SoundTube 8″ Coaxial, Two-Way, In-Ceiling Speaker in White

This product has been discontinued and has a limited remaining stock. Order today, and receive 50% off.

The CM82-EZ is an 8-inch, coaxial, two-way, blind-mount, in-ceiling speaker which delivers true high efficiency and performance across the operating bandwidth. By incorporating an 8-inch polypropylene driver with a butyl rubber surround in a sealed drawn steel backcan, this speaker delivers maximum frequency response (82 Hz 22 kHz, – 10 dB) in an integrated enclosure design.


Developed specifically for paging and background music applications where cost, quality and fit are paramount, the CM82-EZ is ideal for hotels, education, hospitals, retail stores, restaurants, airports, churches or boardrooms. Indeed, the entire CM-EZ series is engineered for installations where high efficiency and rapid installation are critical attributes.

  • ColorWhite
    Manufacturer’s Suggested Retail Price 
    Manufacturer’s CategoryCM-EZ Economical In-Ceilings
    Shipping Weight10.35 lbs / 4.69 kg
    Carton Height7.5 in / 190.5 mm
    Carton Length12.75 in / 323.85 mm
    Carton Width13 in / 330.2 mm
    Enclosure PropertiesABS Glass Fiber Reinforced, Injection Molded, Sealed
    Enclosure Volume350 cu in / 5735.47 cu cm
    Included AccessoriesCover Plate, Grille, Paint Mask
    Source Inputs#18 AWG Wire Leads
    Backcan Diameter9.67 in / 245.6 mm
    Backcan Height5.75 in / 146.1 mm
    Coverage Angle (-6dB @ 2kHz)40°
    Crossover Frequency3.0 kHz
    Cutout Width/Diameter10.5 in / 266.7 mm
    Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz)5.4 and 7.2
    Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz)5.5dB
    Frequency Response (± 3 dB)92 Hz – 18 kHz
    Grille PropertiesStandard-Flange, Friction-Fit, White, Paintable, Painted, Steel
    Low Frequency Voice Coil1 in / 25.4 mm
    Low Pass Crossover6 dB per octave 1st order
    Magnetically BoostedNo
    Max. Ceiling Thickness1.6 in / 40.64 mm
    Max. Continuous Power RMS64w
    Max. Program Power128 W
    Minimum Impedance (Ω Ohms)17.2 Ω
    Minimum Ceiling Thickness0.035 in / 0.89 mm
    Network Type: High Pass6 dB per octave 1st order
    Nominal Impedance (Ω Ohms)16 Ω
    Tweeter Driver1″ Silk Dome
    Sensitivity dB @ 1W/1M89 dB
    Sensitivity dB @ 2.83V/1M86 dB
    Tap SelectorRotary Switch
    Transformer Taps (25V/70.0V/100V)8W/64W/64W
    Visible Diameter11.75 in / 298.5 mm
    Visible Height0.34 in / 8.6 mm