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

Part #:
CM31-EZ-BK
Model #:
CM31-EZ
Availability: Usually arrives in 5-9 business days. Please be aware that global supply shortages outside our control may interfere with our normal delivery times and product availability. For more information, email sales@proacoustics.com or call us at 888-256-4112.
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The SoundTube CM31-EZ is a premium full-range 3-inch in-ceiling speaker for applications requiring 8 ohm or distributed audio solutions.

Description

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

  • 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)

Specifications

Color Black
Enclosure Properties ABS Glass Fiber Reinforced, Injection Molded, Sealed
Included Accessories Conduit Clamp, Grille, Paint Mask, Tile Bridge, Wire Nuts
Source Inputs Wire Leads
Backcan Diameter 5.5" (139.7 mm)
Backcan Height 3.5" (88.9 mm)
Coverage Angle (-6 dB @ 2kHz) 45°
Cutout Width/Diameter 5.5" (139.7 mm)
Directivity Factor (Q) 4.5 and 3.5 (Averaged 100Hz - 10kHz, @ 2kHz)
Directivity Index (DI) dB 5.3 dB and 5.2 dB (Averaged 100Hz - 10kHz, @ 2kHz)
Frequency Response (± 10 dB) 115 Hz - 22 kHz
Frequency Response (± 3 dB) 190 Hz - 14 kHz
Grille Properties Aluminum, Black, Standard-Flange, Powder-Coated, Snap-Fit
Low Frequency Voice Coil 0.75" (19 mm)
Magnetically Boosted No
Max. Ceiling Thickness 1.5" (38.1 mm)
Max. Continuous Power RMS 20W
Max. Program Power 40W
Minimum Ceiling Thickness 0.1" (2.5 mm)
Minimum Impedance (Ω Ohms) 8 Ω
Nominal Impedance (Ω Ohms) 8 Ω
Fullrange Driver 3" Polypropylene driver with butyl rubber surround
Tap Selector Rotary Switch
Transformer Options 25 / 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 Weight 3.7 lbs (1.68 kg)

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