SoundTube Entertainment CM-EZ Series CM-EZ-II 8" Coaxial In-Ceiling Speaker (Black)

SoundTube Entertainment CM-EZ Series CM-EZ-II 8" Coaxial In-Ceiling Speaker (Black)

SoundTube Entertainment CM-EZ Series CM-EZ-II 8" Coaxial In-Ceiling Speaker (Black)


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Expected availability: 7-10 business days

Color: Black

SoundTube Entertainment CM-EZ Series CM-EZ-II 8 SoundTube Entertainment CM-EZ Series CM-EZ-II 8

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SoundTube Entertainment CM-EZ-II overview

  • 1Description

The black, two-way, blind-mount, CM-EZ Series CM-EZ-II 8″ Coaxial In-Ceiling Speaker from SoundTube Entertainment incorporates an 8" polypropylene driver with rubber surround and a 7.3 liter steel backcan for an extended frequency response of 54 Hz to 22 kHz, -10 dB. The speaker features the integrated blind-mount Snap Cam 4-point, spring-loaded mounting system and 21-gauge steel tile bridge that ensure rapid and secure installation in any drop-tile ceiling application. It also features a quick-release mechanism for easy servicing.

The speaker incorporates a 6-position tap switch with transformer bypass position for 25/70.7/100V modes. The ceramic input terminal accepts up to 10-gauge plenum-rated signal wire and includes a thermal fuse. This speaker is suitable for use in voice alarm applications subject to EN60849 and BS5839-8 regulations. Engineered for general background to foreground music and paging applications, the CM-EZ-II is suitable for medical facilities, retail stores, restaurants, airports, places of worship, conference centers, and boardrooms.

Features an 8" (203mm) polypropylene cone with butyl rubber surround and a 1" (25mm) polypropylene balanced dome tweeter with FerroFluid
Integrated backcan with 25/70.7/100V tap settings with transformer bypass position for ease of ordering, stocking, and installation
Snap Cam four-point, spring-loaded mounting system for rapid installation
Quick-release mechanism for easy servicing
Adaptable to ceiling thicknesses ranging from 0.5 to 0.75" (12.7 to 19.05mm)
UL 1480 (UEAY) and 2043 approved
High-quality black paint finish
In the Box
SoundTube Entertainment CM-EZ Series CM-EZ-II 8" Coaxial In-Ceiling Speaker (Black)
  • Tile Bridge
  • UL-Listed Flex Conduit Clamp
  • Paint Shield
  • Limited 5-Year Warranty
  • Table of Contents
    • 1Description

    SoundTube Entertainment CM-EZ-II specs

    System Type 8" (203 mm), coaxial, open-ceiling, sealed
    20 W transformer for 25/70.7/100 V or transformer bypass position
    Impedance Nominal: 8 Ω

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

    Sensitivity 87.5 Hz to 20 kHz @ 2.83 V/1 m
    87.5 Hz to 22 kHz @ 1 W/1 m

    1 W/1 m sensitivity determined using nominal impedance.

    Frequency Response 73 Hz to 19 kHz @ -3 dB
    54 Hz to 22 kHz@ -10 dB

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

    Max. Program Power 80 W vrdvtfavbudb

    Maximum program power is 3 dB above maximum continuous power.

    Max. Continuous Power RMS 40 W

    Continuous power rating, EIA-426-B test.

    Max. Power SPL 103.5 dB @ 3.2' (1.0 m)

    Maximum output based on maximum continuous power.

    Coverage Angle 125° (-6 dB @ 2 kHz)
    55° (-6 dB @ 10 kHz)
    90° (averaged 2 to 10 kHz)
    Directivity Factor 5.1 (averaged 100 Hz to 10 kHz); 5.5 @ 2 kHz
    Directivity Index 5.9 dB (averaged 100 Hz to 10 kHz); 7.4 dB @ 2 kHz
    Tap Selector Six-position rotary switch with transformer bypass position
    Transformer Taps Output at 70.7 V:
    100.5 dB @ 20 W
    97.5 dB @ 10 W
    94.5 dB @ 5 W
    91.5 dB @ 2.5 W
    88.5 dB @ 1.25 W

    Output at 100 V:
    100.5 dB @ 20 W
    97.5 dB @ 10 W
    94.5 dB @ 5 W
    91.5 dB @ 2.5 W

    Output at 25 V:
    91.5 dB @ 2.5 W
    88.5 dB @ 1.3 W
    85.5 dB @ 0.63 W
    Transducer Low-Frequency Driver: 8" (203 mm) polypropylene cone, butyl rubber surround
    High-Frequency Driver: 1" (25 mm) polypropylene dome tweeter
    Voice Coil Low-Frequency: 1.0" (25.4 mm)
    Crossover Frequency 5.6 kHz
    Network Type Low & High Pass: 6 dB per octave, 1st order
    Enclosure Material Drawn steel backcan with ABS baffle
    Grille Steel with powder-coat finish
    Inputs 18-gauge hard-wired leads
    Approvals UL 1480 (UEAY)- and 2043-approved
    Dimensions Backcan Diameter: 9.13" (231.80 mm)
    Backcan Height: 7.5" (190.5 mm)
    Visible Diameter: 10.75" (273.10 mm)
    Visible Height: 0.2" (5.1 mm)
    Mounting Hole Diameter: 9.75" (247.70 mm)
    Minimum / Maximum Ceiling Thickness: 0.50 to 0.75" (12.70 to 19.05 mm)
    Weight 7.0 lb (3.2 kg)
    Packaging Info
    Package Weight 10.0 lb
    Box Dimensions (LxWxH) 12.0 x 12.0 x 10.0"

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