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JBL AC2212-64 扬声器



AC2212/64 is a compact 2-way full-range loudspeaker system comprised of one 300 mm (12 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-4.
Optional planar array frame kit PAF-2K 3-wide array with ASB6118 subwoofer center. See Array Guide.
For fixed installation applications requiring a compact cabinet, such as lecture halls, corporate learning centers, small performing arts facilities, theatrical sound design, auditoriums, sports facilities, themed entertainment venues and in delay/fill locations of larger systems.

Specifications :
Frequency Range 50 Hz - 19 kHz (-10 dB)
Frequency Response 55 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 3rd order (18 dB/oct) Transitional HP & LP, 2.1 kHz
Transducer Power Rating (AES) LF: 300 W (1100 W peak), 2 hrs 
250 W (1000 W peak), 100 hrs 
HF: 30 W (120 W peak), 2hrs
Long-Term System Power Rating (IEC) Passive mode: 250 W (1000 W peak), 100 hrs
Maximum SPL Bi-amp mode: 
LF: 120 dB-SPL cont avg
(126 dB peak) 
HF: 129 dB-SPL cont avg 
(135 dB peak) 
Passive mode: 
120 dB-SPL cont avg 
(126 dB peak)
System Sensitivity Passive mode: 95 dB SPL (1W @ 1m)