JBL 美国 二路有源音箱 JBL AC2215/64 JBLAC221564 jbl-ac2215-64 扬声器

JBL AC2215/64

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JBL AC2215/64

AC2215/64 is a compact 2-way full-range loudspeaker system comprised of one 380 mm (15 in) low frequency driver and one 38 mm (1.5 in) exit/25 mm (1 in) voice-coil compression driver. Features :   60° x 40° Coverage.   PT™ Progressive Transition™ Waveguide for good pattern control with low distortion.   Bi-Amp/Passive Switchable.   Optional U-Bracket Model MTU-2.   For fixed installation applications requiring a compact cabinet, such as small performing arts facilities, theatrical sound design, auditoriums, sports facilities, themed entertainment venues and in delay/fill locations of larger systems. Specifications : Frequency Range 42 Hz - 19 kHz (-10 dB) Frequency Response 50 Hz - 17 kHz ( ± 3 dB) Coverage Pattern 60°x 40° Directivity Factor (Q) 17.8 Directivity Index (DI) 12.5 dB Crossover Modes Bi-amp/Passive switchable Passive Crossover Slopes 4th order (24 dB/oct) Linkwitz-Riley HP & LP, 2.2 kHz Transducer Power Rating (AES) LF: 275 W (1100 W peak), 2 hrs  250 W (1000 W peak), 100 hrs  HF: 30 W (120 W peak), 2 hrs Long-Term System Power Rating (IEC) Passive mode: 250 W (1000 W peak), 100 hrs Maximum SPL Bi-amp mode:  LF: 121 dB-SPL cont avg (127 dB peak)  HF: 129 dB-SPL cont avg  (135 dB peak)  Passive mode:  121 dB-SPL cont avg  (127 dB peak) System Sensitivity Passive mode: 97 dB SPL (1W @ 1m)

 

 

 

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