Atlas Sound SM42T-W, SM42T-B specifications Architect And Engineer Specifications, Frequency Hz

SM42T to accommodate the Atlas Sound SMBALLMOUNT bracket	via a sealed switch located near the input section on the rear of
or OMNIMOUNT™ 10 series brackets. All inserts for mounting knobs	the cabinet. Internal transformer may also be bypassed for 8-ohm
are standard 1⁄4"-20 to allow easy substitution of standard "off the	operation via tap selector switch. A flush cover with wire exit hole
shelf" vandal proof torx head or "one-way" hardware. Input connectors	is provided to insure input connections and tap selector switch are
include a sealed 2-pole terminal strip capable of accepting up to (2)	protected. Systems are available in Black or White finishes and can be
#14AWG wires. 2, 4, 8, and 16 watt taps are screwdriver selectable	painted to accommodate any architectural considerations.

ARCHITECT AND ENGINEER SPECIFICATIONS

The indoor/outdoor mini-loudspeaker system shall be Atlas Sound Model __________ (SM42T-B or SM42T-W) or approved equal.

Assemblies shall consist of two-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 (SM42T-B) or white (SM42T-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 16-watt RMS system shall have a 4" (102mm) woofer, constructed of reinforced polypropylene, and a 1" (25mm) Ferro fluid tweeter. The dividing network crossover frequency shall be 4000 Hz. The dividing network shall include protection circuits for the high-frequency component. Each unit shall include an internally mounted 16 watt 70.7V/100V line matching transformer for use in

distributed sound applications. Wattage taps shall be screwdriver selectable via a sealed switch located near the input section. Wattage taps shall be 2W, 4W, 8W, 16W @ 70.7V. The loudspeaker system shall meet the following performance criteria: Power handling, 30 watts RMS. Frequency response, +/- 5 dB from 115 Hz to 16 kHz. Sensitivity shall be 88dB SPL at one watt, 85 Hz to 16 kHz measured at a distance of one meter on axis. Impedance shall be 8 ohms nominal. Input connectors shall include a two-pole barrier strip capable of accepting up to (2) #14AWG cable. A cover with wire exit hole 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 7"(178mm) high, 5" (127mm) wide, 5-15/16" (151mm) deep and weigh 1.5lbs (.68kg).

SM42T Frequency Response

(Transformer Bypassed)

dB

Frequency (Hz)

Specifications subject to change without notice

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© 2005 Atlas Sound Printed in U.S.A. 000105 ATS001935 RevA 01/05 SL1-2050