Bose® 802® Series II |
Loudspeaker |
General Description
•Modular components for system design flexibility
•High linear excursion and power output
•Electronic systems controller
Technical Information
Frequency range
55 H z – 16k H z
Active equalization
( with 802 C S eri e s II syst e ms c ontroll er) R e q uir e d
Nominal impedance
8Ω
Maximum acoustic output
114 d B - S P L a ver a g e , 123 d B - S P L p e a k
Power handling capacity
240W c ontinuous pink noise , 55 H z – 16k H z
Recommended amplifier power
240 W minimum , 480 W m a ximum
Sensitivity
F ull-r a ng e , 91 d B - S P L (1 W , 1m)
Horizontal beamwidth
120°
Vertical beamwidth
100°
Enclosure construction
Mi c a -r einf or c e d p olye thyl e ne c o p olym er struc tur al f o a m
Fusing
B uilt -in 4- a m p er e q ui c k - a c ting f use (r e pl a c e a bl e)
Insert locations
F our M 8 (8 mm)
Connectors
T w o (2) p ar all elwir e d 1⁄4 " (6. 3 mm) p hone j a c ks a n d t w o (2) p ar all elwir e d m al e XLR c onne c t ors
Dimensions
13 " ( H) x 201⁄2 " ( W) x 121⁄2 " ( D) (33 x 52 x 32 c m)
Weight
31 l b (14 k g)
The B ose 802 S eri es II soun d c om p onents provi d e a f ully m o d ul ar syst e m d e signe d f or high q uality r einf or c e m e nt of voi c e
a n d musi c .
B ose 802 S eri es II lou d s p e a k ers w ork with the 802 C S eri es II syst e ms c on troll er f or
a c tive e quali z a tion of the syst e m. The 802 S eri e s II lou d s p e a k er is pr e f err e d f or
a p pli c a tions r e q uiring a rug g e d , p ort a bl e enclosur e , but c an b e use d in p erm anent
ind oor sound syst e m inst all a tions.
The 802 C S eries II syst ems c ontroller assur es smooth, a c cur a t e sp e c tr al r esp onse a cross the e ntir e o p er a ting r a ng e of the 802
S eri e s II loudsp e a k er. Shar p subsoni c and ultr asoni c b a n d -limiting filt ers r e d uc e
p o w er w ast e , st a g e noise , high-fr e quency inst a bility, and int erf er e nc e . The syst e ms c ontroll er also provi d es t w o ind e p end ent signal channels.
Component Description
E a c h 802 S eri e s II lou d s p e a k er uses
eight 41⁄2 " f ull-r ang e drivers mount e d in symm e tri c verti c al p airs on a f a c e t e d Arti c ul a t e d Arr a y® b a f fl e a sse m bly. The drivers f e a tur e lo w -im p e d a nc e ,
e d g e - w oun d aluminum voi c e c oils,
12ounc e F errit e V c er a mi c m a gne ts, a n d mol d e d p olyest er fr a m es. Their a d vanc e d c one a n d m o t or syst e m give the m high
line ar e x c ursion c a p a bility a n d p o w er out p ut.
Tune d r e a c tive air c olumns r e d uc e dist ortion b y c ontrolling the c one
e x c ursion r e quir e d t o r e pro duc e d e e p b ass fr e quenci es. A built-in dir e c tivity c ontrol
cir cuit m aint ains the verti c al dis p ersion
p a tt ern through the high-fr e q uency r ang e . It also pr o t e c ts the drivers from
high-fr e q ue nc y overlo a d .
The 802 C S eri e s II syst e ms c ontr oll er is a singl e -r a c k si z e d d e vi c e . It is c a p a bl e of provi ding crossover f unc tions, a c tive
el e c troni c e quali z a tion, and dual channel
signal pro c e ssing f or b oth the 802 S eri e s II lou d s p e a k ers an d the 502® B or 502 B P A c oustim ass® enclosur e . It f e a tur es
-10/ + 4 d B -V in put sensitivity swit ches,
all- b al anc e d inputs an d out p uts, -18/ + 3 d B b ass l evel c ontrol, and a b ass mono sum swit ch. It also provi d es aut om a ti c out p ut muting on turnof f , an d a se c ure
r e ar-p a nel op era ting m o de swit c h.
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