Flexible Array Technology
ลำโพงรุ่น BOSE : MA12EX Loudsoeaker ภายในประกอบด้วยดอกลำโพงขนาด 2.25 จำนวน 12 ดอก สามารถรับแรงขับได้ถึง 150 วัตต์ มีค่าตอบสนองความถี่อยู่ที่ 75 Hz - 13 kHz และมีความถี่อยู่ระหว่าง 58 Hz - 16 kHz มีมุมกระจายเสียงในแนวนอนอยู่ที่ 160 องศาและ 20 องศาในแนวตั้ง
Articulated Array® speaker configuration provides wider 160° horizontal coverage and weather-resistant components allow use in outdoor applications. Designed to provide outstanding vocal intelligibility in acoustically demanding spaces. Slim column enclosure blends with almost any décor.
Features :
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Twelve 2.25" (64 mm) full-range drivers mounted in a vertical line array deliver wide horizontal coverage with narrow vertical pattern control
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Modular 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 reflections
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Articulated 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
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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 MB4, MB12, or MB24 modular bass loudspeakers
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Optional brackets allow easy installation of single-, double- or triple-stack line array modules
Applications :
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Houses of worship
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Multi-purpose spaces
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Recreation
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Restaurants and bars
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Auditoriums
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Transportation facilities
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Gymnasiums
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Atriums and malls
Technical Summary :
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Frequency Response (+/-3 dB) : 75 Hz - 13 kHz
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Frequency Range (-10 dB) : 58 Hz - 16 kHz
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Nominal Dispersion : 160° H x 20° V
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Long-Term Power Handling : 150 W (600 W peak)
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Sensitivity (SPL / 1 W @ 1 m) : 87 dB SPL
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Maximum SPL @ 1 m : 109 dB SPL (115 dB SPL peak)
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Nominal Impedance : 8 Ω
Technical Information :
Manuals :