Bogen BAH User Manual
IM
COMMUIMICATIOIMS, IIMC.
LOUDSPEAKER
REFLEX TRUMPET MODEL BAH
• BI -A X IA I . D K S IC N K ) R F U LL - R A N GE SO U N D
PR O JE C T IO N
• UN I F OR M SO U N D P E N E TR A T IO N A N D
CO N T R O LL E D D I RE C T IV I T Y
• INT E G R A L 18 0 ° G IM B A L -M O U N T F O R
IN ST A L L A TI O N F L EX I B IL IT Y
• FO R IN D O O R A N D O UT D O O R A P P L IC A T IO N I N
HI GH IN T E L LI G IB IL I TY V O IC E C O M M l lN lC A T IO N S
AN D WITH FU L L -R A N G E M U S IC LO U D S P E AK E R
SY S TE M S
• ACC E P TS AL L ! V i t " -1 8 T H RE A D CO M P R E S SI O N
DR IV E R S
Bo ge n Mo d el BA H is a re fl ex so un d pro je ct or fea tu ri ng
un iti ze d bi- ax ia l pro je ct io n, whic h elim in at es phas e can c ell a
tio n. For optim u m insta ll at io n con ve n ie nc e, it in c or po ra te s a
gim b al -m o u nt , allo w in g dire ct ed sou n d fle xi b ili ty in the
ho riz o nt al an d v er tic a l p la n es .
Th e c o m pu te r c a lcu l ate d ex p on e nt ia l d es ig n an d tw in a ir
col um n a ss embly a ss ur e the c on st an t d is p er sio n p att er n w hi ch
has l on g b ee n so ug h t fo r w i de a ng l e a u di o pr oj ec ti on .
W' he n use d wi th co m pa ti bl e c ompre ss io n d ri ve r. M od el
BA H wil l em ph a siz e li ne a r f re qu e nc y re sp o ns e w he re v er s ou n d-
pro je ct io n for voi ce , mu si c and sign a lli ng is appl ic ab le . It is
rec om m e n de d for use in recre at io n or spo rt s fac ili tie s , serv ic e
and tran sp o rta ti on cen ter s, indu st ry or com merc e, m an u
fac tu ri ng a nd s to ra g e ar ea s, ch u rc h or s ch o ol b ui ld in gs .
Th e B A H is fin is he d in no n -g la ri ng ma tt e bl ac k and , by its
rea lis ti c si ze an d at tr ac tiv e aes th et ic app e ar an c e, b len d s
un ob tr us iv el y in to a ll co m m e rc ia l o r de c or at iv e s u rr ou n di ng s.
Th e u ni qu e mo u nt in g bra c ke t o f bi -a .\i al M od e l B A H
pro v id es a d ju st ab le flex i bil it y up to 18 0 ° ve rti ca l an d ho r i
zon ta l a nd as su re s se c ur e an d lab o r-s a vi ng ins ta ll at io n. Th e
fla re d sec to ra l hor n can be surf a ce or flang e -m o un te d , and is
ide al t o s er ve as m i d- ra ng e c o m po n en t for two a n d thre e- w ay
hig h- fi de li ty lo u ds p ea ke r sy st em s .
I he rugg ed wid e ang le horn is mold e d of non- re so n an t
str uc tu ra l foa m . It is corro si on and envi ro nm e n t-r es is ta n t,
wa te rp ro of , equ a lly s u ita b le fo r ou td oo r an d ind o or in st al
lat ion . an d de si gn ed to wi th st an d ha rd u se a n d ext re m e s i n
tem p er at ur e ra ng e s.
SPECIFICATIONS
DI SP E R SI O N
Ho ri zo nt al
Ve rti ca l 60 °
LO W F R E Q U E NC Y
RO L I. O F F:
AI R C O LU MN L E N G T H
SO U N D L E VE L
OV E R A LL
DI M EN S I O N S
PR O JE C T O R S IZ E
HO R N M A T E R IA L
FIN I SH
WE I G H T
1
20 0 Hz
32 in .
Wi th M o d el D R -4 0T D ri\ er
12 7 dB ( C on s ult r ef er en ce
cha rt f or o th er c om p re ss io n
dri ve r m od e ls)
21 " W X IO '/ 4" H X 1 9 'A" D
53 .3 cm X 26 .0 c m x 4 8. 9c m )
21 " W X 10 '/ 4" H X IO y 4 "D
No n- re so n an t. w ea th e rp ro of
mo ld ed s tr uc tu ra l fo rm w ith
ste el b ra ck et a nd c as t
mo un t in g ba se
Te xt ur ed b la ck w i th
dec o ra tiv e p la te
10 lb s. (4 .5 k g )
Printed in USA
8010
ENGINEERING SPECIFICATIONS
ES-BAH
54-7749-01
ARCHITECTS and ENGINEER’S SPECIFICATIONS
Sound pmjcctor >hall be liojicn Model RAH or approved equal
ineorporating a iiniti/ed bi-axial twin rellex air column assemblv lor
eonstani dispersion pattern
1.0Л IreijtietiCN roll oll shall be 200 II/.. ait column length .^2" and
the sound dispersion p*tttern shall be 1.^0" hori/ont;il and 60"' \ertieal
I hc bi-axial sound projector shtill ticcommodate compression-iltiver
units with stitndard I ч IS thieail, and shall measure 21" wide. 10'/д"
high and lO'/j" depth.
I he projector bell shall be wetithei prool and constructed ol nonresonant molded loam textured in bhick. A steel mounting bracket ;ind
c;ist installation b;ise shtill proxide adiusttible llexibilits m stuind
loctising up to IS0‘' verticiil and hori/ontal. The gimbal-mount shall
include proxisions lor stirlace installation, htiniiing or strtippmg.
SO U N D P R ES S U R E I. EV E L S F O R V A R IO U S B O C EN C O M PR E S S IO N D R I VE R S
Mo d el D R -3 0 D ri ve r; 1 27 d B Mo d el D R -3 0 T D riv e r: 12 5 d B Mo d el D R -4 0 T D riv e r; 12 7 d B
So un d pre ss ur e leve l read in gs mea su re d 4 ft . on a .x is of
Mo d el B A H Pro je c to r wi th i nt eg ra te d fu ll po w er i np u t (re f.
0.0 0 02 d yn e s, cm - ).
COMMUNICATiaiMB, IIMC.
50 SPRING STREET. P О Box 575
RAMSEY. NJ 07446 (201) 934-8500
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