Atlas Sound SM82-W Portable Speaker User Manual


 
Specifications subject to change without notice
© 2002 Atlas Sound Printed in U.S.A. 000202 SL1-1193
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A.
TELEPHONE: (800) 876-3333 / FAX (800) 765-3435
AtlasSound.com
Care should be taken to ensure that the chosen fixing point is strong
enough to support the SM82. Care should also be taken to ensure
that the SM82 is not exposed to direct precipitation. A
5
8"-27 threaded
hole is provided on the C-bracket to allow the SM82 series speaker to
be mounted on any Atlas Sound microphone stand for near-field live
sound applications. Four brass inserts are also provided on the bottom
of the SM82 to accommodate OMNIMOUNT™ 75 series brackets. All
inserts for mounting knobs are standard
1
4"-20 to allow easy substitution
of off-the-shelf vandal proof torx head or "one-way" hardware. Input
connectors include a sealed
1
4" phone jack and touch-proof 5-way
binding posts capable of accepting up to #12AWG cable.
1
4" jack and
binding posts are paralleled to allow "daisy chain" connections
between the two connector types.
A tongue-in-groove cover with rubber wire exit grommet is provided to
insure input connections are protected. Systems are available in black
or white and can be painted to accommodate any architectural
considerations.
ARCHITECT AND ENGINEER SPECIFICATIONS
The indoor/outdoor mini-loudspeaker system shall be Atlas Sound
Model __________ (SM82-B or SM82-W) or approved equal.
Assemblies shall consist of 2-way woofer, and tweeter, within
environment-resistant housings. Enclosure shall be constructed
of paintable UV-resistant, talc impregnated, polypropylene, injection
molded plastic finished in black (SM82-B) or white (SM82-W).
Each unit shall include a stamped, powder coated aluminum grille
and removable C-shaped mounting bracket. All hardware inserts shall
be brass and threaded
1
4
"-20. The 150 Watt RMS system shall have
a 8" (133mm) HYCONE™ treated woofer and a 1" exit compression
driver frequency device. The dividing network crossover frequency
shall be 2.5 kHz. The dividing network shall include protection circuits
for the high-frequency component. The loudspeaker system shall
meet the following performance criteria: Power handling, 150 Watts
RMS; Frequency response, ±3dB from 65 Hz to 20 kHz; Pressure
sensitivity, 92dB SPL at one watt, 100 Hz to 10 kHz measured at a
distance of one meter on axis. Impedance shall be 8 ohms nominal.
Input connectors shall include (1) sealed
1
4" phone jack and (1) 5-way
touch-proof binding post. A tongue-in-groove cover with rubber wire
exit grommet shall be provided to protect the input connectors.
The loudspeaker system shall exhibit no performance or cosmetic
degradation after a 100 hour salt spray test per ASTM B117.
The unit shall be 16
1
2" high x 9
1
16" wide x 8
7
16" deep.
SM82 Frequency Response
(Transformer Bypassed)
SM82 Harmonic DIstortion
FREQUENCY (Hz)
FREQUENCY (Hz)
SPL in dB
SPL in dB
FUNDAMENTAL
3
RD
HARMONIC
2
ND
HARMONIC