4 inch Single Cone Sound Masking Speaker with Xfmr, Grille, Enclosure, Bridge Rails

Name: 4 inch Single Cone Sound Masking Speaker with Xfmr, Grille, Enclosure, Bridge Rails
SKU: SM410A-BR
Availability: InStock

SM410A-BR

$232.80 MSRP

Above ceiling sound masking speaker with factory-mounted bridge rails, 4-inch 15W single cone driver, 70V transformer, grille and enclosure. Black finish. Note that speakers with factory-mounted bridge rails are made to order and are not returnable.

Priced each. Order in multiples of 4.

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Driver: 4 in. 15W single cone driver (paper cone, 10oz. magnet, adaptor ring)
Transformer: 70V (0.25, 0.5, 1, 2, 4W). Selector switch includes “OFF” position
Enclosure: 760 cu.in (11.625 in. square x 5.625 in. deep), fiberglass lining, externally accessible input leads, SG handibox cover with knockouts, Romex connector for installations without conduit. Black.
Grille: Steel grille with round perforation pattern. Black.
Mounting Aids: Factory-mounted bridge-rails (offset).

Spec Sheet: 2000-SM410ABR
Instructions: Install-SM
Revit Models: SM–BR Series

UL 1480 General Signaling U.S.A.
UL 2043 Return air plenum space
CSAC22.2 No.205-M1983 General Signaling Canada
Made in the U.S.A. with global components
Certified U.S. steel

The sound masking speaker assembly for suspended ceiling installations shall be Lowell Model SM410A-BR, which shall include a 4 in. 15W single cone driver with factory-wired transformer mounted in a 760 cu.in. steel backbox with grille and externally accessible speaker leads. The wired transformer shall be 70V with primary taps at 4, 2, 1, .5, and .25 watts. The assembly shall include an externally accessible rotary switch to adjust tap selections and include an “OFF” position. Speaker leads shall exit the backbox through a strain relief clamp on a single gang handibox cover. Backbox and grille shall have a black finish and include factory mounted bridge rails (offset).

SMG-2: Sound masking generator, compact