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The black, two-way, blind-mount, CM-EZ Series CM-EZ-II 8″ Coaxial In-Ceiling Speaker from SoundTube Entertainment incorporates an 8" polypropylene driver with rubber surround and a 7.3 liter steel backcan for an extended frequency response of 54 Hz to 22 kHz, -10 dB. The speaker features the integrated blind-mount Snap Cam 4-point, spring-loaded mounting system and 21-gauge steel tile bridge that ensure rapid and secure installation in any drop-tile ceiling application. It also features a quick-release mechanism for easy servicing.
The speaker incorporates a 6-position tap switch with transformer bypass position for 25/70.7/100V modes. The ceramic input terminal accepts up to 10-gauge plenum-rated signal wire and includes a thermal fuse. This speaker is suitable for use in voice alarm applications subject to EN60849 and BS5839-8 regulations. Engineered for general background to foreground music and paging applications, the CM-EZ-II is suitable for medical facilities, retail stores, restaurants, airports, places of worship, conference centers, and boardrooms.
Features an 8" (203mm) polypropylene cone with butyl rubber surround and a 1" (25mm) polypropylene balanced dome tweeter with FerroFluid
Integrated backcan with 25/70.7/100V tap settings with transformer bypass position for ease of ordering, stocking, and installation
Snap Cam four-point, spring-loaded mounting system for rapid installation
Quick-release mechanism for easy servicing
Adaptable to ceiling thicknesses ranging from 0.5 to 0.75" (12.7 to 19.05mm)
UL 1480 (UEAY) and 2043 approved
High-quality black paint finish
In the Box
SoundTube Entertainment CM-EZ Series CM-EZ-II 8" Coaxial In-Ceiling Speaker (Black)
UL-Listed Flex Conduit Clamp
Limited 5-Year Warranty
Table of Contents
8" (203 mm), coaxial, open-ceiling, sealed 20 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.
87.5 Hz to 20 kHz @ 2.83 V/1 m 87.5 Hz to 22 kHz @ 1 W/1 m
1 W/1 m sensitivity determined using nominal impedance.
73 Hz to 19 kHz @ -3 dB 54 Hz to 22 kHz@ -10 dB
Frequency response measured in half or full space as dictated by speaker mounting configuration.
Max. Program Power
Maximum program power is 3 dB above maximum continuous power.
Max. Continuous Power RMS
Continuous power rating, EIA-426-B test.
Max. Power SPL
103.5 dB @ 3.2' (1.0 m)
Maximum output based on maximum continuous power.
125° (-6 dB @ 2 kHz) 55° (-6 dB @ 10 kHz) 90° (averaged 2 to 10 kHz)
5.1 (averaged 100 Hz to 10 kHz); 5.5 @ 2 kHz
5.9 dB (averaged 100 Hz to 10 kHz); 7.4 dB @ 2 kHz
Six-position rotary switch with transformer bypass position
Output at 70.7 V: 100.5 dB @ 20 W 97.5 dB @ 10 W 94.5 dB @ 5 W 91.5 dB @ 2.5 W 88.5 dB @ 1.25 W
Output at 100 V: 100.5 dB @ 20 W 97.5 dB @ 10 W 94.5 dB @ 5 W 91.5 dB @ 2.5 W
Output at 25 V: 91.5 dB @ 2.5 W 88.5 dB @ 1.3 W 85.5 dB @ 0.63 W