Jbl 2508 a brochure

Page 1

Horn/ Compression Driver
Mounting Systems

Professional Series

The 2500 Series Professional
Mounting Brackets are designed to
facilitate easy installation and quick
adjustability in a variety of applica-
tions. Each model in the 2500 Series
is manufactured of In ed l/K" steel
(l/M" for the 2507) an finished in
matte black.

250613 Adjustable-Position Mounting Bracket. The 2506B is designed for
use with the 2360A and 2465A Constant-Coverage Bi-Radial Horns in JBL
theater systems, as well as in other applications requiring horn mounting on
a flat surface.

2507 Three-Way Adjustable-Position Mounting Bracket. The 2507 is a two»
piece system designed for use with the 2344 Bi-Radial and 2370A Flat»Front
Bi-Radial Horns in applications requiring horn mounting to a flat surface.
Multiple slots in both the outer and inner frames of the bracket allow horn
aiming and rotation in three planes.

2508A Fixed-Position Mounting Bracket. The 2508A is designed for use with
the 2344A, the 2370A, and the 2380 Series Bi-Radial Horns in applications
requiring horn mounting on a flat surface. Multiple mounting holes permit
horn rotation about the throat axis in 15° increments,

2509 Three-Way Adjustable-Position Mounting Bracket. The 2509 is a two»
piece system designed for use with the 2360 and 2380 Series Bi-Radial Horns in
applications requiring horn mounting to a flat surface. Multiple slots in both the
outer and inner frames of the bracket allow horn aiming and rotation in three
planesl

All JBL Professional Series Mounting Brackets are supplied with SAE Grade 5
hardware for driver attachment and bracket installation. The Models 2506A,
2507 and 2509 are additionally supplied with set screws for locking the eleva-
tion setting.

Page 2

b 2506B, 2507, 2508A, 2509 Horn/Compression Driver Mounting Systems

2506B Adjustable-Position Mounting Bracket.

a
752 17/3)_
33" (a)
0-1/2) \>
48
(513/16)
205
359 i- . 11» -
(ll-118) H fl - 5"
(5 m
SHOWN IN FULL I - )
ARTICULATED POSITION, -I (244,2)
0° THRU 45'
Tim} «2 6,.
(154/16) w CHAMFEH
127 27
451 ,2, x ,2, TVP
(17-3116)
Q:
( ) 762
(3) TVP
I 4 +
(ti/2) 508
+ (2) (3455/16)? [.7
,,,,,,
/."='=' (:0:
7,54, x 5102;, SLOT1DFLACES 1 I j
,,' + 7_ 152.4 2113.2
90 / (a) (a)
3;.) x 60- SLOT
( "a 0 :1:- cl: 4
NOTE: DIMENSIONS 1m ) ON 151/2; LT GIRCLE :
ARE IN INCHES _
149 (I 7/8)
(5m)
2312-4

2508A Fixed-Position Mounting Bracket
25:: O as (vane Earn?
' Ia (171/2) , W F-

$ (57/16) (1- 31/2) aLPL T\ (3319/2)

57 1 .
984 0 (2-1/4)D 1355
(377/11) 9 5 DIA HOLE

/-(3/s) 12PL
1905 W J
7 17-1/2)
L 27 4

(TH

7 a 120 SLOT
93,, (5/16) (4 3/4) 2 PL \\
(3-7/5) ON 223 s DIA

1-1

(_
25 4 101 s
L- i" (4)
2032
(45 254 m, _ (a)
(SJ/M47 (I)
_t
78 503 SLOT fig
(5/16) (2) APL \
ON 32,6 DIA 505 DiA
/_12/ HOLE
75 120 SLOT
5/16 4-3/4 ZPL 53 x 505 SLOT
( )Qéo ) /'(1/4) (2) TVP
0 (10-1/4) D'A 5 PL

127
. , (1/2)
NOTE DIMENSiDNSiNr ) 343
AREiNiNCHES +--

(13-1/2)