CM-EZ-II

Open-Ceiling Speaker

Technical Information for System Engineers

Specifications: CM-

 

 

Tile bridge included

EZ-II

 

 

 

 

 

 

System Type

8” Coax, open-ceiling, sealed (20 Watt transformer for

 

 

 

25/70.7/100 Volt or 8 ohm direct)

Impedance (nominal) 1

8 ohm

Sensitivity dB @ 2.83V/1M

93.0dB

Sensitivity dB @ 1W/1M 2

93.0dB

Distance Factor

N/A

Frequency Response (- 3 dB) 3

76 Hz - 22 kHz

Frequency Response (-10 dB) 3

54 Hz - 22 kHz

Max. Program Power 4

80w

Max. Continuous Power RMS 5

40w

Max. UL program power

40w

Max. Power SPL @ 1 M 6

109.0dB

Max. SPL @ x% distortion 7

N/A

Coverage Angle (-6 dB @ 2 kHz)

100°

Coverage Angle (-6 dB @ 10 kHz)

65°

Directivity Factor (Q)

6.09 Avg. 100 Hz @ 10 kHz; 7.33 @ 2 kHz

Directivity Index (DI) dB

6.2dB Avg. 100 Hz @ 10 kHz; 8.7dB @ 2 kHz

Tap Selector

6-Position rotary switch with 8 ohm direct

Transducer - Low Frequency Driver

203mm (8in) Polypropylene cone, butyl rubber surround

Transducer - High Frequency Driver

25mm (1in) Polypropylene dome tweeter

Low Frequency Voice Coil

25.4mm 1.00in

Crossover Frequency

5.6kHz

Network Type: Low Pass

6dB per octave, 1st order

Network Type: High Pass

6dB per octave, 1st order

Enclosure Material

Drawn steel backcan with ABS baffle

Motor-board

N/A

Grille

Iridite-plated steel with powder-coat finish

Inputs

18-Gauge hard wired leads

Colors

Black or white

Backcan Diameter

9.13 in / 231.8 mm

Backcan Height

7.50 in / 190.5 mm

Visible Diameter

10.75 in / 273.1 mm

Visible Height

0.20 in / 5.1 mm

Mounting Hole Diameter

9.75 in / 247.7 mm

Min / Max Ceiling Thickness

0.50 in / 12.7 mm – 0.75 in / 19.1 mm

Weight

7.0 lb / 3.2 kg

Shipping Weight

7.9 lb / 3.6 kg

Accessories

 

Included

Tile bridge, UL listed flex conduit clamp, paint shield

Optional

Pre-Construction Bracket (AC-CM-EZ-PCB)

Packaging

1 per box

1 Impedance listed per IEC 60268-5

Transformer Taps

Key Features

SnapCam4-point, spring-loaded system for rapid installation.

One 203 mm (8 in) Polypropylene cone with butyl rubber surround and one

25 mm (1 in) polypropylene balanced- dome tweeter with FerroFluid.

Integrated backcan and 25/70.7/100 Volt and 8 Ohm tap settings for ease of ordering, stocking and installation.

Quick release mechanism for easy servicing.

UL/c, UL 1480 & 2043, CE (EMC Directive 89/366/EEC, EN55020, EN55013) approved.

Adaptable to material thicknesses ranging from 1/2 in (12.70 mm) to 3/4 in (19.05 mm).

Description

The CM-EZ-II is a 2-way blind-mount in-ceiling speaker. The CM-EZ-II speaker design incorporates an 8" polypropylene driver with rubber surround and a 7.3 liter steel backcan for extended frequency response (54 Hz – 22 kHz, - 10 dB). SoundTube’s integrated CM-EZ-II design includes unique & patented blind mount SnapCaminstallation technology and a 21-gauge steel tile bridge ensuring rapid and secure installation in any sheetrock or drop-tile ceiling. For easy ordering, stocking and installation, the CM-EZ-II comes with a 6-position tap switch for 25, 70.7 & 100 V applications with voice coil/8 Ohm bypass.

Applications

Engineered for general background to foreground music & paging applications, the CM-EZ-II is ideal for retail stores, restaurants, airports, churches, conference centers & boardrooms.

Patented SoundTube

Technologies

SoundTube Entertainment is constantly

21w1m sensitivity determined using nominal impedance

3Frequency response measured in half or full space as dictated by speaker mounting configuration

4Max program power is 3 dB above max continuous power

5Continuous power rating, EIA-426-B test

6Max output based on max continuous power

7Max useable SPL based on testing by NWAA Labs

70.7 V Output

20w 106.0dB

10w 103.0dB

5w 100.0dB

2.5w 97.0dB

1.25w 94.0dB

100 V Output

20w 106.0dB

10w 103.0dB

5w 100.0dB

2.5w 97.0dB

25 V Output

2.5w 97.0dB

1.3w 94.0dB

0.63w 91.0dB

developing new technologies that enhance audio product performance. SoundTube Entertainment innovations are protected by multiple U.S. & international patents, which explicitly cover SoundTube dome, enclosure and dispersion technologies. SoundTube Entertainment actively defends its patents in order to protect SoundTube resellers and end users.

© 2005 SoundTube Entertainment. All rights reserved. PN-TS-CMEZ REV 10.03.07

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Phase Technology CM-EZ-II specifications Key Features, Description, Applications, Patented SoundTube Technologies

CM-EZ-II specifications

The Phase Technology CM-EZ-II is an innovative in-wall speaker that has been designed to cater to the evolving needs of audio enthusiasts and home theater consumers. With its sleek aesthetics and advanced audio engineering, the CM-EZ-II offers a seamless integration into any room while maintaining high-fidelity sound quality.

One of the standout features of the CM-EZ-II is its advanced driver technology. This speaker uses a 6.5-inch polypropylene woofer that ensures a rich and full-bodied bass response, providing an immersive listening experience. Accompanying the woofer is a 1-inch soft dome tweeter, which delivers crystal-clear highs and ensures that dialogue in movies and music is crisp and intelligible. Together, these components create a balanced audio profile that is suitable for various genres of music and audio formats.

Installation of the CM-EZ-II is remarkably user-friendly, thanks to its innovative design. The speakers come with a Guide Rail mounting system that allows for easy alignment with standard studs, making installation straightforward even for DIY enthusiasts. The magnetic grille adds a touch of elegance, allowing homeowners to customize the look of their speakers, as well as providing access to the drivers for future maintenance.

The speaker also employs an advanced crossover network, which divides the audio signal into the appropriate frequency bands. This ensures that the woofer and tweeter work in harmony, resulting in optimal sound reproduction. Additionally, the phase alignment is finely tuned to create a coherent soundstage, providing listeners with a more immersive audio experience.

Phase Technology has incorporated moisture-resistant materials into the design of the CM-EZ-II, making it an excellent choice for installations in humid environments such as bathrooms or kitchens. This durability ensures that the speakers will perform reliably over time without compromising sound quality.

Furthermore, the CM-EZ-II is compatible with various home theater systems and can be integrated into multi-room audio setups with ease. The speaker’s versatile design and high-quality components make it an ideal solution for consumers seeking a premium in-wall audio experience.

In summary, the Phase Technology CM-EZ-II represents the intersection of design, performance, and versatility. Its robust features, including advanced driver technology, user-friendly installation, and durability, make it a leading choice for anyone looking to enhance their audio experience in a discreet manner. Whether for music or home theater use, the CM-EZ-II is built to deliver a sound that is both engaging and fulfilling.