Sound-reinforcement loudspeaker
ลำโพงรุ่น BOSE : Panary 802-IV ประกอบด้วยลำโพงขนาด 4.5 นิ้ว จำนวน 8 ตัว มีระยะความถี่ของสัญญาณอยู่ระหว่างที่ 52 Hz – 15 kHz และสามารถติดตั้งได้ทั้งภายในและภายนอกตัวอาคารได้
The Panaray® 802® Series IV installed sound-reinforcement loudspeaker features a full-range-driver array, eliminating the need for tweeters and crossovers, to provide unsurpassed reliability and vocal clarity. The Articulated Array® design, with wide 120° x 100° coverage, can reduce the number of required loudspeakers, while the 52 Hz low-frequency range can eliminate the need for subwoofers, providing a cost-effective solution for many indoor or outdoor installed sound-reinforecement applications.
Features :
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Full-Range-Driver Array eliminates tweeters and crossovers for unsurpassed reliability in harsh environments and vocal clarity
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8 x Bose 4.5” full-range drivers for legendary reliability
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120° x 100° Articulated Array® design covers a very wide area, which can reduce the number of loudspeakers required
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52 Hz - 15 kHz frequency range eliminates need for subwoofers for moderate full-range music levels
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123 dB peak SPL for sound-reinforcement and foreground music
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Rugged, lighweight enclosure with threaded inserts for easy installations
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Weather-Rated design for indoor or outdoor installations
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Requires active equalization
Applications :
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Auditoriums
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Gymnasiums
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Restaurants and bars
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Fitness clubs
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Theme parks
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Outdoor event venues
Technical Summary :
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Frequency Range (-10 dB) : 52 Hz – 15 kHz
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Nominal Coverage Pattern (H x V) : 120° H x 100° V
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Long-Term Power Handling : In Bose extended-lifecycle test : 240 W and in AES transducer test : 300 W
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Power Handling, Peak : Bose extended-lifecycle test : 960 W in and AES transducer test : 1200 W
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Sensitivity (SPL / 1 W @ 1 m) : 92 dB SPL
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Calculated Maximum SPL @ 1 m : In Bose extended-lifecycle test : 116 dB SPL and in AES transducer test : 117 dB
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Calculated Maximum SPL @ 1 m, peak : In Bose extended-lifecycle test : 122 dB and in AES transducer test : 123 dB
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Nominal Impedance : 8 Ω
Technical Information :
Manuals :