SoundTube Entertainment CM31-EZ In-Ceiling Speaker (Black)

SoundTube Entertainment
SoundTube Entertainment CM31-EZ In-Ceiling Speaker (Black)
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Expected availability: 7-10 business days

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  • This item is noncancelable and nonreturnable.
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SoundTube Entertainment CM31-EZ Overview

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

SoundTube Entertainment CM31-EZ Specs

System Type3" full-range, in-ceiling (10 W transformer for 25 / 70.7 / 100 V or transformer bypass position)
ImpedanceNominal: 8 Ω
Sensitivity85.0 dB (dB @ 2.83 V/1 m)
85.0 dB (dB @ 1 W/1 m) at nominal impedance
Frequency Response218 Hz - 14 kHz (-3 dB)
135 Hz - 22 kHz (-10 dB)
PowerMaximum Program: 40 W at 3 dB above maximum continuous power
Maximum Continuous RMS: 20 W
Maximum SPL:@ 1 m 98.0 dB
Coverage Angle175° (-6 dB @ 2 kHz)
45° (-6 dB @ 10 kHz)
120° (averaged from 2 to 10 kHz)
DirectivityFactor: 4.5 (averaged 100 Hz - 10 kHz), 3.5 (2 kHz) (Q)
Index (DI) dB: 5.3 (averaged 100 Hz - 10 kHz), 5.2 (2 kHz)
Tap Selector6-position rotary switch or transformer bypass position (transformer accessory only)
TransducerFull-Range Driver: 3.0" (76.1 mm) Polypropylene driver with butyl rubber surround
FrequencyLow Voice Coil: 0.75" (19.0 mm)
Enclosure MaterialABS baffle, steel backcan
GrilleCorrosion-resistant, powder-coated aluminum
InputHardwire lead
DimensionsBackcan Diameter: 5.5" (139.7 mm)
Backcan Height: 3.5" (88.9 mm)
Visible Height: 0.6" (15.2 mm)
Visible Diameter: 6.3" (160.6 mm)
Weight3.1 lb (1.4 kg)
Packaging Info
Package Weight4 lb
Box Dimensions (LxWxH)9 x 8 x 8"
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