Phase/Impedance Reponse (Preliminary)
Beamwidth (-6 dB) (Preliminary) Directivity Index (DI) (Preliminary)
Ohmbypass.Forsurface-mountappli-
cations,SoundTubeoffersasurface
mountadaptor(AC-RS-SM129).
Applications
DevelopedspecificallyfortruePAand
soundreinforcementapplicationsinclud-
ingarenas,stadiums,gyms,icerinks,
nightclubsandotheropenceilingor
outdoorapplicationswhererapidinstalla-
tion,high-SPLandlastingdurabilityare
required.
Patented SoundTube
Technologies
SoundTubeEntertainmentandthe
MSEAudioGroupconstantlydevelop
newtechnologieswhichenhanceaudio
productperformance.SoundTubeEnter-
tainmentinnovationsareprotectedby
multipleU.S.&internationalpatents,
whichexplicitlycoverSoundTubedome,
enclosureanddispersiontechnolo-
gies.TheMSEAudioGroupactively
defendsitspatentsinordertoprotect
SoundTuberesellersandend-users
Technical Data and
Specification Tools
Technical Data
SoundTubeEntertainmentstrivesto
providecompleteandeffectivetechni-
calinformationanddatatodealers,
engineersanddesigners.Alldataare
availablefromSoundTubeEntertain-
mentoratwww.soundtube.comand
includesEASE™Data–3-Dpolarplots
andSou ndTubeSPEC™–Proprietary
SoundTubespeakerplacementsoftware.
HP129i
High Power Speaker
Technical Information for System Engineers
dBSPL
120
110
100
90
80
70
60
50
40
30
20
20 50 100 Hz 500 1k 5k 10k 20k
10 50 100 Hz 500 1k 5k 10k 20k
Ohms
45
40
35
30
25
20
15
10
5
0
Angle
180
135
90
45
0
-45
-90
-135
-180
Angle
350
300
250
200
150
100
50
20 50 100 Hz 500 1k 5k 10k
dB
20
15
10
5
0
-5
-10
25 50 100 Hz 500 1k 5k 10k
Impedence
Phase
Frequency Response (Preliminary)