SoundTube CM800D In Ceiling Speaker in White

Patented BroadBeam Ring waveguide technology delivers a consistent dispersion pattern for maximum intelligibility and edge-to-edge coverage. A 12.46-inch steel deep can provides additional bass response. One 8.0 inch polypropylene woofer and one 1.0 inch convex titanium tweeter with FerroFluid cooling mounted to a proprietary cast-aluminum baffle and heat sink. Rapid-installation, blind-mount, fixed-wing mounting mechanism with constant-tension design affixing to ceiling thicknesses ranging from 0.25 inch (6.4 mm) to 1.91 inch (48.5 mm).


 Easy-access five-position selectable tap switch for 25-, 70.7- and 100-volt applications with transformer bypass position. Separate tool-free magnetic grille and bezel assembly for ease of install and in-field painting. Steel grille with protective powder-coated finish for lasting durability. Sensitivity of 90.5 dB offers high-output capabilities and reduced amplification costs. 

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    Manufacturer’s Suggested Retail Price 
    Manufacturer’s CategoryCMi In-Ceilings
    Shipping Weight24.95 lbs / 11.32 kg
    Carton Height17.5 in / 444.5 mm
    Carton Length17.5 in / 444.5 mm
    Carton Width16.75 in / 425.45 mm
    CertificationsCE, RoHS, UL1480A, UL2043
    Included AccessoriesConduit Plate, Euroblock, Grille, Hanging Hardware, Paint Mask, Tile Bridge
    Optional AccessoriesWhite Metal Grille (GRL-CM6/8-WH-1)|White Weather-Guard Grille (GRL-CM6/8-WG-WH)|White Flangeless Grill (GRL-CM6/8-FLG-WH)|Tile Bridge (AC-CM8-TB)|Pre-Construction Bracket (AC-CM8-PCB)|Junction Box (AC-CM-JBOX)
    Source Inputs4 Pin 5.08mm Euroblock
    Backcan Diameter11.68 in / 296.7 mm
    Backcan Height12.46 in / 316.5 mm
    Coverage Angle (-6dB @ 2kHz)124°
    Cutout Width/Diameter12.75 in / 323.9 mm
    Directivity Factor (Q) (Averaged 100Hz – 10kHz, @ 2kHz)3.8 and 4.9
    Directivity Index (DI) dB (Averaged 100Hz – 10kHz, @ 2kHz)5.3 dB and 6.9 dB
    Frequency Response (± 10 dB)56 Hz – 22 kHz
    Frequency Response (± 3 dB)73 Hz – 22 kHz
    Grille PropertiesStandard-Flange, Magnetic, Powder-Coated, White, Paintable, Steel
    Low Pass Crossover12 dB per octave 2nd order
    Magnetically BoostedNo
    Max. Continuous Power RMS125 W
    Max. Program Power250 W
    Minimum Impedance (Ω Ohms)5.3 Ω
    Network Type: High Pass12 dB per octave 2nd order
    Nominal Impedance (Ω Ohms)4 Ω
    Tweeter Driver1″ Convex Titanium w/ BroadBeam® Waveguide
    Woofer Driver8″ Polypropylene Cone w/ Butyl Rubber Surround
    Sensitivity dB @ 1W/1M90.5 dB
    Sensitivity dB @ 2.83V/1M90.5dB
    Tap SelectorRotary Switch
    Transformer Taps (25V/70.0V/100V)15W/120W/120W
    Visible Diameter14.76 in / 374.9 mm
    Visible Height1.08 in / 27.4 mm