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Phase Technology CM42-EZs User manual

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© 2008 SoundTube Entertainment. All rights reserved. PN-TS-CMEZ REV 06.05.08
Key Features
• Engineeredforapplicationswith
limitedplenumspaceincorporatinga
SoundTube-specificshallowbackcan
withaninstalleddepthofonly3.5
inches.
• One102mm(4in)treatedfiberwoofer
withclothsurroundandone19mm(0.75
in)silktweeter.
• Reducedamplificationcostswith
maximumefficiencyincluding87.5dB
sensitivityand16Ohmimpedance.
• Superiorvoiceintelligibilitywithan
averagecoverageangleof100°(Indepen-
dentlyverified,2–10kHz).
•Easy-access5-positiontapswitchfor
25/70.7/100Voltand16Ohmsettings
allowsforeasyordering,stockingand
installation.
•Incorporatesapaintedsteelgrillefor
lastingdurability.
•UL1480&2043,cUL,CE(EMCDirec-
tive89/366/EEC,EN55020,EN55013)
approved.
•Adaptabletomaterialthicknesses
rangingfrom0.00in(0.0mm)to1.50in
(22.9mm).
•Includedaccessories:Tilebridge,UL
listed0.5”flexconduitclamp,paint
shield&2wirenuts.
•Optionalaccessories:Color-coded
(orange)pre-constructionbracket
(AC-CM4-PCB),junctionbox(AC-CM-EZ-
JBOX).
•High-qualityblackorwhitepainted
finish.Customcolorsavailable.
Description
TheCM42-EZsisa4”coaxial2-way
blind-mountin-ceilingspeakerwhich
deliverstruehighefficiencyandperfor-
manceacrosstheoperatingbandwidth.
Byincorporatinga4"treated-fiberdriver
withclothsurroundinasealeddrawn
steelbackcan,thisspeakerdeliversmaxi-
mumfrequencyresponse(125Hz–22
kHz,-10dB)inacompactdesign.
Mountinghardwareisincludedand
featuresaconstant-tensionmounting
systemwitha21gauge“full-metal”steel
tilebridgeensuringrapidandsecure
installationinanysheetrockordrop-tile
application.Foreasyordering,stocking
andinstallation,thisseriesincludesa
color-coded(green)tilebridge,optional
pre-constructionbracket,anda5-posi-
tiontapswitchfor25,70.7&100Vappli-
cationswithvoicecoil/16Ohmbypass.
CM42-EZs
In-Ceiling Speaker
Technical Information for System Engineers
Tile bridge included
Specifications: CM42-EZs
System Type
Impedance (nominal)
Sensitivity dB @ 2.83V/1M
Sensitivity dB @ 1W/1M
1
Frequency Response (- 3 dB)
2
Frequency Response (-10 dB)
2
Max. Program Power
3
Max. Continuous Power RMS
4
Max. Power SPL @ 1 M
5
Max. SPL @ 3 dB Distortion
6
Coverage Angle (-6 dB @ 2 kHz)
Coverage Angle (-6 dB @ 10 kHz)
Coverage Angle
Directiv ity Facto r (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 Alignment
Enclosure Material
Grille
Inputs
Colors
Backcan Diameter
Backcan Height
Visible Diameter
Visible Height
Mounting Hole Diameter
Min / Max Ceiling Thickness
Weight
Shipping Weight
Accessories
I n c l u d e d
Optional
Packaging
Regulatory - UL
Regulatory - CE
4" Coax, in-ceiling, sealed (20 Watt transformer for
25/70.7/100 Volt or 16 Ohm direct)
16 Ohm
84.5 dB
87.5 dB
160 Hz - 20 kHz
125 Hz - 22 kHz
40 w
20 w
100.5 dB
20 w
170º
95º
100º (Avg. from 2 - 10 kHz)
4.3 (Avg. 100 Hz - 10 kHz) ; 4.2 (2 kHZ)
5.7 dB (Avg. 100 Hz - 10 kHz) ; 6.2 dB (2 kHz)
5-Position rotary switch with 16 ohm direct
102 mm (4 in) Treated fiber cone, cloth surround
19 mm (0.75 in) Silk tweeter
12.70 mm / 0.50 in
5.0 kHz
12dB per octave, 2nd order
6 dB per octave, 1st order
Sealed
Drawn steel backcan with ABS baffle
Painted Steel
18-Gauge hard wired leads
Black or white
5.78 in / 146.8 mm
3.75 in / 95.3 mm
7.50 in / 190.5 mm
0.33 in / 8.4 mm
6.50 in / 165.1 mm
0.00 in / 0.0 mm – 1.5 in / 38.1 mm
4.0 lb / 1.8 kg
5.0 lb / 2.3 kg
Tile bridge, UL listed flex conduit clamp, paint shield, hole
template, wire nuts
Pre-Construction Bracket (AC-CMEZ42-PCB) ; Junction Box
(AC-CM-EZ-JBOX)
1 per box
1480 & 2043 Approved
Approved
Transformer Taps
70.7 V Output 100 V Output 25 V Output
20 w 100.5 dB
10 w 97.5 dB
5 w 94.5 dB
2.5 w 91.5 dB
20 w 100.5 dB
10 w 97.5 dB
5 w 94.5 dB
2.5 w 91.5 dB
1 w 88.5 dB
0.63 w 85.5 dB
0.31 w 82.5 dB
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
Phase/Impedance Reponse
Frequency Response
Beamwidth Directivity Index (DI)
Applications
Developedspecificallyforthepag-
ingandbackgroundmusicapplications
wherecost,qualityandfitarepara-
mount,theCM42-EZsisidealforhotels,
retailstores,restaurants,airports,
churches(undereave)orboardrooms.
Indeed,theentireCM-EZseriesisengi-
neeredforinstallationswherehigh-effi-
ciencyandrapidinstallationarecritical
attributes.Forapplicationsrequiring
additionalbassresponse,SoundTube’s
CM1001dsubwooferprovidestruelow-
endresponsedownto50Hz.
Patented SoundTube
Technologies
SoundTubeEntertainmentandthe
MSEAudioGroupconstantlydevelop
newtechnologies,whichenhanceaudio
productperformance.SoundTubeEnter-
tainmentinnovationsareprotectedby
multipleU.S.&internationalpatents,
whichexplicitlycoverSoundTubedome,
enclosureanddispersiontechnolo-
gies.TheMSEAudioGroupactively
defendsitspatentsinordertoprotect
SoundTuberesellersandend-users.
Technical Data and
Specification Tools
Technical Data
SoundTubeEntertainmentstrivesto
providecompleteandeffectivetechni-
calinformationanddatatodealers,
engineersanddesigners.Alldataare
availablefromSoundTubeEntertain-
mentoratwww.soundtube.comand
includesE A SE ™Data–3-Dpolarplots
andSou ndTubeSPEC™–Proprietary
SoundTubespeakerplacementsoftware.
CM42-EZs
In-Ceiling Speaker
Technical Information for System Engineers
dBSPL
110
100
90
80
70
60
50
40
30
20
10
20 50 100 Hz 500 1k 5k 10k 20k
Angle
180
150
120
90
60
30
0
20 50 100 Hz 500 1k 5k 10k 20k
-3dB
-6dB
-9dB
dB
20
15
10
5
0
-5
-10
25 50 100 Hz 500 1k 5k 10k 20k
20 50 100 Hz 500 1k 5k 10k 20k
Impedence
Phase
Ohms
55
50
45
40
35
30
25
20
15
10
Angle
180
135
90
45
0
-45
-90
-135
-180
Performancespecificationsofatypi-
calproductionunitshallbeasfollows:
Usablefrequencyrangeshallextend
from120Hz-22kHz,-10dB.The
loudspeakershallbeavailablewith
selectable25/70.7/100Voltand16
Ohm/voicecoildirecttapswitch.The
frequencydividingnetworkshall
haveacrossoverfrequencyof5.0kHz.
Ratedpowercapacityofthecompo-
nentsandnetworkshallbeatleast20
WattscontinuousRMSpowerandcon-
formtoEIA-426-Btesting.Maximum
continuousoutputat1metershallbe
atleast100.5dB.
Thebackcanshallbeconstructedof
galvanizedsteelwithanABSplastic
baffle.Thegrilleshallbeconstructed
ofpaintedsteel.Shippedcomplete
withUL-listedflexconduitclamp,
colorcodedtilebridge(tomatchcolor-
codedbackcan),grille,wirenuts,
cut-outtemplateandpaintshield,
theintegratedCM42-EZsin-ceiling
speakerisengineeredforhighper-
formanceandrapidinstallationin
plenumspaces.TheCM42-EZsincor-
poratesasecondaryattachmentpoint
foraddedsecurity,orwhererequired
bycode.
InstallationfortheCM42-EZsshallbe
by2-screwblind-mountconstant-ten-
sionwingedassemblyandshallattach
toceilingthicknessesrangingfrom
0.00into1.50in.Theexternalwiring
shallbehardwiredusingwirenuts
acceptinguptothree18-gaugewires.
TheCM42-EZsisfactorypresetto
the20Wattsettinginthe70.7Volt
modewithatapswitchlocatedonthe
frontbaffle.Thesystemshallbethe
SoundTubeCM42-EZsforbothlow&
highimpedanceapplications.
SoundTube Entertainment
6430 North Business Park Loop
Park City, Utah 84098
Phone 435.647.9555
Fax 435.647.9666
Toll Free 800.647.TUBE
www.soundtube.com
All SoundTube products come
with a 5-year limited warranty.
Independent Data
Acquisition & Verification
AlldataforSoundTubespeakersis
independentlycollectedfromandveri-
fiedbyNWAALabs(www.nwaalabs.
com)usingtheirproprietaryMACH
testingsystem.Alldataiscollectedand
analysedaccordingtoASTM,ISOand
AESstandardsusingEASERA,TEFand
MLSSA.Fullballoondataincludingboth
phaseandmagnitudeiscompiledinto
avarietyofformatsincludingEASE4.x,
GLLandCLF.
Architectural Specifications
Theloudspeakershallconsistofone
102mm(4in)low-frequencytrans-
ducerandone19mm(0.75in)high-
frequencytransducerwithafrequency
dividingnetworkinstalledinasealed
enclosure.Thelow-frequencyvoice
coildiametershallbe13mm(0.50in).
Thelow-frequencytransducershall
haveatreatedfiberconematerialwith
clothsurround.Thehigh-frequency
transducershallbeconstructedofsilk
materialusingabalanced-domecon-
figuration.
Technical data, EASE
™
plots, SoundTubeSPEC
™
software & product downloads available at www.soundtube.com
Polar Plots
10,000 Hz
8,000 Hz4,000 Hz
2,000 Hz
1,000 Hz
500 Hz250 Hz
125 Hz
CM42-EZs
In-Ceiling Speaker
Technical Information for System Engineers
Vertical
Horizontal
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
-6dB
-12dB
-18dB
-24dB
-30dB
-36dB
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
0º
30º
-30º
60º
-60º
90º
-90º
120º
-120º
150º
-150º
180º
Optional Accesories
SoundTube Entertainment manufactures a complete line of speakers for:
Open-Ceiling • In-Ceiling • Surface-Mount • Outdoor • Sound-Focusing
All SoundTube products are designed and engineered in the USA.
Pre-Construction Bracket (AC-CMEZ42-PCB)
Mechanical Drawings
Included Accessories
Side
Top
95.3 mm
(3.75 in)
165.1 mm
(6.50 in)
146.8 mm
(5.78 in)
Tile Bridge
167.64 mm
(6.60 in)
Paint Mask
CM42-EZs
In-Ceiling Speaker
Technical Information for System Engineers
250.55 mm
(9.86 in)
600.0 mm
(23.62 in)
Junction Box (AC-CM-EZ-JBOX)
508.00 mm
(24.00 in)
280.92 mm
(11.06 in)
/