Description Specifications Downloads Bose MA12EX – Weather-Resistant Modular Column Array Loudspeaker with 12 Full-Range Drivers, 160° Horizontal Coverage & 150W Continuous Power The Bose Professional MA12EX extended range indoor/outdoor column array is designed to provide outstanding vocal intelligibility in acoustically demanding spaces with wider 160° horizontal coverage. It has weather-resistant components that allow use in outdoor applications. The slim column enclosure blends with almost any décor. FEATURESTwelve 2.25-inch (57 mm) full-range drivers mounted in a vertical line array deliver wide horizontal coverage with narrow vertical pattern controlModular design allows stacking of multiple enclosures in a line array configuration to provide increased vertical pattern control which improves “throw” distance and reduces unwanted floor/ceiling reflectionsArticulated Array® design provides wide 160° horizontal coverage with 20° nominal vertical coverage for a single module. Actual vertical coverage varies with number of modules in line array configuration.Frequency range down to 58 Hz allows full-range speech and light music reinforcement without separate low-frequency loudspeakers. For extended bass and higher output levels, use with Bose Professional MB4, MB12, or MB24 modular bass loudspeakers.Optional brackets allow easy installation of single-, double- or triple-stack line array modules ApplicationsDesigned for a wide range of applications, including:Houses of worshipMulti-purpose spacesRecreationRestaurants and barsAuditoriumsTransportation facilitiesGymnasiumsAtriums and malls Mechanical Diagrams Category Attribute Value COMPLIANCE EN 54-24 Certified No PHYSICAL Colors Black, White Enclosure Material Aluminum sides, steel top/bottom, powder-coated Environmental Outdoor use Grille Powder-coated aluminum Ingress Protection IPX5 Suspension/Mounting 6 × M6 threaded inserts Dimensions (H×W×D) 38.8 × 4.1 × 5.5 in (985 × 104 × 139 mm) Net Weight 21.0 lb (9.4 kg) PERFORMANCE Frequency Range (-10 dB) 58 Hz – 16,000 Hz Coverage (H × V) 160° × 20° Max SPL @ 1 m 112 dB continuous / 118 dB peak Nominal Impedance 8 Ω Power Handling (Cont./Peak) 150 W / 600 W Sensitivity (1W @ 1m) 87 dB Signal Processing Bose Professional EQ recommended Transformer Taps (70/100V) Optional CVT-MA12EX transformer TRANSDUCERS Driver Protection Overload protection Low-Frequency Drivers 12 × 2.25 in (57 mm) weather-resistant Description Downloads BOSE MA12EX Modular Column Array Loudspeaker DataSheet Downloads BOSE MA12EX Modular Column Array Loudspeaker Installation Guide Downloads BOSE MA12EX Modular Column Array Loudspeaker Design Guide Downloads
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