ARCHITECT & ENGINEER SPECIFICATIONS
The self-contained audio masking system shall be Atlas Sound Series AM1100 Model ________ or approved equal. The unit shall be com-
pletely self-contained in a 6" metal cube enclosure and have one point suspension allowing for a full 360° positioning of loudspeaker system. Assemblies shall include a 4" diameter loudspeaker with 10 oz. ceramic magnet. Frequency response shall be 200-4,000 Hz. The pink-noise generator shall be an IC type with digital operation. The amplifier shall be an IC type with 2 watt output. The sound output curve shall be preset at the factory. Masking assembly shall have a power requirement of _______ (117VAC, 60 Hz or 16VAC, 60 Hz).
Models for 117VAC operation shall include transformer, IC electronic
regulator, replaceable fuse and line cord for termination. The 16VAC Model shall be equipped with IC electronic regulator, re-settable circuit breaker and 8" leads for connection to external power transformer. Control panel shall consist of an on/off power switch, knob adjust attenuator (11⁄2 dB per step), screwdriver-adjust master volume control, and two screwdriver-adjust low-pass filters for sound out-put wave shaping.
Figure 1
ACOUSTICAL RESPONSE IN 1/3 OCTAVES
FREQUENCY
Test run at 90dB broadband SPL, microphone 6" from speaker.
Low pass filters adjusted
Low pass filters adjusted for maximum effect
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Figure 2 | | Figure 3 | Figure 4 | |
360° Positioning Capability | Compact Size Mounts Anywhere | User-Friendly Controls | |
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Specifications subject to change without notice
1601 JACK MCKAY BLVD. / ENNIS, TEXAS 75119 U.S.A. / TELEPHONE: (800) 876-3333 /FAX (800) 765-3435
© 2001 Atlas Sound LP | Printed in U.S.A. | 000501 | SL9-1218 |
