SoundTube CM82-EZ-II Coaxial In-Ceiling Speaker in White
The next generation version of the CM82-EZ with improved and additional features. One 8.0 inch (203 mm) polypropylene woofer with butyl rubber surround and one 1.0 inch (25.4 mm) silk dome tweeter. Easy-access six-position tap switch for 25/70.7/100-volt and 16-ohm transformer bypass settings allows for easy ordering, stocking and installation. Reduced amplification costs and maximum efficiency 89.0 dB sensitivity, 16 ohm impedance and a sealed enclosure.
Superior voice intelligibility with an average coverage angle of 95 (210 kHz, independently verified). Cost-effective 16 ohm settings allows for the use of multiples of two, four, or six speakers in a system using a standard amplifier without a transformer. Incorporates a painted steel grille with rust inhibitor for lasting durability. Ceramic input terminal accepts up to 10 gauge plenum rated signal wire and includes thermal fuse. Suitable for use in voice alarm applications subject to EU regulations EN60849 and BS5839-8. Adaptable to ceiling thicknesses ranging from 0.04 inch (0.9 mm) to 1.60 inch (40.6 mm).
Color White Manufacturer’s Suggested Retail Price $174.00 UPC 752830444782 Manufacturer SoundTube Manufacturer’s Category CM-EZ Economical In-Ceilings Shipping Weight 10.65 lbs / 4.83 kg Carton Height 8.25 in / 209.55 mm Carton Length 13 in / 330.2 mm Carton Width 13 in / 330.2 mm Certifications CE, RoHS, UL1480A, UL2043 Enclosure Properties ABS Glass Fiber Reinforced, Injection Molded, Sealed Enclosure Volume 350 cu in / 5735.47 cu cm Included Accessories Conduit Clamp, Cover Plate, Grille, Paint Mask Optional Accessories White Grille (GRL-CM6/8EZ-II-WH)|Tile Bridge (AC-CMEZ6/8-TB)|Pre-Construction Bracket (AC-CMEZ6/8-PCB)|Junction Box (AC-CM-EZ-JBOX) Source Inputs 4 Pin Ceramic Terminal Backcan Diameter 9.67 in / 245.6 mm Backcan Height 5.75 in / 146.1 mm Coverage Angle (-6dB @ 2kHz) 40° Crossover Frequency 3.0 kHz Cutout Width/Diameter 10.5 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 and 8.6dB Frequency Response (± 10 dB) 65 Hz – 22 kHz Frequency Response (± 3 dB) 92 Hz – 18 kHz Grille Properties Standard-Flange, Friction-Fit, White, Paintable, Painted, Steel Low Frequency Voice Coil 1 in / 25.4 mm Low Pass Crossover 6 dB per octave 1st order Magnetically Boosted No Max. Ceiling Thickness 1.6 in / 40.6 mm Max. Continuous Power RMS 64W Max. Program Power 128 W Minimum Impedance (Ω Ohms) 17.2 Ω Minimum Ceiling Thickness 0.04 in / 0.9 mm Network Type: High Pass 6 dB per octave 1st order Nominal Impedance (Ω Ohms) 16 Ω Tweeter Driver 1″ Silk Dome Woofer Driver 8″ Polypropylene Cone w/ Butyl Rubber Surround Sensitivity dB @ 1W/1M 89 dB Sensitivity dB @ 2.83V/1M 86 dB Tap Selector Rotary Switch Transformer Options 25 / 70.7 / 100 V, 16 Ohm direct Transformer Taps (25V/70.0V/100V) 8W/64W/64W Visible Diameter 11.75 in / 298.5 mm Visible Height 0.34 in / 8.6 mm