and a 0.75" silk dome tweeter. This 20 watt speaker is designed for applications with limited plenum space, and incorporates a SoundTube-specific shallow backcan with a 3.5" installed depth. The in-ceiling speaker includes a six-position tap switch with a transformer bypass position. A tile bridge and mounting hardware are included and it features a fast and secure constant tension Speed Wing mounting system.

The CM42-EZs-II speaker is designed to fit most industrial or commercial suspended ceilings, and features a slim profile on surface mount.

One 4" woofer with cloth surround, and one 0.75" silk dome tweeter.
6-position tap switch for 25/70.0/100V and 16Ω transformer bypass position to allow easy ordering, stocking, and installation.
Voice Intelligibility with an average coverage angle of 100°.
16Ω Settings allow for use of 2, 4, or 6 speakers in a system using a standard amplifier without a transformer.
Incorporates a painted steel grille for increased durability.
UL 1480 (UEAY) and 2043, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved.
In the Box
SoundTube Entertainment CM42-EZs-II 4" Coaxial In-Ceiling Shallow Backcan Speaker (Black)
  • Tile Bridge
  • UL-Listed Flex Conduit Clamp
  • Paint Shield
  • Hole Template
  • Wire Nuts
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    SoundTube Entertainment CM42-EZS-II specs

    System Type 4" coaxial, in-ceiling, sealed
    Impedance Nominal: 16 Ω
    Sensitivity 84.5 dB (dB @ 2.83 V/1 m)
    87.5 dB (dB @ 1 W/1 m) at nominal impedance
    Frequency Response 160 Hz to 20 kHz (-3 dB)
    125 Hz to 22 kHz (-10 dB)

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

    Maximum Power Program: 40 W at 3 dB above max continuous power
    Continuous RMS: 20 W
    SPL: 100.5 dB @ 3.3' (1 m)
    Transformer 25/70.7/100 V
    Coverage Angle 170° (-6 dB @ 2 kHz)
    95° (-6 dB @ 10 kHz)
    100° (averaged from 2 to 10 kHz)
    Directivity Factor 4.3 (averaged 100 Hz - 10 kHz), 4.2 (2 kHz)
    Directivity Index 5.7 (averaged 100 Hz - 10 kHz), 6.2 (2 kHz)
    Tap Selector 6-position rotary switch or transformer bypass position
    Transducer Low Frequency Driver: 4" (102 mm) treated fiber cone, cloth surround
    High Frequency Driver: 0.75" (19 mm) silk dome tweeter
    Voice Coil Low Frequency: 0.5" (12.7 mm)
    Crossover Frequency 5 kHz
    Network Type Low Pass: 12 dB/octave, 2nd order
    High Pass: 6 dB/octave, 1st order
    Enclosure Material ABS baffle, steel backcan, sealed
    Color Black
    Grille Painted steel
    Certifications & Approvals UL 1480 (UEAY) and 2043, CE and RoHS approved
    Input 1 x 4-position ceramic terminal strip
    Dimensions Backcan Diameter: 5.78" (146.8 mm)
    Backcan Height: 3.75" (95.3 mm)
    Visible Diameter: 7.5" (190.5 mm)
    Visible Height: 0.33" (8.4 mm)
    Mounting Hole Diameter: 6.5" (165 mm)
    Max Ceiling Thickness: 0.97" (24.6 mm)
    Weight 4 lb (1.8 kg)
    Packaging Infovsrvcbbafuzubsruzawvb
    Package Weight 5.0 lb
    Box Dimensions (LxWxH) 8.0 x 8.0 x 5.0"

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