Phase Technology CM-EZ-II Benutzerhandbuch

Seite von 4
© 2005 SoundTube Entertainment. All rights reserved. PN-TS-CMEZ REV 10.03.07
Key Features
•  SnapCam
 4-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 
SnapCam
 installation 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 
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.
CM-EZ-II
   
   
Open-Ceiling Speaker
 
 
Technical Information for System Engineers
Tile bridge included
Specifications: CM-EZ-II
System Type 
Impedance (nominal) 
1
Sensitivity dB @ 2.83V/1M
Sensitivity dB @ 1W/1M 
2
Distance Factor
Frequency Response (- 3 dB) 
3
Frequency Response (-10 dB) 
Max. Program Power 
Max. Continuous Power RMS 
5
Max. UL program power
Max. Power SPL @ 1 M 
6
Max. SPL @ x% distortion 
7
Coverage Angle (-6 dB @ 2 kHz)
Coverage Angle (-6 dB @ 10 kHz)
Directivity Factor (Q)                               
Directivity Index (DI) dB                          
Tap Selector 
Transducer -  Low Frequency Driver
Transducer - High Frequency Driver
Low Frequency Voice Coil
Crossover Frequency
Network Type: Low Pass
Network Type: High Pass
Enclosure Material
Motor-board
Grille
Inputs 
Colors
Backcan Diameter
Backcan Height
Visible Diameter
Visible Height
Mounting Hole Diameter
Min / Max Ceiling Thickness
Weight
Shipping Weight 
Accessories
Included
Optional 
Packaging 
 
8” Coax, open-ceiling, sealed (20 Watt transformer for 
25/70.7/100 Volt or 8 ohm direct) 
8 ohm 
93.0dB 
93.0dB 
N/A 
76 Hz - 22 kHz
54 Hz - 22 kHz 
80w 
40w 
40w 
109.0dB 
N/A 
100° 
65° 
 
6.09                                                   7.33
6.2dB                                             8.7dB
6-Position rotary switch with 8 ohm direct 
203mm (8in) Polypropylene cone, butyl rubber surround
25mm (1in) Polypropylene dome tweeter 
25.4mm  1.00in
5.6kHz 
6dB per octave, 1st order 
6dB per octave, 1st order 
Drawn steel backcan with ABS baffle 
N/A 
Iridite-plated steel with powder-coat finish 
18-Gauge hard wired leads
Black or white 
9.13 in / 231.8 mm
7.50 in / 190.5 mm
10.75 in / 273.1 mm
0.20 in / 5.1 mm
9.75 in / 247.7 mm
0.50 in / 12.7 mm  – 0.75 in / 19.1 mm
7.0 lb / 3.2 kg
7.9 lb / 3.6 kg
 
Tile bridge, UL listed flex conduit clamp, paint shield
Pre-Construction Bracket (AC-CM-EZ-PCB) 
1 per box
Transformer Taps  
 70.7 V  Output 
100 V   Output     25 V  Output
Impedance listed per IEC 60268-5
1w1m sensitivity determined using nominal 
impedance 
Frequency response measured in half  or 
full space as dictated by speaker mounting 
configuration
Max program power is 3 dB above max  
continuous power
Continuous power rating, EIA-426-B test
Max output based on max continuous power
Max useable SPL based on testing 
by NWAA Labs
1
2
3
4
5
6
7
 
20w  106.0dB
 
10w  103.0dB
 
5w  100.0dB
  2.5w    97.0dB
  1.25w    94.0dB
 
20w  106.0dB
 
10w  103.0dB
 
5w  100.0dB
  2.5w    97.0dB
  2.5w  97.0dB
  1.3w  94.0dB
  0.63w  91.0dB
 
Avg. 100 Hz @ 10 kHz; 
@ 2 kHz
Avg. 100 Hz @ 10 kHz; 
 @ 2 kHz