SoundTube CM31-EZ 3" Premium Full Range In-Ceiling Speaker - Black
Part # CM31-EZ-BK
Model # CM31-EZ

The SoundTube CM31-EZ is a premium full-range 3-inch in-ceiling speaker for applications requiring 8 ohm or distributed audio solutions.

Availability: Usually arrives in 5-9 business days.

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Description

Details

SoundTube CM31-EZ 3" Premium Full Range In-Ceiling Speaker

The CM31-EZ is a premium full-range 3-inch in-ceiling speaker for applications requiring 8 ohm or distributed audio solutions. The CM31-EZ incorporates low profile grille with a total visible footprint of 6.3" diameter and an integrated backcan and driver design for ultra compact in-ceiling installations. The in-ceiling speaker includes a six-position tap switch with a transformer bypass position. A tile bridge and mounting hardware are included and feature a fast and secure constant tension SpeedWing™ mounting system. The CM31-EZ incorporates weatherized components for indoor/outdoor applications.

Features

Features

  • One 3" (76.2 mm) full-range high-extrusion, high-fidelity polypropylene driver with butyl rubber surround
  • Weatherized components for indoor/outdoor applications
  • Shallow 3.5" (88.9 mm) deep all-steel backcan with integrated driver and baffle configuration
  • Ultra-compact design with a total visible footprint of less than 6.3" (160.6 mm)diameter
  • Rapid installation, blind-mount, fixed-wing mounting mechanism with constant tension design affixing to wall thicknesses ranging from 0.1" (2.5 mm) to 1.5" (38.1 mm)
  • Corrosion-resistant, powder-coated aluminum grille with snap fit attachment
  • UL 1480 (UEAY) and 2043 approved
  • High quality black or white paint finish
  • Included accessories: Tile bridge
  • Optional accessories: Pre-construction bracket (AC-CM3-PCB)
Specification
ColorBlack
Enclosure PropertiesABS Glass Fiber Reinforced, Injection Molded, Sealed
Included AccessoriesConduit Clamp, Grille, Paint Mask, Tile Bridge, Wire Nuts
Source InputsWire Leads
Backcan Diameter5.5" (139.7 mm)
Backcan Height3.5" (88.9 mm)
Coverage Angle (-6dB @ 2kHz)45°
Cutout Width/Diameter5.5" (139.7 mm)
Directivity Factor (Q)4.5 and 3.5 (Averaged 100Hz - 10kHz, @ 2kHz)
Directivity Index (DI) dB5.3dB and 5.2dB (Averaged 100Hz - 10kHz, @ 2kHz)
Frequency Response (± 10 dB)115 Hz - 22 kHz
Frequency Response (± 3 dB)190 Hz - 14 kHz
Grille PropertiesAluminum, Black, Standard-Flange, Powder-Coated, Snap-Fit
Low Frequency Voice Coil0.75" (19 mm)
Magnetically BoostedNo
Max. Ceiling Thickness1.5" (38.1 mm)
Max. Continuous Power RMS20W
Max. Program Power40W
Minimum Ceiling Thickness0.1" (2.5 mm)
Minimum Impedance (Ω Ohms)8 Ω
Nominal Impedance (Ω Ohms)8 Ω
Fullrange Driver3" Polypropylene driver with butyl rubber surround
Tap SelectorRotary Switch
Transformer Options25 / 70.7 / 100 V, 8 Ohm direct
Transformer Taps (25V/70.0V/100V)1.3W/10W/30W
Visible Dimensions (H x Dia)0.6" (15.3 mm) x 6.3" (160 mm)
Shipping Weight3.7 lbs (1.68 kg)
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