Phase/Impedance Reponse (Preliminary)
Beamwidth (-6 dB) (Preliminary) Directivity Index (DI) (Preliminary)
Ohmbypass.Forsurface-mountappli-
cations,SoundTubeoffersasurface
mountadaptor(AC-RS-SM129).

Applications

DevelopedspecificallyfortruePAand
soundreinforcementapplicationsinclud-
ingarenas,stadiums,gyms,icerin ks,
nightclubsandotheropenceilingor
outdoorapplicationswhererapidinstalla-
tion,high-SPLandlastingdurabilityare
required.

Patented SoundTube

Technologies

SoundTubeEntertainmentandthe
MSEAudioGroup constantly develop
newtechnolo gieswhich enhanceau dio
productperformance.SoundTubeEnter-
tainmentinnovationsareprotectedby
multipleU.S.&i nternation alpatents,
whichexplic itlycoverSou ndTubedome,
enclosureanddispersiontechnolo-
gies.TheMSE AudioGroupact ively
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EASE™Data–3-Dpolarplots
andSoundTubeSPEC™–Proprietary
SoundTubespeakerplacementsoftware.
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)