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The black CM31-EZ In-Ceiling Speaker from SoundTube Entertainment is a 3" speaker for distributed audio applications. The CM31-EZ incorporates a 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 Speed Wing mounting system. The CM31-EZ Speaker incorporates weatherized components for indoor/outdoor applications.
Engineered for rapid installation and low profile mounting for smaller venues, this speaker is suitable for retail, restaurants, conference rooms, educational facilities, or any setting where full-range intelligibility, low profile design, and in-ceiling installation ease are paramount.
One 3" (76.2mm) full-range high extrusion, high-fidelity polypropylene driver with butyl rubber surround
Weatherized components for indoor/outdoor applications
Shallow 3.5" deep all-steel backcan with integrated driver and baffle configuration
Ultra-compact design with a total visible footprint of less than 6.3" diameter
Rapid installation, blind-mount, fixed wing mounting mechanism with constant tension design affixing to wall thicknesses ranging from 0.1" to 1.5"
Corrosion-resistant, powder-coated aluminum grille with snap fit attachment
UL 1480 (UEAY) and 2043 approved
In the Box
SoundTube Entertainment CM31-EZ In-Ceiling Speaker (Black)
Limited 5-Year Warranty
Table of Contents
3" full-range, in-ceiling (10 W transformer for 25 / 70.7 / 100 V or transformer bypass position)
Nominal: 8 Ω
Impedance listed per IEC 60268-5 with a minimum less than 80% the nominal impedance
85.0 dB (dB @ 2.83 V/1 m) 85.0 dB (dB @ 1 W/1 m) at nominal impedance
218 Hz - 14 kHz (-3 dB) 135 Hz - 22 kHz (-10 dB)
Frequency response measured in half or full space as dictated by speaker mounting configuration
Maximum Program: 40 W at 3 dB above maximum continuous power Maximum Continuous RMS: 20 W Maximum SPL:@ 1 m 98.0 dB
175° (-6 dB @ 2 kHz) 45° (-6 dB @ 10 kHz) 120° (averaged from 2 to 10 kHz)