Specifications subject to change without notice
© 2001 Atlas Sound LP
Printed in U.S.A.
000501
SL2-1411
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A. / TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
ARCHITECT AND ENGINEER SPECIFICATIONS
Horn shall be Atlas Sound __________(Model BIA-100) or approved
equal incorporating a unitized, bi-axial, twin-reflex air-column assem-
bly for wide-angle coverage pattern. Low-frequency roll off shall be
350 Hz, air column length 2
3
⁄
4
' (838mm) and sound-dispersion angle
130˚ in the plane of narrower horn dimension and 60˚ in the wider di-
mension. The horn shall accommodate compression driver units with
standard 1
3
⁄
8
" - 18 thread, and measure 21"W x 10
1
⁄
4
" H x 19
1
⁄
4
" D.
The horn bell shall be weatherproof and constructed of non-resonant
molded foam textured in black. A steel mounting bracket and cast
installation base shall provide adjustable flexibility in sound focusing
up to 180
o
vertically and horizontally. The gimbal-mount shall include
provisions for surface installation, banding and strapping.
Horizontal Polars Are Normalized To Zero On Axis
Harmonic Distortion
Measured with 60-watt driver Model PD-60A
Frequency Response (60 watts at 1 meter)
Measured with 60-watt driver Model PD-60A
Impedance
Measured with 60-watt driver Model PD-60A
1 W
60 W
MODEL BIA-100 with PD60A
Frequency
Q
Di
Beamwidth
Horizontal
Vertical
500
4
7
95
165
1000
8
9
75
105
2000
14
11
50
55
4000
25
14
25
35
8000
48
17
25
25
Vertical Polars Are Normalized To Zero On Axis
"
