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JBL AC2215-64 扬声器


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)