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built-in programs
This reliable
making it ideal for a wide variety of foreground and background applications with acoustically-challenged environments
and enabling/disabling low-frequency filter protection
Lowell SM820A-BR ADJ Lighting Stands built-in programsSM820A BR: Sound Masking Speaker Above ceiling sm speaker with bridge rails (factory mounted), 8 in. 50W coaxial driver, 70V transformer, grille and backbox. Black finish. NOTE: Models with factory mounted rails are made to order and not returnable. SPEAKER ASSEMBLY INCLUDES Driver: 8 in. 50W coaxial driver (20 oz. magnet) Transformer: 70V (0. 25, 0. 5, 1, 2, 4W). Selector switch includes "OFF" position Enclosure: 760 cu in. volume (11. 625 in. square
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